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authorcsmoe <csmoe@msn.com>2020-05-18 08:46:24 +0800
committercsmoe <csmoe@msn.com>2020-05-19 11:02:29 +0800
commit2f311b07c8d95b1192e585e983535de89bcbdfaa (patch)
tree0e12c995dfdd9352eaa61d542c6f604aca23b456 /src/test/mir-opt/const_prop/mutable_variable/rustc.main.ConstProp.diff
parent8841ede3648b5f12284dae850ec065374fd3af46 (diff)
parentd79f1bd31a1401b5d08096fcdf9a9eb23ddf95df (diff)
downloadrust-2f311b07c8d95b1192e585e983535de89bcbdfaa.tar.gz
rust-2f311b07c8d95b1192e585e983535de89bcbdfaa.zip
Merge branch 'master' into issue-69276
Diffstat (limited to 'src/test/mir-opt/const_prop/mutable_variable/rustc.main.ConstProp.diff')
-rw-r--r--src/test/mir-opt/const_prop/mutable_variable/rustc.main.ConstProp.diff52
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/mir-opt/const_prop/mutable_variable/rustc.main.ConstProp.diff b/src/test/mir-opt/const_prop/mutable_variable/rustc.main.ConstProp.diff
new file mode 100644
index 00000000000..187c1745435
--- /dev/null
+++ b/src/test/mir-opt/const_prop/mutable_variable/rustc.main.ConstProp.diff
@@ -0,0 +1,52 @@
+- // MIR for `main` before ConstProp
++ // MIR for `main` after ConstProp
+  
+  fn main() -> () {
+      let mut _0: ();                      // return place in scope 0 at $DIR/mutable_variable.rs:4:11: 4:11
+      let mut _1: i32;                     // in scope 0 at $DIR/mutable_variable.rs:5:9: 5:14
+      scope 1 {
+          debug x => _1;                   // in scope 1 at $DIR/mutable_variable.rs:5:9: 5:14
+          let _2: i32;                     // in scope 1 at $DIR/mutable_variable.rs:7:9: 7:10
+          scope 2 {
+              debug y => _2;               // in scope 2 at $DIR/mutable_variable.rs:7:9: 7:10
+          }
+      }
+  
+      bb0: {
+          StorageLive(_1);                 // scope 0 at $DIR/mutable_variable.rs:5:9: 5:14
+          _1 = const 42i32;                // scope 0 at $DIR/mutable_variable.rs:5:17: 5:19
+                                           // ty::Const
+                                           // + ty: i32
+                                           // + val: Value(Scalar(0x0000002a))
+                                           // mir::Constant
+                                           // + span: $DIR/mutable_variable.rs:5:17: 5:19
+                                           // + literal: Const { ty: i32, val: Value(Scalar(0x0000002a)) }
+          _1 = const 99i32;                // scope 1 at $DIR/mutable_variable.rs:6:5: 6:11
+                                           // ty::Const
+                                           // + ty: i32
+                                           // + val: Value(Scalar(0x00000063))
+                                           // mir::Constant
+                                           // + span: $DIR/mutable_variable.rs:6:9: 6:11
+                                           // + literal: Const { ty: i32, val: Value(Scalar(0x00000063)) }
+          StorageLive(_2);                 // scope 1 at $DIR/mutable_variable.rs:7:9: 7:10
+-         _2 = _1;                         // scope 1 at $DIR/mutable_variable.rs:7:13: 7:14
++         _2 = const 99i32;                // scope 1 at $DIR/mutable_variable.rs:7:13: 7:14
++                                          // ty::Const
++                                          // + ty: i32
++                                          // + val: Value(Scalar(0x00000063))
++                                          // mir::Constant
++                                          // + span: $DIR/mutable_variable.rs:7:13: 7:14
++                                          // + literal: Const { ty: i32, val: Value(Scalar(0x00000063)) }
+          _0 = const ();                   // scope 0 at $DIR/mutable_variable.rs:4:11: 8:2
+                                           // ty::Const
+                                           // + ty: ()
+                                           // + val: Value(Scalar(<ZST>))
+                                           // mir::Constant
+                                           // + span: $DIR/mutable_variable.rs:4:11: 8:2
+                                           // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
+          StorageDead(_2);                 // scope 1 at $DIR/mutable_variable.rs:8:1: 8:2
+          StorageDead(_1);                 // scope 0 at $DIR/mutable_variable.rs:8:1: 8:2
+          return;                          // scope 0 at $DIR/mutable_variable.rs:8:2: 8:2
+      }
+  }
+