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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /src/test/mir-opt/dataflow-const-prop
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
Move /src/test to /tests
Diffstat (limited to 'src/test/mir-opt/dataflow-const-prop')
-rw-r--r--src/test/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp.diff37
-rw-r--r--src/test/mir-opt/dataflow-const-prop/cast.rs7
-rw-r--r--src/test/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff80
-rw-r--r--src/test/mir-opt/dataflow-const-prop/checked.rs13
-rw-r--r--src/test/mir-opt/dataflow-const-prop/enum.main.DataflowConstProp.diff61
-rw-r--r--src/test/mir-opt/dataflow-const-prop/enum.rs13
-rw-r--r--src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff112
-rw-r--r--src/test/mir-opt/dataflow-const-prop/if.rs11
-rw-r--r--src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff39
-rw-r--r--src/test/mir-opt/dataflow-const-prop/inherit_overflow.rs8
-rw-r--r--src/test/mir-opt/dataflow-const-prop/issue_81605.f.DataflowConstProp.diff35
-rw-r--r--src/test/mir-opt/dataflow-const-prop/issue_81605.rs10
-rw-r--r--src/test/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff55
-rw-r--r--src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs17
-rw-r--r--src/test/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff44
-rw-r--r--src/test/mir-opt/dataflow-const-prop/repr_transparent.rs12
-rw-r--r--src/test/mir-opt/dataflow-const-prop/self_assign.main.DataflowConstProp.diff46
-rw-r--r--src/test/mir-opt/dataflow-const-prop/self_assign.rs12
-rw-r--r--src/test/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff23
-rw-r--r--src/test/mir-opt/dataflow-const-prop/self_assign_add.rs8
-rw-r--r--src/test/mir-opt/dataflow-const-prop/sibling_ptr.main.DataflowConstProp.diff56
-rw-r--r--src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs11
-rw-r--r--src/test/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.diff52
-rw-r--r--src/test/mir-opt/dataflow-const-prop/struct.rs11
-rw-r--r--src/test/mir-opt/dataflow-const-prop/terminator.main.DataflowConstProp.diff40
-rw-r--r--src/test/mir-opt/dataflow-const-prop/terminator.rs10
-rw-r--r--src/test/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff75
-rw-r--r--src/test/mir-opt/dataflow-const-prop/tuple.rs9
28 files changed, 0 insertions, 907 deletions
diff --git a/src/test/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp.diff
deleted file mode 100644
index bf9ab866938..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,37 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/cast.rs:+0:11: +0:11
-      let _1: i32;                         // in scope 0 at $DIR/cast.rs:+1:9: +1:10
-      let mut _3: u8;                      // in scope 0 at $DIR/cast.rs:+2:13: +2:20
-      let mut _4: i32;                     // in scope 0 at $DIR/cast.rs:+2:13: +2:14
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/cast.rs:+1:9: +1:10
-          let _2: u8;                      // in scope 1 at $DIR/cast.rs:+2:9: +2:10
-          scope 2 {
-              debug b => _2;               // in scope 2 at $DIR/cast.rs:+2:9: +2:10
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/cast.rs:+1:9: +1:10
-          _1 = const 257_i32;              // scope 0 at $DIR/cast.rs:+1:13: +1:16
-          StorageLive(_2);                 // scope 1 at $DIR/cast.rs:+2:9: +2:10
-          StorageLive(_3);                 // scope 1 at $DIR/cast.rs:+2:13: +2:20
-          StorageLive(_4);                 // scope 1 at $DIR/cast.rs:+2:13: +2:14
--         _4 = _1;                         // scope 1 at $DIR/cast.rs:+2:13: +2:14
--         _3 = move _4 as u8 (IntToInt);   // scope 1 at $DIR/cast.rs:+2:13: +2:20
-+         _4 = const 257_i32;              // scope 1 at $DIR/cast.rs:+2:13: +2:14
-+         _3 = const 1_u8;                 // scope 1 at $DIR/cast.rs:+2:13: +2:20
-          StorageDead(_4);                 // scope 1 at $DIR/cast.rs:+2:19: +2:20
--         _2 = Add(move _3, const 1_u8);   // scope 1 at $DIR/cast.rs:+2:13: +2:24
-+         _2 = const 2_u8;                 // scope 1 at $DIR/cast.rs:+2:13: +2:24
-          StorageDead(_3);                 // scope 1 at $DIR/cast.rs:+2:23: +2:24
-          _0 = const ();                   // scope 0 at $DIR/cast.rs:+0:11: +3:2
-          StorageDead(_2);                 // scope 1 at $DIR/cast.rs:+3:1: +3:2
-          StorageDead(_1);                 // scope 0 at $DIR/cast.rs:+3:1: +3:2
-          return;                          // scope 0 at $DIR/cast.rs:+3:2: +3:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/cast.rs b/src/test/mir-opt/dataflow-const-prop/cast.rs
deleted file mode 100644
index 484403f7f0e..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/cast.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-// unit-test: DataflowConstProp
-
-// EMIT_MIR cast.main.DataflowConstProp.diff
-fn main() {
-    let a = 257;
-    let b = a as u8 + 1;
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff
deleted file mode 100644
index a4ebd0c8c18..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/checked.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,80 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/checked.rs:+0:11: +0:11
-      let _1: i32;                         // in scope 0 at $DIR/checked.rs:+1:9: +1:10
-      let mut _4: i32;                     // in scope 0 at $DIR/checked.rs:+3:13: +3:14
-      let mut _5: i32;                     // in scope 0 at $DIR/checked.rs:+3:17: +3:18
-      let mut _6: (i32, bool);             // in scope 0 at $DIR/checked.rs:+3:13: +3:18
-      let mut _9: i32;                     // in scope 0 at $DIR/checked.rs:+6:13: +6:14
-      let mut _10: (i32, bool);            // in scope 0 at $DIR/checked.rs:+6:13: +6:18
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/checked.rs:+1:9: +1:10
-          let _2: i32;                     // in scope 1 at $DIR/checked.rs:+2:9: +2:10
-          scope 2 {
-              debug b => _2;               // in scope 2 at $DIR/checked.rs:+2:9: +2:10
-              let _3: i32;                 // in scope 2 at $DIR/checked.rs:+3:9: +3:10
-              scope 3 {
-                  debug c => _3;           // in scope 3 at $DIR/checked.rs:+3:9: +3:10
-                  let _7: i32;             // in scope 3 at $DIR/checked.rs:+5:9: +5:10
-                  scope 4 {
-                      debug d => _7;       // in scope 4 at $DIR/checked.rs:+5:9: +5:10
-                      let _8: i32;         // in scope 4 at $DIR/checked.rs:+6:9: +6:10
-                      scope 5 {
-                          debug e => _8;   // in scope 5 at $DIR/checked.rs:+6:9: +6:10
-                      }
-                  }
-              }
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/checked.rs:+1:9: +1:10
-          _1 = const 1_i32;                // scope 0 at $DIR/checked.rs:+1:13: +1:14
-          StorageLive(_2);                 // scope 1 at $DIR/checked.rs:+2:9: +2:10
-          _2 = const 2_i32;                // scope 1 at $DIR/checked.rs:+2:13: +2:14
-          StorageLive(_3);                 // scope 2 at $DIR/checked.rs:+3:9: +3:10
-          StorageLive(_4);                 // scope 2 at $DIR/checked.rs:+3:13: +3:14
--         _4 = _1;                         // scope 2 at $DIR/checked.rs:+3:13: +3:14
-+         _4 = const 1_i32;                // scope 2 at $DIR/checked.rs:+3:13: +3:14
-          StorageLive(_5);                 // scope 2 at $DIR/checked.rs:+3:17: +3:18
--         _5 = _2;                         // scope 2 at $DIR/checked.rs:+3:17: +3:18
--         _6 = CheckedAdd(_4, _5);         // scope 2 at $DIR/checked.rs:+3:13: +3:18
--         assert(!move (_6.1: bool), "attempt to compute `{} + {}`, which would overflow", move _4, move _5) -> bb1; // scope 2 at $DIR/checked.rs:+3:13: +3:18
-+         _5 = const 2_i32;                // scope 2 at $DIR/checked.rs:+3:17: +3:18
-+         _6 = CheckedAdd(const 1_i32, const 2_i32); // scope 2 at $DIR/checked.rs:+3:13: +3:18
-+         assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_i32, const 2_i32) -> bb1; // scope 2 at $DIR/checked.rs:+3:13: +3:18
-      }
-  
-      bb1: {
--         _3 = move (_6.0: i32);           // scope 2 at $DIR/checked.rs:+3:13: +3:18
-+         _3 = const 3_i32;                // scope 2 at $DIR/checked.rs:+3:13: +3:18
-          StorageDead(_5);                 // scope 2 at $DIR/checked.rs:+3:17: +3:18
-          StorageDead(_4);                 // scope 2 at $DIR/checked.rs:+3:17: +3:18
-          StorageLive(_7);                 // scope 3 at $DIR/checked.rs:+5:9: +5:10
-          _7 = const _;                    // scope 3 at $DIR/checked.rs:+5:13: +5:21
-          StorageLive(_8);                 // scope 4 at $DIR/checked.rs:+6:9: +6:10
-          StorageLive(_9);                 // scope 4 at $DIR/checked.rs:+6:13: +6:14
--         _9 = _7;                         // scope 4 at $DIR/checked.rs:+6:13: +6:14
--         _10 = CheckedAdd(_9, const 1_i32); // scope 4 at $DIR/checked.rs:+6:13: +6:18
--         assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", move _9, const 1_i32) -> bb2; // scope 4 at $DIR/checked.rs:+6:13: +6:18
-+         _9 = const i32::MAX;             // scope 4 at $DIR/checked.rs:+6:13: +6:14
-+         _10 = CheckedAdd(const i32::MAX, const 1_i32); // scope 4 at $DIR/checked.rs:+6:13: +6:18
-+         assert(!move (_10.1: bool), "attempt to compute `{} + {}`, which would overflow", const i32::MAX, const 1_i32) -> bb2; // scope 4 at $DIR/checked.rs:+6:13: +6:18
-      }
-  
-      bb2: {
--         _8 = move (_10.0: i32);          // scope 4 at $DIR/checked.rs:+6:13: +6:18
-+         _8 = const i32::MIN;             // scope 4 at $DIR/checked.rs:+6:13: +6:18
-          StorageDead(_9);                 // scope 4 at $DIR/checked.rs:+6:17: +6:18
-          _0 = const ();                   // scope 0 at $DIR/checked.rs:+0:11: +7:2
-          StorageDead(_8);                 // scope 4 at $DIR/checked.rs:+7:1: +7:2
-          StorageDead(_7);                 // scope 3 at $DIR/checked.rs:+7:1: +7:2
-          StorageDead(_3);                 // scope 2 at $DIR/checked.rs:+7:1: +7:2
-          StorageDead(_2);                 // scope 1 at $DIR/checked.rs:+7:1: +7:2
-          StorageDead(_1);                 // scope 0 at $DIR/checked.rs:+7:1: +7:2
-          return;                          // scope 0 at $DIR/checked.rs:+7:2: +7:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/checked.rs b/src/test/mir-opt/dataflow-const-prop/checked.rs
deleted file mode 100644
index 0738a4ee53b..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/checked.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// unit-test: DataflowConstProp
-// compile-flags: -Coverflow-checks=on
-
-// EMIT_MIR checked.main.DataflowConstProp.diff
-#[allow(arithmetic_overflow)]
-fn main() {
-    let a = 1;
-    let b = 2;
-    let c = a + b;
-
-    let d = i32::MAX;
-    let e = d + 1;
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/enum.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/enum.main.DataflowConstProp.diff
deleted file mode 100644
index fce18fae436..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/enum.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,61 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/enum.rs:+0:11: +0:11
-      let _1: E;                           // in scope 0 at $DIR/enum.rs:+1:9: +1:10
-      let mut _3: isize;                   // in scope 0 at $DIR/enum.rs:+2:23: +2:31
-      scope 1 {
-          debug e => _1;                   // in scope 1 at $DIR/enum.rs:+1:9: +1:10
-          let _2: i32;                     // in scope 1 at $DIR/enum.rs:+2:9: +2:10
-          let _4: i32;                     // in scope 1 at $DIR/enum.rs:+2:29: +2:30
-          let _5: i32;                     // in scope 1 at $DIR/enum.rs:+2:44: +2:45
-          scope 2 {
-              debug x => _2;               // in scope 2 at $DIR/enum.rs:+2:9: +2:10
-          }
-          scope 3 {
-              debug x => _4;               // in scope 3 at $DIR/enum.rs:+2:29: +2:30
-          }
-          scope 4 {
-              debug x => _5;               // in scope 4 at $DIR/enum.rs:+2:44: +2:45
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/enum.rs:+1:9: +1:10
-          Deinit(_1);                      // scope 0 at $DIR/enum.rs:+1:13: +1:21
-          ((_1 as V1).0: i32) = const 0_i32; // scope 0 at $DIR/enum.rs:+1:13: +1:21
-          discriminant(_1) = 0;            // scope 0 at $DIR/enum.rs:+1:13: +1:21
-          StorageLive(_2);                 // scope 1 at $DIR/enum.rs:+2:9: +2:10
-          _3 = discriminant(_1);           // scope 1 at $DIR/enum.rs:+2:19: +2:20
-          switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 1 at $DIR/enum.rs:+2:13: +2:20
-      }
-  
-      bb1: {
-          StorageLive(_5);                 // scope 1 at $DIR/enum.rs:+2:44: +2:45
-          _5 = ((_1 as V2).0: i32);        // scope 1 at $DIR/enum.rs:+2:44: +2:45
-          _2 = _5;                         // scope 4 at $DIR/enum.rs:+2:50: +2:51
-          StorageDead(_5);                 // scope 1 at $DIR/enum.rs:+2:50: +2:51
-          goto -> bb4;                     // scope 1 at $DIR/enum.rs:+2:50: +2:51
-      }
-  
-      bb2: {
-          unreachable;                     // scope 1 at $DIR/enum.rs:+2:19: +2:20
-      }
-  
-      bb3: {
-          StorageLive(_4);                 // scope 1 at $DIR/enum.rs:+2:29: +2:30
-          _4 = ((_1 as V1).0: i32);        // scope 1 at $DIR/enum.rs:+2:29: +2:30
-          _2 = _4;                         // scope 3 at $DIR/enum.rs:+2:35: +2:36
-          StorageDead(_4);                 // scope 1 at $DIR/enum.rs:+2:35: +2:36
-          goto -> bb4;                     // scope 1 at $DIR/enum.rs:+2:35: +2:36
-      }
-  
-      bb4: {
-          _0 = const ();                   // scope 0 at $DIR/enum.rs:+0:11: +3:2
-          StorageDead(_2);                 // scope 1 at $DIR/enum.rs:+3:1: +3:2
-          StorageDead(_1);                 // scope 0 at $DIR/enum.rs:+3:1: +3:2
-          return;                          // scope 0 at $DIR/enum.rs:+3:2: +3:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/enum.rs b/src/test/mir-opt/dataflow-const-prop/enum.rs
deleted file mode 100644
index 13288577dea..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/enum.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-// unit-test: DataflowConstProp
-
-// Not trackable, because variants could be aliased.
-enum E {
-    V1(i32),
-    V2(i32)
-}
-
-// EMIT_MIR enum.main.DataflowConstProp.diff
-fn main() {
-    let e = E::V1(0);
-    let x = match e { E::V1(x) => x, E::V2(x) => x };
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff
deleted file mode 100644
index 32489b4bd6b..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/if.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,112 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/if.rs:+0:11: +0:11
-      let _1: i32;                         // in scope 0 at $DIR/if.rs:+1:9: +1:10
-      let mut _3: bool;                    // in scope 0 at $DIR/if.rs:+2:16: +2:22
-      let mut _4: i32;                     // in scope 0 at $DIR/if.rs:+2:16: +2:17
-      let mut _6: i32;                     // in scope 0 at $DIR/if.rs:+3:13: +3:14
-      let mut _8: bool;                    // in scope 0 at $DIR/if.rs:+5:16: +5:22
-      let mut _9: i32;                     // in scope 0 at $DIR/if.rs:+5:16: +5:17
-      let mut _10: i32;                    // in scope 0 at $DIR/if.rs:+5:36: +5:37
-      let mut _12: i32;                    // in scope 0 at $DIR/if.rs:+6:13: +6:14
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/if.rs:+1:9: +1:10
-          let _2: i32;                     // in scope 1 at $DIR/if.rs:+2:9: +2:10
-          scope 2 {
-              debug b => _2;               // in scope 2 at $DIR/if.rs:+2:9: +2:10
-              let _5: i32;                 // in scope 2 at $DIR/if.rs:+3:9: +3:10
-              scope 3 {
-                  debug c => _5;           // in scope 3 at $DIR/if.rs:+3:9: +3:10
-                  let _7: i32;             // in scope 3 at $DIR/if.rs:+5:9: +5:10
-                  scope 4 {
-                      debug d => _7;       // in scope 4 at $DIR/if.rs:+5:9: +5:10
-                      let _11: i32;        // in scope 4 at $DIR/if.rs:+6:9: +6:10
-                      scope 5 {
-                          debug e => _11;  // in scope 5 at $DIR/if.rs:+6:9: +6:10
-                      }
-                  }
-              }
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/if.rs:+1:9: +1:10
-          _1 = const 1_i32;                // scope 0 at $DIR/if.rs:+1:13: +1:14
-          StorageLive(_2);                 // scope 1 at $DIR/if.rs:+2:9: +2:10
-          StorageLive(_3);                 // scope 1 at $DIR/if.rs:+2:16: +2:22
-          StorageLive(_4);                 // scope 1 at $DIR/if.rs:+2:16: +2:17
--         _4 = _1;                         // scope 1 at $DIR/if.rs:+2:16: +2:17
--         _3 = Eq(move _4, const 1_i32);   // scope 1 at $DIR/if.rs:+2:16: +2:22
-+         _4 = const 1_i32;                // scope 1 at $DIR/if.rs:+2:16: +2:17
-+         _3 = const true;                 // scope 1 at $DIR/if.rs:+2:16: +2:22
-          StorageDead(_4);                 // scope 1 at $DIR/if.rs:+2:21: +2:22
--         switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/if.rs:+2:16: +2:22
-+         switchInt(const true) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/if.rs:+2:16: +2:22
-      }
-  
-      bb1: {
-          _2 = const 2_i32;                // scope 1 at $DIR/if.rs:+2:25: +2:26
-          goto -> bb3;                     // scope 1 at $DIR/if.rs:+2:13: +2:39
-      }
-  
-      bb2: {
-          _2 = const 3_i32;                // scope 1 at $DIR/if.rs:+2:36: +2:37
-          goto -> bb3;                     // scope 1 at $DIR/if.rs:+2:13: +2:39
-      }
-  
-      bb3: {
-          StorageDead(_3);                 // scope 1 at $DIR/if.rs:+2:38: +2:39
-          StorageLive(_5);                 // scope 2 at $DIR/if.rs:+3:9: +3:10
-          StorageLive(_6);                 // scope 2 at $DIR/if.rs:+3:13: +3:14
--         _6 = _2;                         // scope 2 at $DIR/if.rs:+3:13: +3:14
--         _5 = Add(move _6, const 1_i32);  // scope 2 at $DIR/if.rs:+3:13: +3:18
-+         _6 = const 2_i32;                // scope 2 at $DIR/if.rs:+3:13: +3:14
-+         _5 = const 3_i32;                // scope 2 at $DIR/if.rs:+3:13: +3:18
-          StorageDead(_6);                 // scope 2 at $DIR/if.rs:+3:17: +3:18
-          StorageLive(_7);                 // scope 3 at $DIR/if.rs:+5:9: +5:10
-          StorageLive(_8);                 // scope 3 at $DIR/if.rs:+5:16: +5:22
-          StorageLive(_9);                 // scope 3 at $DIR/if.rs:+5:16: +5:17
--         _9 = _1;                         // scope 3 at $DIR/if.rs:+5:16: +5:17
--         _8 = Eq(move _9, const 1_i32);   // scope 3 at $DIR/if.rs:+5:16: +5:22
-+         _9 = const 1_i32;                // scope 3 at $DIR/if.rs:+5:16: +5:17
-+         _8 = const true;                 // scope 3 at $DIR/if.rs:+5:16: +5:22
-          StorageDead(_9);                 // scope 3 at $DIR/if.rs:+5:21: +5:22
--         switchInt(move _8) -> [0: bb5, otherwise: bb4]; // scope 3 at $DIR/if.rs:+5:16: +5:22
-+         switchInt(const true) -> [0: bb5, otherwise: bb4]; // scope 3 at $DIR/if.rs:+5:16: +5:22
-      }
-  
-      bb4: {
--         _7 = _1;                         // scope 3 at $DIR/if.rs:+5:25: +5:26
-+         _7 = const 1_i32;                // scope 3 at $DIR/if.rs:+5:25: +5:26
-          goto -> bb6;                     // scope 3 at $DIR/if.rs:+5:13: +5:43
-      }
-  
-      bb5: {
-          StorageLive(_10);                // scope 3 at $DIR/if.rs:+5:36: +5:37
-          _10 = _1;                        // scope 3 at $DIR/if.rs:+5:36: +5:37
-          _7 = Add(move _10, const 1_i32); // scope 3 at $DIR/if.rs:+5:36: +5:41
-          StorageDead(_10);                // scope 3 at $DIR/if.rs:+5:40: +5:41
-          goto -> bb6;                     // scope 3 at $DIR/if.rs:+5:13: +5:43
-      }
-  
-      bb6: {
-          StorageDead(_8);                 // scope 3 at $DIR/if.rs:+5:42: +5:43
-          StorageLive(_11);                // scope 4 at $DIR/if.rs:+6:9: +6:10
-          StorageLive(_12);                // scope 4 at $DIR/if.rs:+6:13: +6:14
--         _12 = _7;                        // scope 4 at $DIR/if.rs:+6:13: +6:14
--         _11 = Add(move _12, const 1_i32); // scope 4 at $DIR/if.rs:+6:13: +6:18
-+         _12 = const 1_i32;               // scope 4 at $DIR/if.rs:+6:13: +6:14
-+         _11 = const 2_i32;               // scope 4 at $DIR/if.rs:+6:13: +6:18
-          StorageDead(_12);                // scope 4 at $DIR/if.rs:+6:17: +6:18
-          _0 = const ();                   // scope 0 at $DIR/if.rs:+0:11: +7:2
-          StorageDead(_11);                // scope 4 at $DIR/if.rs:+7:1: +7:2
-          StorageDead(_7);                 // scope 3 at $DIR/if.rs:+7:1: +7:2
-          StorageDead(_5);                 // scope 2 at $DIR/if.rs:+7:1: +7:2
-          StorageDead(_2);                 // scope 1 at $DIR/if.rs:+7:1: +7:2
-          StorageDead(_1);                 // scope 0 at $DIR/if.rs:+7:1: +7:2
-          return;                          // scope 0 at $DIR/if.rs:+7:2: +7:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/if.rs b/src/test/mir-opt/dataflow-const-prop/if.rs
deleted file mode 100644
index 34fc35790c1..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/if.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// unit-test: DataflowConstProp
-
-// EMIT_MIR if.main.DataflowConstProp.diff
-fn main() {
-    let a = 1;
-    let b = if a == 1 { 2 } else { 3 };
-    let c = b + 1;
-
-    let d = if a == 1 { a } else { a + 1 };
-    let e = d + 1;
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff
deleted file mode 100644
index 02aafd7acc4..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/inherit_overflow.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,39 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/inherit_overflow.rs:+0:11: +0:11
-      let mut _1: u8;                      // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-      let mut _2: u8;                      // in scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-      scope 1 {
-      }
-      scope 2 (inlined <u8 as Add>::add) { // at $DIR/inherit_overflow.rs:7:13: 7:47
-          debug self => _1;                // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          debug other => _2;               // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          let mut _3: u8;                  // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          let mut _4: u8;                  // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          let mut _5: (u8, bool);          // in scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-          _1 = const u8::MAX;              // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-          StorageLive(_2);                 // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-          _2 = const 1_u8;                 // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-          StorageLive(_3);                 // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          _3 = const u8::MAX;              // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          StorageLive(_4);                 // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          _4 = const 1_u8;                 // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          _5 = CheckedAdd(const u8::MAX, const 1_u8); // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          assert(!move (_5.1: bool), "attempt to compute `{} + {}`, which would overflow", const u8::MAX, const 1_u8) -> bb1; // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-      }
-  
-      bb1: {
-          StorageDead(_4);                 // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          StorageDead(_3);                 // scope 2 at $SRC_DIR/core/src/ops/arith.rs:LL:COL
-          StorageDead(_2);                 // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-          StorageDead(_1);                 // scope 0 at $DIR/inherit_overflow.rs:+3:13: +3:47
-          return;                          // scope 0 at $DIR/inherit_overflow.rs:+4:2: +4:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/inherit_overflow.rs b/src/test/mir-opt/dataflow-const-prop/inherit_overflow.rs
deleted file mode 100644
index 2f2d9d0102d..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/inherit_overflow.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-// compile-flags: -Zunsound-mir-opts
-
-// EMIT_MIR inherit_overflow.main.DataflowConstProp.diff
-fn main() {
-    // After inlining, this will contain a `CheckedBinaryOp`. The overflow
-    // must be ignored by the constant propagation to avoid triggering a panic.
-    let _ = <u8 as std::ops::Add>::add(255, 1);
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/issue_81605.f.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/issue_81605.f.DataflowConstProp.diff
deleted file mode 100644
index 5a87884977c..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/issue_81605.f.DataflowConstProp.diff
+++ /dev/null
@@ -1,35 +0,0 @@
-- // MIR for `f` before DataflowConstProp
-+ // MIR for `f` after DataflowConstProp
-  
-  fn f() -> usize {
-      let mut _0: usize;                   // return place in scope 0 at $DIR/issue_81605.rs:+0:11: +0:16
-      let mut _1: usize;                   // in scope 0 at $DIR/issue_81605.rs:+1:9: +1:33
-      let mut _2: bool;                    // in scope 0 at $DIR/issue_81605.rs:+1:12: +1:16
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/issue_81605.rs:+1:9: +1:33
-          StorageLive(_2);                 // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16
-          _2 = const true;                 // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16
--         switchInt(move _2) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16
-+         switchInt(const true) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/issue_81605.rs:+1:12: +1:16
-      }
-  
-      bb1: {
-          _1 = const 1_usize;              // scope 0 at $DIR/issue_81605.rs:+1:19: +1:20
-          goto -> bb3;                     // scope 0 at $DIR/issue_81605.rs:+1:9: +1:33
-      }
-  
-      bb2: {
-          _1 = const 2_usize;              // scope 0 at $DIR/issue_81605.rs:+1:30: +1:31
-          goto -> bb3;                     // scope 0 at $DIR/issue_81605.rs:+1:9: +1:33
-      }
-  
-      bb3: {
-          StorageDead(_2);                 // scope 0 at $DIR/issue_81605.rs:+1:32: +1:33
--         _0 = Add(const 1_usize, move _1); // scope 0 at $DIR/issue_81605.rs:+1:5: +1:33
-+         _0 = const 2_usize;              // scope 0 at $DIR/issue_81605.rs:+1:5: +1:33
-          StorageDead(_1);                 // scope 0 at $DIR/issue_81605.rs:+1:32: +1:33
-          return;                          // scope 0 at $DIR/issue_81605.rs:+2:2: +2:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/issue_81605.rs b/src/test/mir-opt/dataflow-const-prop/issue_81605.rs
deleted file mode 100644
index d75e2a28bef..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/issue_81605.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-// unit-test: DataflowConstProp
-
-// EMIT_MIR issue_81605.f.DataflowConstProp.diff
-fn f() -> usize {
-    1 + if true { 1 } else { 2 }
-}
-
-fn main() {
-    f();
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff
deleted file mode 100644
index 158f187f157..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/ref_without_sb.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,55 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/ref_without_sb.rs:+0:11: +0:11
-      let mut _1: i32;                     // in scope 0 at $DIR/ref_without_sb.rs:+1:9: +1:14
-      let _2: ();                          // in scope 0 at $DIR/ref_without_sb.rs:+2:5: +2:15
-      let mut _3: &i32;                    // in scope 0 at $DIR/ref_without_sb.rs:+2:12: +2:14
-      let _4: &i32;                        // in scope 0 at $DIR/ref_without_sb.rs:+2:12: +2:14
-      let _5: ();                          // in scope 0 at $DIR/ref_without_sb.rs:+4:5: +4:20
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/ref_without_sb.rs:+1:9: +1:14
-          let _6: i32;                     // in scope 1 at $DIR/ref_without_sb.rs:+6:9: +6:10
-          scope 2 {
-              debug b => _6;               // in scope 2 at $DIR/ref_without_sb.rs:+6:9: +6:10
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/ref_without_sb.rs:+1:9: +1:14
-          _1 = const 0_i32;                // scope 0 at $DIR/ref_without_sb.rs:+1:17: +1:18
-          StorageLive(_2);                 // scope 1 at $DIR/ref_without_sb.rs:+2:5: +2:15
-          StorageLive(_3);                 // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
-          StorageLive(_4);                 // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
-          _4 = &_1;                        // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
-          _3 = &(*_4);                     // scope 1 at $DIR/ref_without_sb.rs:+2:12: +2:14
-          _2 = escape::<i32>(move _3) -> bb1; // scope 1 at $DIR/ref_without_sb.rs:+2:5: +2:15
-                                           // mir::Constant
-                                           // + span: $DIR/ref_without_sb.rs:12:5: 12:11
-                                           // + literal: Const { ty: for<'a> fn(&'a i32) {escape::<i32>}, val: Value(<ZST>) }
-      }
-  
-      bb1: {
-          StorageDead(_3);                 // scope 1 at $DIR/ref_without_sb.rs:+2:14: +2:15
-          StorageDead(_4);                 // scope 1 at $DIR/ref_without_sb.rs:+2:15: +2:16
-          StorageDead(_2);                 // scope 1 at $DIR/ref_without_sb.rs:+2:15: +2:16
-          _1 = const 1_i32;                // scope 1 at $DIR/ref_without_sb.rs:+3:5: +3:10
-          StorageLive(_5);                 // scope 1 at $DIR/ref_without_sb.rs:+4:5: +4:20
-          _5 = some_function() -> bb2;     // scope 1 at $DIR/ref_without_sb.rs:+4:5: +4:20
-                                           // mir::Constant
-                                           // + span: $DIR/ref_without_sb.rs:14:5: 14:18
-                                           // + literal: Const { ty: fn() {some_function}, val: Value(<ZST>) }
-      }
-  
-      bb2: {
-          StorageDead(_5);                 // scope 1 at $DIR/ref_without_sb.rs:+4:20: +4:21
-          StorageLive(_6);                 // scope 1 at $DIR/ref_without_sb.rs:+6:9: +6:10
-          _6 = _1;                         // scope 1 at $DIR/ref_without_sb.rs:+6:13: +6:14
-          _0 = const ();                   // scope 0 at $DIR/ref_without_sb.rs:+0:11: +7:2
-          StorageDead(_6);                 // scope 1 at $DIR/ref_without_sb.rs:+7:1: +7:2
-          StorageDead(_1);                 // scope 0 at $DIR/ref_without_sb.rs:+7:1: +7:2
-          return;                          // scope 0 at $DIR/ref_without_sb.rs:+7:2: +7:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs b/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs
deleted file mode 100644
index 2fd480b0968..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/ref_without_sb.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-// unit-test: DataflowConstProp
-
-#[inline(never)]
-fn escape<T>(x: &T) {}
-
-#[inline(never)]
-fn some_function() {}
-
-// EMIT_MIR ref_without_sb.main.DataflowConstProp.diff
-fn main() {
-    let mut a = 0;
-    escape(&a);
-    a = 1;
-    some_function();
-    // This should currently not be propagated.
-    let b = a;
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff
deleted file mode 100644
index f66b00a9a22..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/repr_transparent.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,44 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/repr_transparent.rs:+0:11: +0:11
-      let _1: I32;                         // in scope 0 at $DIR/repr_transparent.rs:+1:9: +1:10
-      let mut _3: i32;                     // in scope 0 at $DIR/repr_transparent.rs:+2:17: +2:26
-      let mut _4: i32;                     // in scope 0 at $DIR/repr_transparent.rs:+2:17: +2:20
-      let mut _5: i32;                     // in scope 0 at $DIR/repr_transparent.rs:+2:23: +2:26
-      scope 1 {
-          debug x => _1;                   // in scope 1 at $DIR/repr_transparent.rs:+1:9: +1:10
-          let _2: I32;                     // in scope 1 at $DIR/repr_transparent.rs:+2:9: +2:10
-          scope 2 {
-              debug y => _2;               // in scope 2 at $DIR/repr_transparent.rs:+2:9: +2:10
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/repr_transparent.rs:+1:9: +1:10
-          Deinit(_1);                      // scope 0 at $DIR/repr_transparent.rs:+1:13: +1:19
-          (_1.0: i32) = const 0_i32;       // scope 0 at $DIR/repr_transparent.rs:+1:13: +1:19
-          StorageLive(_2);                 // scope 1 at $DIR/repr_transparent.rs:+2:9: +2:10
-          StorageLive(_3);                 // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:26
-          StorageLive(_4);                 // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:20
--         _4 = (_1.0: i32);                // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:20
-+         _4 = const 0_i32;                // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:20
-          StorageLive(_5);                 // scope 1 at $DIR/repr_transparent.rs:+2:23: +2:26
--         _5 = (_1.0: i32);                // scope 1 at $DIR/repr_transparent.rs:+2:23: +2:26
--         _3 = Add(move _4, move _5);      // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:26
-+         _5 = const 0_i32;                // scope 1 at $DIR/repr_transparent.rs:+2:23: +2:26
-+         _3 = const 0_i32;                // scope 1 at $DIR/repr_transparent.rs:+2:17: +2:26
-          StorageDead(_5);                 // scope 1 at $DIR/repr_transparent.rs:+2:25: +2:26
-          StorageDead(_4);                 // scope 1 at $DIR/repr_transparent.rs:+2:25: +2:26
-          Deinit(_2);                      // scope 1 at $DIR/repr_transparent.rs:+2:13: +2:27
--         (_2.0: i32) = move _3;           // scope 1 at $DIR/repr_transparent.rs:+2:13: +2:27
-+         (_2.0: i32) = const 0_i32;       // scope 1 at $DIR/repr_transparent.rs:+2:13: +2:27
-          StorageDead(_3);                 // scope 1 at $DIR/repr_transparent.rs:+2:26: +2:27
-          _0 = const ();                   // scope 0 at $DIR/repr_transparent.rs:+0:11: +3:2
-          StorageDead(_2);                 // scope 1 at $DIR/repr_transparent.rs:+3:1: +3:2
-          StorageDead(_1);                 // scope 0 at $DIR/repr_transparent.rs:+3:1: +3:2
-          return;                          // scope 0 at $DIR/repr_transparent.rs:+3:2: +3:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs b/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs
deleted file mode 100644
index 4ce0ca4dff4..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/repr_transparent.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// unit-test: DataflowConstProp
-
-// The struct has scalar ABI, but is not a scalar type.
-// Make sure that we handle this correctly.
-#[repr(transparent)]
-struct I32(i32);
-
-// EMIT_MIR repr_transparent.main.DataflowConstProp.diff
-fn main() {
-    let x = I32(0);
-    let y = I32(x.0 + x.0);
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/self_assign.main.DataflowConstProp.diff
deleted file mode 100644
index df08eff94cb..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/self_assign.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,46 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/self_assign.rs:+0:11: +0:11
-      let mut _1: i32;                     // in scope 0 at $DIR/self_assign.rs:+1:9: +1:14
-      let mut _2: i32;                     // in scope 0 at $DIR/self_assign.rs:+2:9: +2:10
-      let mut _3: i32;                     // in scope 0 at $DIR/self_assign.rs:+3:9: +3:10
-      let mut _5: &i32;                    // in scope 0 at $DIR/self_assign.rs:+6:9: +6:10
-      let mut _6: i32;                     // in scope 0 at $DIR/self_assign.rs:+7:9: +7:11
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/self_assign.rs:+1:9: +1:14
-          let mut _4: &i32;                // in scope 1 at $DIR/self_assign.rs:+5:9: +5:14
-          scope 2 {
-              debug b => _4;               // in scope 2 at $DIR/self_assign.rs:+5:9: +5:14
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/self_assign.rs:+1:9: +1:14
-          _1 = const 0_i32;                // scope 0 at $DIR/self_assign.rs:+1:17: +1:18
-          StorageLive(_2);                 // scope 1 at $DIR/self_assign.rs:+2:9: +2:10
-          _2 = _1;                         // scope 1 at $DIR/self_assign.rs:+2:9: +2:10
-          _1 = Add(move _2, const 1_i32);  // scope 1 at $DIR/self_assign.rs:+2:5: +2:14
-          StorageDead(_2);                 // scope 1 at $DIR/self_assign.rs:+2:13: +2:14
-          StorageLive(_3);                 // scope 1 at $DIR/self_assign.rs:+3:9: +3:10
-          _3 = _1;                         // scope 1 at $DIR/self_assign.rs:+3:9: +3:10
-          _1 = move _3;                    // scope 1 at $DIR/self_assign.rs:+3:5: +3:10
-          StorageDead(_3);                 // scope 1 at $DIR/self_assign.rs:+3:9: +3:10
-          StorageLive(_4);                 // scope 1 at $DIR/self_assign.rs:+5:9: +5:14
-          _4 = &_1;                        // scope 1 at $DIR/self_assign.rs:+5:17: +5:19
-          StorageLive(_5);                 // scope 2 at $DIR/self_assign.rs:+6:9: +6:10
-          _5 = _4;                         // scope 2 at $DIR/self_assign.rs:+6:9: +6:10
-          _4 = move _5;                    // scope 2 at $DIR/self_assign.rs:+6:5: +6:10
-          StorageDead(_5);                 // scope 2 at $DIR/self_assign.rs:+6:9: +6:10
-          StorageLive(_6);                 // scope 2 at $DIR/self_assign.rs:+7:9: +7:11
-          _6 = (*_4);                      // scope 2 at $DIR/self_assign.rs:+7:9: +7:11
-          _1 = move _6;                    // scope 2 at $DIR/self_assign.rs:+7:5: +7:11
-          StorageDead(_6);                 // scope 2 at $DIR/self_assign.rs:+7:10: +7:11
-          _0 = const ();                   // scope 0 at $DIR/self_assign.rs:+0:11: +8:2
-          StorageDead(_4);                 // scope 1 at $DIR/self_assign.rs:+8:1: +8:2
-          StorageDead(_1);                 // scope 0 at $DIR/self_assign.rs:+8:1: +8:2
-          return;                          // scope 0 at $DIR/self_assign.rs:+8:2: +8:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign.rs b/src/test/mir-opt/dataflow-const-prop/self_assign.rs
deleted file mode 100644
index 8de2195f93b..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/self_assign.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// unit-test: DataflowConstProp
-
-// EMIT_MIR self_assign.main.DataflowConstProp.diff
-fn main() {
-    let mut a = 0;
-    a = a + 1;
-    a = a;
-
-    let mut b = &a;
-    b = b;
-    a = *b;
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff
deleted file mode 100644
index c09e4061ede..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,23 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/self_assign_add.rs:+0:11: +0:11
-      let mut _1: i32;                     // in scope 0 at $DIR/self_assign_add.rs:+1:9: +1:14
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/self_assign_add.rs:+1:9: +1:14
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/self_assign_add.rs:+1:9: +1:14
-          _1 = const 0_i32;                // scope 0 at $DIR/self_assign_add.rs:+1:17: +1:18
--         _1 = Add(_1, const 1_i32);       // scope 1 at $DIR/self_assign_add.rs:+2:5: +2:11
--         _1 = Add(_1, const 1_i32);       // scope 1 at $DIR/self_assign_add.rs:+3:5: +3:11
-+         _1 = const 1_i32;                // scope 1 at $DIR/self_assign_add.rs:+2:5: +2:11
-+         _1 = const 2_i32;                // scope 1 at $DIR/self_assign_add.rs:+3:5: +3:11
-          _0 = const ();                   // scope 0 at $DIR/self_assign_add.rs:+0:11: +4:2
-          StorageDead(_1);                 // scope 0 at $DIR/self_assign_add.rs:+4:1: +4:2
-          return;                          // scope 0 at $DIR/self_assign_add.rs:+4:2: +4:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/self_assign_add.rs b/src/test/mir-opt/dataflow-const-prop/self_assign_add.rs
deleted file mode 100644
index e3282762459..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/self_assign_add.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-// unit-test: DataflowConstProp
-
-// EMIT_MIR self_assign_add.main.DataflowConstProp.diff
-fn main() {
-    let mut a = 0;
-    a += 1;
-    a += 1;
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/sibling_ptr.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.main.DataflowConstProp.diff
deleted file mode 100644
index 8126d4b8585..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/sibling_ptr.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,56 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/sibling_ptr.rs:+0:11: +0:11
-      let mut _1: (u8, u8);                // in scope 0 at $DIR/sibling_ptr.rs:+1:9: +1:14
-      let _2: ();                          // in scope 0 at $DIR/sibling_ptr.rs:+2:5: +5:6
-      let mut _4: *mut u8;                 // in scope 0 at $DIR/sibling_ptr.rs:+4:10: +4:18
-      let mut _5: *mut u8;                 // in scope 0 at $DIR/sibling_ptr.rs:+4:10: +4:11
-      scope 1 {
-          debug x => _1;                   // in scope 1 at $DIR/sibling_ptr.rs:+1:9: +1:14
-          let _6: u8;                      // in scope 1 at $DIR/sibling_ptr.rs:+6:9: +6:11
-          scope 2 {
-              let _3: *mut u8;             // in scope 2 at $DIR/sibling_ptr.rs:+3:13: +3:14
-              scope 3 {
-                  debug p => _3;           // in scope 3 at $DIR/sibling_ptr.rs:+3:13: +3:14
-              }
-          }
-          scope 4 {
-              debug x1 => _6;              // in scope 4 at $DIR/sibling_ptr.rs:+6:9: +6:11
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/sibling_ptr.rs:+1:9: +1:14
-          Deinit(_1);                      // scope 0 at $DIR/sibling_ptr.rs:+1:27: +1:33
-          (_1.0: u8) = const 0_u8;         // scope 0 at $DIR/sibling_ptr.rs:+1:27: +1:33
-          (_1.1: u8) = const 0_u8;         // scope 0 at $DIR/sibling_ptr.rs:+1:27: +1:33
-          StorageLive(_2);                 // scope 1 at $DIR/sibling_ptr.rs:+2:5: +5:6
-          StorageLive(_3);                 // scope 2 at $DIR/sibling_ptr.rs:+3:13: +3:14
-          _3 = &raw mut (_1.0: u8);        // scope 2 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
-          StorageLive(_4);                 // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:18
-          StorageLive(_5);                 // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:11
-          _5 = _3;                         // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:11
-          _4 = ptr::mut_ptr::<impl *mut u8>::add(move _5, const 1_usize) -> bb1; // scope 3 at $DIR/sibling_ptr.rs:+4:10: +4:18
-                                           // mir::Constant
-                                           // + span: $DIR/sibling_ptr.rs:8:12: 8:15
-                                           // + literal: Const { ty: unsafe fn(*mut u8, usize) -> *mut u8 {ptr::mut_ptr::<impl *mut u8>::add}, val: Value(<ZST>) }
-      }
-  
-      bb1: {
-          StorageDead(_5);                 // scope 3 at $DIR/sibling_ptr.rs:+4:17: +4:18
-          (*_4) = const 1_u8;              // scope 3 at $DIR/sibling_ptr.rs:+4:9: +4:22
-          StorageDead(_4);                 // scope 3 at $DIR/sibling_ptr.rs:+4:22: +4:23
-          _2 = const ();                   // scope 2 at $DIR/sibling_ptr.rs:+2:5: +5:6
-          StorageDead(_3);                 // scope 2 at $DIR/sibling_ptr.rs:+5:5: +5:6
-          StorageDead(_2);                 // scope 1 at $DIR/sibling_ptr.rs:+5:5: +5:6
-          StorageLive(_6);                 // scope 1 at $DIR/sibling_ptr.rs:+6:9: +6:11
-          _6 = (_1.1: u8);                 // scope 1 at $DIR/sibling_ptr.rs:+6:14: +6:17
-          _0 = const ();                   // scope 0 at $DIR/sibling_ptr.rs:+0:11: +7:2
-          StorageDead(_6);                 // scope 1 at $DIR/sibling_ptr.rs:+7:1: +7:2
-          StorageDead(_1);                 // scope 0 at $DIR/sibling_ptr.rs:+7:1: +7:2
-          return;                          // scope 0 at $DIR/sibling_ptr.rs:+7:2: +7:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs b/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs
deleted file mode 100644
index 87ef00d1829..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/sibling_ptr.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// unit-test: DataflowConstProp
-
-// EMIT_MIR sibling_ptr.main.DataflowConstProp.diff
-fn main() {
-    let mut x: (u8, u8) = (0, 0);
-    unsafe {
-        let p = std::ptr::addr_of_mut!(x.0);
-        *p.add(1) = 1;
-    }
-    let x1 = x.1;  // should not be propagated
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.diff
deleted file mode 100644
index cfb2706c167..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/struct.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,52 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/struct.rs:+0:11: +0:11
-      let mut _1: S;                       // in scope 0 at $DIR/struct.rs:+1:9: +1:14
-      let mut _3: i32;                     // in scope 0 at $DIR/struct.rs:+2:13: +2:16
-      let mut _5: i32;                     // in scope 0 at $DIR/struct.rs:+4:13: +4:14
-      let mut _6: i32;                     // in scope 0 at $DIR/struct.rs:+4:17: +4:20
-      scope 1 {
-          debug s => _1;                   // in scope 1 at $DIR/struct.rs:+1:9: +1:14
-          let _2: i32;                     // in scope 1 at $DIR/struct.rs:+2:9: +2:10
-          scope 2 {
-              debug a => _2;               // in scope 2 at $DIR/struct.rs:+2:9: +2:10
-              let _4: i32;                 // in scope 2 at $DIR/struct.rs:+4:9: +4:10
-              scope 3 {
-                  debug b => _4;           // in scope 3 at $DIR/struct.rs:+4:9: +4:10
-              }
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/struct.rs:+1:9: +1:14
-          Deinit(_1);                      // scope 0 at $DIR/struct.rs:+1:17: +1:21
-          (_1.0: i32) = const 1_i32;       // scope 0 at $DIR/struct.rs:+1:17: +1:21
-          StorageLive(_2);                 // scope 1 at $DIR/struct.rs:+2:9: +2:10
-          StorageLive(_3);                 // scope 1 at $DIR/struct.rs:+2:13: +2:16
--         _3 = (_1.0: i32);                // scope 1 at $DIR/struct.rs:+2:13: +2:16
--         _2 = Add(move _3, const 2_i32);  // scope 1 at $DIR/struct.rs:+2:13: +2:20
-+         _3 = const 1_i32;                // scope 1 at $DIR/struct.rs:+2:13: +2:16
-+         _2 = const 3_i32;                // scope 1 at $DIR/struct.rs:+2:13: +2:20
-          StorageDead(_3);                 // scope 1 at $DIR/struct.rs:+2:19: +2:20
-          (_1.0: i32) = const 3_i32;       // scope 2 at $DIR/struct.rs:+3:5: +3:12
-          StorageLive(_4);                 // scope 2 at $DIR/struct.rs:+4:9: +4:10
-          StorageLive(_5);                 // scope 2 at $DIR/struct.rs:+4:13: +4:14
--         _5 = _2;                         // scope 2 at $DIR/struct.rs:+4:13: +4:14
-+         _5 = const 3_i32;                // scope 2 at $DIR/struct.rs:+4:13: +4:14
-          StorageLive(_6);                 // scope 2 at $DIR/struct.rs:+4:17: +4:20
--         _6 = (_1.0: i32);                // scope 2 at $DIR/struct.rs:+4:17: +4:20
--         _4 = Add(move _5, move _6);      // scope 2 at $DIR/struct.rs:+4:13: +4:20
-+         _6 = const 3_i32;                // scope 2 at $DIR/struct.rs:+4:17: +4:20
-+         _4 = const 6_i32;                // scope 2 at $DIR/struct.rs:+4:13: +4:20
-          StorageDead(_6);                 // scope 2 at $DIR/struct.rs:+4:19: +4:20
-          StorageDead(_5);                 // scope 2 at $DIR/struct.rs:+4:19: +4:20
-          _0 = const ();                   // scope 0 at $DIR/struct.rs:+0:11: +5:2
-          StorageDead(_4);                 // scope 2 at $DIR/struct.rs:+5:1: +5:2
-          StorageDead(_2);                 // scope 1 at $DIR/struct.rs:+5:1: +5:2
-          StorageDead(_1);                 // scope 0 at $DIR/struct.rs:+5:1: +5:2
-          return;                          // scope 0 at $DIR/struct.rs:+5:2: +5:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/struct.rs b/src/test/mir-opt/dataflow-const-prop/struct.rs
deleted file mode 100644
index 841b279e03e..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/struct.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// unit-test: DataflowConstProp
-
-struct S(i32);
-
-// EMIT_MIR struct.main.DataflowConstProp.diff
-fn main() {
-    let mut s = S(1);
-    let a = s.0 + 2;
-    s.0 = 3;
-    let b = a + s.0;
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/terminator.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/terminator.main.DataflowConstProp.diff
deleted file mode 100644
index 8018400e798..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/terminator.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,40 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/terminator.rs:+0:11: +0:11
-      let _1: i32;                         // in scope 0 at $DIR/terminator.rs:+1:9: +1:10
-      let _2: ();                          // in scope 0 at $DIR/terminator.rs:+3:5: +3:15
-      let mut _3: i32;                     // in scope 0 at $DIR/terminator.rs:+3:9: +3:14
-      let mut _4: i32;                     // in scope 0 at $DIR/terminator.rs:+3:9: +3:10
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/terminator.rs:+1:9: +1:10
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/terminator.rs:+1:9: +1:10
-          _1 = const 1_i32;                // scope 0 at $DIR/terminator.rs:+1:13: +1:14
-          StorageLive(_2);                 // scope 1 at $DIR/terminator.rs:+3:5: +3:15
-          StorageLive(_3);                 // scope 1 at $DIR/terminator.rs:+3:9: +3:14
-          StorageLive(_4);                 // scope 1 at $DIR/terminator.rs:+3:9: +3:10
--         _4 = _1;                         // scope 1 at $DIR/terminator.rs:+3:9: +3:10
--         _3 = Add(move _4, const 1_i32);  // scope 1 at $DIR/terminator.rs:+3:9: +3:14
-+         _4 = const 1_i32;                // scope 1 at $DIR/terminator.rs:+3:9: +3:10
-+         _3 = const 2_i32;                // scope 1 at $DIR/terminator.rs:+3:9: +3:14
-          StorageDead(_4);                 // scope 1 at $DIR/terminator.rs:+3:13: +3:14
--         _2 = foo(move _3) -> bb1;        // scope 1 at $DIR/terminator.rs:+3:5: +3:15
-+         _2 = foo(const 2_i32) -> bb1;    // scope 1 at $DIR/terminator.rs:+3:5: +3:15
-                                           // mir::Constant
-                                           // + span: $DIR/terminator.rs:9:5: 9:8
-                                           // + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) }
-      }
-  
-      bb1: {
-          StorageDead(_3);                 // scope 1 at $DIR/terminator.rs:+3:14: +3:15
-          StorageDead(_2);                 // scope 1 at $DIR/terminator.rs:+3:15: +3:16
-          _0 = const ();                   // scope 0 at $DIR/terminator.rs:+0:11: +4:2
-          StorageDead(_1);                 // scope 0 at $DIR/terminator.rs:+4:1: +4:2
-          return;                          // scope 0 at $DIR/terminator.rs:+4:2: +4:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/terminator.rs b/src/test/mir-opt/dataflow-const-prop/terminator.rs
deleted file mode 100644
index d151f666a2d..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/terminator.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-// unit-test: DataflowConstProp
-
-fn foo(n: i32) {}
-
-// EMIT_MIR terminator.main.DataflowConstProp.diff
-fn main() {
-    let a = 1;
-    // Checks that we propagate into terminators.
-    foo(a + 1);
-}
diff --git a/src/test/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff b/src/test/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff
deleted file mode 100644
index e028def00a1..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/tuple.main.DataflowConstProp.diff
+++ /dev/null
@@ -1,75 +0,0 @@
-- // MIR for `main` before DataflowConstProp
-+ // MIR for `main` after DataflowConstProp
-  
-  fn main() -> () {
-      let mut _0: ();                      // return place in scope 0 at $DIR/tuple.rs:+0:11: +0:11
-      let mut _1: (i32, i32);              // in scope 0 at $DIR/tuple.rs:+1:9: +1:14
-      let mut _3: i32;                     // in scope 0 at $DIR/tuple.rs:+2:13: +2:22
-      let mut _4: i32;                     // in scope 0 at $DIR/tuple.rs:+2:13: +2:16
-      let mut _5: i32;                     // in scope 0 at $DIR/tuple.rs:+2:19: +2:22
-      let mut _7: i32;                     // in scope 0 at $DIR/tuple.rs:+4:13: +4:22
-      let mut _8: i32;                     // in scope 0 at $DIR/tuple.rs:+4:13: +4:16
-      let mut _9: i32;                     // in scope 0 at $DIR/tuple.rs:+4:19: +4:22
-      let mut _10: i32;                    // in scope 0 at $DIR/tuple.rs:+4:25: +4:26
-      scope 1 {
-          debug a => _1;                   // in scope 1 at $DIR/tuple.rs:+1:9: +1:14
-          let _2: i32;                     // in scope 1 at $DIR/tuple.rs:+2:9: +2:10
-          scope 2 {
-              debug b => _2;               // in scope 2 at $DIR/tuple.rs:+2:9: +2:10
-              let _6: i32;                 // in scope 2 at $DIR/tuple.rs:+4:9: +4:10
-              scope 3 {
-                  debug c => _6;           // in scope 3 at $DIR/tuple.rs:+4:9: +4:10
-              }
-          }
-      }
-  
-      bb0: {
-          StorageLive(_1);                 // scope 0 at $DIR/tuple.rs:+1:9: +1:14
-          Deinit(_1);                      // scope 0 at $DIR/tuple.rs:+1:17: +1:23
-          (_1.0: i32) = const 1_i32;       // scope 0 at $DIR/tuple.rs:+1:17: +1:23
-          (_1.1: i32) = const 2_i32;       // scope 0 at $DIR/tuple.rs:+1:17: +1:23
-          StorageLive(_2);                 // scope 1 at $DIR/tuple.rs:+2:9: +2:10
-          StorageLive(_3);                 // scope 1 at $DIR/tuple.rs:+2:13: +2:22
-          StorageLive(_4);                 // scope 1 at $DIR/tuple.rs:+2:13: +2:16
--         _4 = (_1.0: i32);                // scope 1 at $DIR/tuple.rs:+2:13: +2:16
-+         _4 = const 1_i32;                // scope 1 at $DIR/tuple.rs:+2:13: +2:16
-          StorageLive(_5);                 // scope 1 at $DIR/tuple.rs:+2:19: +2:22
--         _5 = (_1.1: i32);                // scope 1 at $DIR/tuple.rs:+2:19: +2:22
--         _3 = Add(move _4, move _5);      // scope 1 at $DIR/tuple.rs:+2:13: +2:22
-+         _5 = const 2_i32;                // scope 1 at $DIR/tuple.rs:+2:19: +2:22
-+         _3 = const 3_i32;                // scope 1 at $DIR/tuple.rs:+2:13: +2:22
-          StorageDead(_5);                 // scope 1 at $DIR/tuple.rs:+2:21: +2:22
-          StorageDead(_4);                 // scope 1 at $DIR/tuple.rs:+2:21: +2:22
--         _2 = Add(move _3, const 3_i32);  // scope 1 at $DIR/tuple.rs:+2:13: +2:26
-+         _2 = const 6_i32;                // scope 1 at $DIR/tuple.rs:+2:13: +2:26
-          StorageDead(_3);                 // scope 1 at $DIR/tuple.rs:+2:25: +2:26
-          Deinit(_1);                      // scope 2 at $DIR/tuple.rs:+3:5: +3:15
-          (_1.0: i32) = const 2_i32;       // scope 2 at $DIR/tuple.rs:+3:5: +3:15
-          (_1.1: i32) = const 3_i32;       // scope 2 at $DIR/tuple.rs:+3:5: +3:15
-          StorageLive(_6);                 // scope 2 at $DIR/tuple.rs:+4:9: +4:10
-          StorageLive(_7);                 // scope 2 at $DIR/tuple.rs:+4:13: +4:22
-          StorageLive(_8);                 // scope 2 at $DIR/tuple.rs:+4:13: +4:16
--         _8 = (_1.0: i32);                // scope 2 at $DIR/tuple.rs:+4:13: +4:16
-+         _8 = const 2_i32;                // scope 2 at $DIR/tuple.rs:+4:13: +4:16
-          StorageLive(_9);                 // scope 2 at $DIR/tuple.rs:+4:19: +4:22
--         _9 = (_1.1: i32);                // scope 2 at $DIR/tuple.rs:+4:19: +4:22
--         _7 = Add(move _8, move _9);      // scope 2 at $DIR/tuple.rs:+4:13: +4:22
-+         _9 = const 3_i32;                // scope 2 at $DIR/tuple.rs:+4:19: +4:22
-+         _7 = const 5_i32;                // scope 2 at $DIR/tuple.rs:+4:13: +4:22
-          StorageDead(_9);                 // scope 2 at $DIR/tuple.rs:+4:21: +4:22
-          StorageDead(_8);                 // scope 2 at $DIR/tuple.rs:+4:21: +4:22
-          StorageLive(_10);                // scope 2 at $DIR/tuple.rs:+4:25: +4:26
--         _10 = _2;                        // scope 2 at $DIR/tuple.rs:+4:25: +4:26
--         _6 = Add(move _7, move _10);     // scope 2 at $DIR/tuple.rs:+4:13: +4:26
-+         _10 = const 6_i32;               // scope 2 at $DIR/tuple.rs:+4:25: +4:26
-+         _6 = const 11_i32;               // scope 2 at $DIR/tuple.rs:+4:13: +4:26
-          StorageDead(_10);                // scope 2 at $DIR/tuple.rs:+4:25: +4:26
-          StorageDead(_7);                 // scope 2 at $DIR/tuple.rs:+4:25: +4:26
-          _0 = const ();                   // scope 0 at $DIR/tuple.rs:+0:11: +5:2
-          StorageDead(_6);                 // scope 2 at $DIR/tuple.rs:+5:1: +5:2
-          StorageDead(_2);                 // scope 1 at $DIR/tuple.rs:+5:1: +5:2
-          StorageDead(_1);                 // scope 0 at $DIR/tuple.rs:+5:1: +5:2
-          return;                          // scope 0 at $DIR/tuple.rs:+5:2: +5:2
-      }
-  }
-  
diff --git a/src/test/mir-opt/dataflow-const-prop/tuple.rs b/src/test/mir-opt/dataflow-const-prop/tuple.rs
deleted file mode 100644
index 92c70eab0ff..00000000000
--- a/src/test/mir-opt/dataflow-const-prop/tuple.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// unit-test: DataflowConstProp
-
-// EMIT_MIR tuple.main.DataflowConstProp.diff
-fn main() {
-    let mut a = (1, 2);
-    let b = a.0 + a.1 + 3;
-    a = (2, 3);
-    let c = a.0 + a.1 + b;
-}