diff options
| -rw-r--r-- | llvm/test/Transforms/InstCombine/select.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/select.ll b/llvm/test/Transforms/InstCombine/select.ll index 97203768213..d73fdeb6643 100644 --- a/llvm/test/Transforms/InstCombine/select.ll +++ b/llvm/test/Transforms/InstCombine/select.ll @@ -1329,6 +1329,19 @@ define i32 @PR23757(i32 %x) { ret i32 %sel } +define i32 @PR23757_swapped(i32 %x) { +; CHECK-LABEL: @PR23757_swapped( +; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[X:%.*]], 2147483647 +; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[X]], 1 +; CHECK-NEXT: [[SEL:%.*]] = select i1 [[CMP]], i32 [[ADD]], i32 -2147483648 +; CHECK-NEXT: ret i32 [[SEL]] +; + %cmp = icmp eq i32 %x, 2147483647 + %add = add nsw i32 %x, 1 + %sel = select i1 %cmp, i32 %add, i32 -2147483648 + ret i32 %sel +} + ; max(max(~a, -1), -1) --> ~min(a, 0) define i32 @PR27137(i32 %a) { |
