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Diffstat (limited to 'tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff')
-rw-r--r--tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff357
1 files changed, 224 insertions, 133 deletions
diff --git a/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff b/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff
index 9d69353934c..98e92d2a310 100644
--- a/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff
+++ b/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff
@@ -13,13 +13,13 @@
       let _8: ();
       let mut _9: u64;
       let mut _10: u64;
-      let _11: ();
-      let mut _12: u64;
+      let mut _11: u64;
+      let _12: ();
       let mut _13: u64;
-      let _14: ();
-      let mut _15: u64;
+      let mut _14: u64;
+      let _15: ();
       let mut _16: u64;
-      let mut _17: bool;
+      let mut _17: u64;
       let _18: ();
       let mut _19: u64;
       let mut _20: u64;
@@ -51,18 +51,32 @@
       let _46: ();
       let mut _47: u64;
       let mut _48: u64;
-      let _49: ();
-      let mut _50: u64;
+      let mut _49: bool;
+      let _50: ();
       let mut _51: u64;
-      let _52: ();
-      let mut _53: u64;
+      let mut _52: u64;
+      let _53: ();
       let mut _54: u64;
-      let _55: ();
-      let mut _56: u64;
+      let mut _55: u64;
+      let _56: ();
       let mut _57: u64;
-      let _58: ();
-      let mut _59: u64;
+      let mut _58: u64;
+      let _59: ();
       let mut _60: u64;
+      let mut _61: u64;
+      let _62: ();
+      let mut _63: u64;
+      let mut _64: u64;
+      let _65: ();
+      let mut _66: u64;
+      let mut _67: u64;
+      let mut _68: u64;
+      let _69: ();
+      let mut _70: u64;
+      let mut _71: u64;
+      let _72: ();
+      let mut _73: u64;
+      let mut _74: u64;
   
       bb0: {
           StorageLive(_2);
@@ -70,9 +84,10 @@
           StorageLive(_4);
           _4 = _1;
 -         _3 = Add(move _4, const 0_u64);
-+         _3 = Add(_1, const 0_u64);
++         _3 = _1;
           StorageDead(_4);
-          _2 = opaque::<u64>(move _3) -> [return: bb1, unwind continue];
+-         _2 = opaque::<u64>(move _3) -> [return: bb1, unwind continue];
++         _2 = opaque::<u64>(_1) -> [return: bb1, unwind continue];
       }
   
       bb1: {
@@ -83,98 +98,101 @@
           StorageLive(_7);
           _7 = _1;
 -         _6 = Sub(move _7, const 0_u64);
-+         _6 = Sub(_1, const 0_u64);
++         _6 = _1;
           StorageDead(_7);
-          _5 = opaque::<u64>(move _6) -> [return: bb2, unwind continue];
+-         _5 = opaque::<u64>(move _6) -> [return: bb2, unwind continue];
++         _5 = opaque::<u64>(_1) -> [return: bb2, unwind continue];
       }
   
       bb2: {
           StorageDead(_6);
           StorageDead(_5);
           StorageLive(_8);
-          StorageLive(_9);
+-         StorageLive(_9);
++         nop;
           StorageLive(_10);
           _10 = _1;
--         _9 = Mul(move _10, const 0_u64);
-+         _9 = Mul(_1, const 0_u64);
+          StorageLive(_11);
+          _11 = _1;
+-         _9 = Sub(move _10, move _11);
++         _9 = const 0_u64;
+          StorageDead(_11);
           StorageDead(_10);
-          _8 = opaque::<u64>(move _9) -> [return: bb3, unwind continue];
+-         _8 = opaque::<u64>(move _9) -> [return: bb3, unwind continue];
++         _8 = opaque::<u64>(const 0_u64) -> [return: bb3, unwind continue];
       }
   
       bb3: {
-          StorageDead(_9);
+-         StorageDead(_9);
++         nop;
           StorageDead(_8);
-          StorageLive(_11);
           StorageLive(_12);
           StorageLive(_13);
-          _13 = _1;
--         _12 = Mul(move _13, const 1_u64);
-+         _12 = Mul(_1, const 1_u64);
-          StorageDead(_13);
-          _11 = opaque::<u64>(move _12) -> [return: bb4, unwind continue];
+          StorageLive(_14);
+          _14 = _1;
+-         _13 = Mul(move _14, const 0_u64);
++         _13 = const 0_u64;
+          StorageDead(_14);
+-         _12 = opaque::<u64>(move _13) -> [return: bb4, unwind continue];
++         _12 = opaque::<u64>(const 0_u64) -> [return: bb4, unwind continue];
       }
   
       bb4: {
+          StorageDead(_13);
           StorageDead(_12);
-          StorageDead(_11);
-          StorageLive(_14);
           StorageLive(_15);
           StorageLive(_16);
-          _16 = _1;
--         _17 = Eq(const 0_u64, const 0_u64);
--         assert(!move _17, "attempt to divide `{}` by zero", _16) -> [success: bb5, unwind continue];
-+         _17 = const true;
-+         assert(!const true, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind continue];
+          StorageLive(_17);
+          _17 = _1;
+-         _16 = Mul(move _17, const 1_u64);
++         _16 = _1;
+          StorageDead(_17);
+-         _15 = opaque::<u64>(move _16) -> [return: bb5, unwind continue];
++         _15 = opaque::<u64>(_1) -> [return: bb5, unwind continue];
       }
   
       bb5: {
--         _15 = Div(move _16, const 0_u64);
-+         _15 = Div(_1, const 0_u64);
           StorageDead(_16);
-          _14 = opaque::<u64>(move _15) -> [return: bb6, unwind continue];
-      }
-  
-      bb6: {
           StorageDead(_15);
-          StorageDead(_14);
           StorageLive(_18);
           StorageLive(_19);
           StorageLive(_20);
           _20 = _1;
--         _21 = Eq(const 1_u64, const 0_u64);
--         assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb7, unwind continue];
-+         _21 = const false;
-+         assert(!const false, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind continue];
+-         _21 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb6, unwind continue];
++         _21 = const true;
++         assert(!const true, "attempt to divide `{}` by zero", _1) -> [success: bb6, unwind continue];
       }
   
-      bb7: {
--         _19 = Div(move _20, const 1_u64);
-+         _19 = Div(_1, const 1_u64);
+      bb6: {
+-         _19 = Div(move _20, const 0_u64);
++         _19 = Div(_1, const 0_u64);
           StorageDead(_20);
-          _18 = opaque::<u64>(move _19) -> [return: bb8, unwind continue];
+          _18 = opaque::<u64>(move _19) -> [return: bb7, unwind continue];
       }
   
-      bb8: {
+      bb7: {
           StorageDead(_19);
           StorageDead(_18);
           StorageLive(_22);
           StorageLive(_23);
           StorageLive(_24);
           _24 = _1;
--         _25 = Eq(_24, const 0_u64);
--         assert(!move _25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind continue];
-+         _25 = Eq(_1, const 0_u64);
-+         assert(!_25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind continue];
+-         _25 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _25, "attempt to divide `{}` by zero", _24) -> [success: bb8, unwind continue];
++         _25 = const false;
++         assert(!const false, "attempt to divide `{}` by zero", _1) -> [success: bb8, unwind continue];
       }
   
-      bb9: {
--         _23 = Div(const 0_u64, move _24);
-+         _23 = Div(const 0_u64, _1);
+      bb8: {
+-         _23 = Div(move _24, const 1_u64);
++         _23 = _1;
           StorageDead(_24);
-          _22 = opaque::<u64>(move _23) -> [return: bb10, unwind continue];
+-         _22 = opaque::<u64>(move _23) -> [return: bb9, unwind continue];
++         _22 = opaque::<u64>(_1) -> [return: bb9, unwind continue];
       }
   
-      bb10: {
+      bb9: {
           StorageDead(_23);
           StorageDead(_22);
           StorageLive(_26);
@@ -182,79 +200,81 @@
           StorageLive(_28);
           _28 = _1;
 -         _29 = Eq(_28, const 0_u64);
--         assert(!move _29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue];
-+         _29 = _25;
-+         assert(!_25, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue];
+-         assert(!move _29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb10, unwind continue];
++         _29 = Eq(_1, const 0_u64);
++         assert(!_29, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb10, unwind continue];
       }
   
-      bb11: {
--         _27 = Div(const 1_u64, move _28);
-+         _27 = Div(const 1_u64, _1);
+      bb10: {
+-         _27 = Div(const 0_u64, move _28);
++         _27 = const 0_u64;
           StorageDead(_28);
-          _26 = opaque::<u64>(move _27) -> [return: bb12, unwind continue];
+-         _26 = opaque::<u64>(move _27) -> [return: bb11, unwind continue];
++         _26 = opaque::<u64>(const 0_u64) -> [return: bb11, unwind continue];
       }
   
-      bb12: {
+      bb11: {
           StorageDead(_27);
           StorageDead(_26);
           StorageLive(_30);
           StorageLive(_31);
           StorageLive(_32);
           _32 = _1;
--         _33 = Eq(const 0_u64, const 0_u64);
--         assert(!move _33, "attempt to calculate the remainder of `{}` with a divisor of zero", _32) -> [success: bb13, unwind continue];
-+         _33 = const true;
-+         assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind continue];
+-         _33 = Eq(_32, const 0_u64);
+-         assert(!move _33, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb12, unwind continue];
++         _33 = _29;
++         assert(!_29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb12, unwind continue];
       }
   
-      bb13: {
--         _31 = Rem(move _32, const 0_u64);
-+         _31 = Rem(_1, const 0_u64);
+      bb12: {
+-         _31 = Div(const 1_u64, move _32);
++         _31 = Div(const 1_u64, _1);
           StorageDead(_32);
-          _30 = opaque::<u64>(move _31) -> [return: bb14, unwind continue];
+          _30 = opaque::<u64>(move _31) -> [return: bb13, unwind continue];
       }
   
-      bb14: {
+      bb13: {
           StorageDead(_31);
           StorageDead(_30);
           StorageLive(_34);
           StorageLive(_35);
           StorageLive(_36);
           _36 = _1;
--         _37 = Eq(const 1_u64, const 0_u64);
--         assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb15, unwind continue];
-+         _37 = const false;
-+         assert(!const false, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind continue];
+-         _37 = Eq(const 0_u64, const 0_u64);
+-         assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb14, unwind continue];
++         _37 = const true;
++         assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb14, unwind continue];
       }
   
-      bb15: {
--         _35 = Rem(move _36, const 1_u64);
-+         _35 = Rem(_1, const 1_u64);
+      bb14: {
+-         _35 = Rem(move _36, const 0_u64);
++         _35 = Rem(_1, const 0_u64);
           StorageDead(_36);
-          _34 = opaque::<u64>(move _35) -> [return: bb16, unwind continue];
+          _34 = opaque::<u64>(move _35) -> [return: bb15, unwind continue];
       }
   
-      bb16: {
+      bb15: {
           StorageDead(_35);
           StorageDead(_34);
           StorageLive(_38);
           StorageLive(_39);
           StorageLive(_40);
           _40 = _1;
--         _41 = Eq(_40, const 0_u64);
--         assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue];
-+         _41 = _25;
-+         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue];
+-         _41 = Eq(const 1_u64, const 0_u64);
+-         assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", _40) -> [success: bb16, unwind continue];
++         _41 = const false;
++         assert(!const false, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb16, unwind continue];
       }
   
-      bb17: {
--         _39 = Rem(const 0_u64, move _40);
-+         _39 = Rem(const 0_u64, _1);
+      bb16: {
+-         _39 = Rem(move _40, const 1_u64);
++         _39 = const 0_u64;
           StorageDead(_40);
-          _38 = opaque::<u64>(move _39) -> [return: bb18, unwind continue];
+-         _38 = opaque::<u64>(move _39) -> [return: bb17, unwind continue];
++         _38 = opaque::<u64>(const 0_u64) -> [return: bb17, unwind continue];
       }
   
-      bb18: {
+      bb17: {
           StorageDead(_39);
           StorageDead(_38);
           StorageLive(_42);
@@ -262,27 +282,35 @@
           StorageLive(_44);
           _44 = _1;
 -         _45 = Eq(_44, const 0_u64);
--         assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue];
-+         _45 = _25;
-+         assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue];
+-         assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb18, unwind continue];
++         _45 = _29;
++         assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb18, unwind continue];
       }
   
-      bb19: {
--         _43 = Rem(const 1_u64, move _44);
-+         _43 = Rem(const 1_u64, _1);
+      bb18: {
+-         _43 = Rem(const 0_u64, move _44);
++         _43 = const 0_u64;
           StorageDead(_44);
-          _42 = opaque::<u64>(move _43) -> [return: bb20, unwind continue];
+-         _42 = opaque::<u64>(move _43) -> [return: bb19, unwind continue];
++         _42 = opaque::<u64>(const 0_u64) -> [return: bb19, unwind continue];
       }
   
-      bb20: {
+      bb19: {
           StorageDead(_43);
           StorageDead(_42);
           StorageLive(_46);
           StorageLive(_47);
           StorageLive(_48);
           _48 = _1;
--         _47 = BitAnd(move _48, const 0_u64);
-+         _47 = BitAnd(_1, const 0_u64);
+-         _49 = Eq(_48, const 0_u64);
+-         assert(!move _49, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb20, unwind continue];
++         _49 = _29;
++         assert(!_29, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb20, unwind continue];
+      }
+  
+      bb20: {
+-         _47 = Rem(const 1_u64, move _48);
++         _47 = Rem(const 1_u64, _1);
           StorageDead(_48);
           _46 = opaque::<u64>(move _47) -> [return: bb21, unwind continue];
       }
@@ -290,58 +318,121 @@
       bb21: {
           StorageDead(_47);
           StorageDead(_46);
-          StorageLive(_49);
           StorageLive(_50);
           StorageLive(_51);
-          _51 = _1;
--         _50 = BitOr(move _51, const 0_u64);
-+         _50 = BitOr(_1, const 0_u64);
-          StorageDead(_51);
-          _49 = opaque::<u64>(move _50) -> [return: bb22, unwind continue];
+          StorageLive(_52);
+          _52 = _1;
+-         _51 = BitAnd(move _52, const 0_u64);
++         _51 = const 0_u64;
+          StorageDead(_52);
+-         _50 = opaque::<u64>(move _51) -> [return: bb22, unwind continue];
++         _50 = opaque::<u64>(const 0_u64) -> [return: bb22, unwind continue];
       }
   
       bb22: {
+          StorageDead(_51);
           StorageDead(_50);
-          StorageDead(_49);
-          StorageLive(_52);
           StorageLive(_53);
           StorageLive(_54);
-          _54 = _1;
--         _53 = BitXor(move _54, const 0_u64);
-+         _53 = BitXor(_1, const 0_u64);
-          StorageDead(_54);
-          _52 = opaque::<u64>(move _53) -> [return: bb23, unwind continue];
+          StorageLive(_55);
+          _55 = _1;
+-         _54 = BitAnd(move _55, const _);
++         _54 = _1;
+          StorageDead(_55);
+-         _53 = opaque::<u64>(move _54) -> [return: bb23, unwind continue];
++         _53 = opaque::<u64>(_1) -> [return: bb23, unwind continue];
       }
   
       bb23: {
+          StorageDead(_54);
           StorageDead(_53);
-          StorageDead(_52);
-          StorageLive(_55);
           StorageLive(_56);
           StorageLive(_57);
-          _57 = _1;
--         _56 = Shr(move _57, const 0_i32);
-+         _56 = Shr(_1, const 0_i32);
-          StorageDead(_57);
-          _55 = opaque::<u64>(move _56) -> [return: bb24, unwind continue];
+          StorageLive(_58);
+          _58 = _1;
+-         _57 = BitOr(move _58, const 0_u64);
++         _57 = _1;
+          StorageDead(_58);
+-         _56 = opaque::<u64>(move _57) -> [return: bb24, unwind continue];
++         _56 = opaque::<u64>(_1) -> [return: bb24, unwind continue];
       }
   
       bb24: {
+          StorageDead(_57);
           StorageDead(_56);
-          StorageDead(_55);
-          StorageLive(_58);
           StorageLive(_59);
           StorageLive(_60);
-          _60 = _1;
--         _59 = Shl(move _60, const 0_i32);
-+         _59 = Shl(_1, const 0_i32);
-          StorageDead(_60);
-          _58 = opaque::<u64>(move _59) -> [return: bb25, unwind continue];
+          StorageLive(_61);
+          _61 = _1;
+-         _60 = BitOr(move _61, const _);
++         _60 = const u64::MAX;
+          StorageDead(_61);
+-         _59 = opaque::<u64>(move _60) -> [return: bb25, unwind continue];
++         _59 = opaque::<u64>(const u64::MAX) -> [return: bb25, unwind continue];
       }
   
       bb25: {
+          StorageDead(_60);
           StorageDead(_59);
-          StorageDead(_58);
+          StorageLive(_62);
+          StorageLive(_63);
+          StorageLive(_64);
+          _64 = _1;
+-         _63 = BitXor(move _64, const 0_u64);
++         _63 = _1;
+          StorageDead(_64);
+-         _62 = opaque::<u64>(move _63) -> [return: bb26, unwind continue];
++         _62 = opaque::<u64>(_1) -> [return: bb26, unwind continue];
+      }
+  
+      bb26: {
+          StorageDead(_63);
+          StorageDead(_62);
+          StorageLive(_65);
+          StorageLive(_66);
+          StorageLive(_67);
+          _67 = _1;
+          StorageLive(_68);
+          _68 = _1;
+-         _66 = BitXor(move _67, move _68);
++         _66 = const 0_u64;
+          StorageDead(_68);
+          StorageDead(_67);
+-         _65 = opaque::<u64>(move _66) -> [return: bb27, unwind continue];
++         _65 = opaque::<u64>(const 0_u64) -> [return: bb27, unwind continue];
+      }
+  
+      bb27: {
+          StorageDead(_66);
+          StorageDead(_65);
+          StorageLive(_69);
+          StorageLive(_70);
+          StorageLive(_71);
+          _71 = _1;
+-         _70 = Shr(move _71, const 0_i32);
++         _70 = _1;
+          StorageDead(_71);
+-         _69 = opaque::<u64>(move _70) -> [return: bb28, unwind continue];
++         _69 = opaque::<u64>(_1) -> [return: bb28, unwind continue];
+      }
+  
+      bb28: {
+          StorageDead(_70);
+          StorageDead(_69);
+          StorageLive(_72);
+          StorageLive(_73);
+          StorageLive(_74);
+          _74 = _1;
+-         _73 = Shl(move _74, const 0_i32);
++         _73 = _1;
+          StorageDead(_74);
+-         _72 = opaque::<u64>(move _73) -> [return: bb29, unwind continue];
++         _72 = opaque::<u64>(_1) -> [return: bb29, unwind continue];
+      }
+  
+      bb29: {
+          StorageDead(_73);
+          StorageDead(_72);
           _0 = const ();
           return;
       }