diff options
Diffstat (limited to 'test/Transforms/InstCombine/2012-04-30-SRem.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2012-04-30-SRem.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2012-04-30-SRem.ll b/test/Transforms/InstCombine/2012-04-30-SRem.ll new file mode 100644 index 0000000..a285d5a --- /dev/null +++ b/test/Transforms/InstCombine/2012-04-30-SRem.ll @@ -0,0 +1,12 @@ +; RUN: opt -instcombine -S < %s | FileCheck %s +; PR12541 + +define i32 @foo(i32 %x) { + %y = xor i32 %x, 3 + %z = srem i32 1656690544, %y + %sext = shl i32 %z, 24 + %s = ashr exact i32 %sext, 24 + ret i32 %s +; CHECK-NOT: and +; The shifts were wrongly being turned into an and with 112 +} |
