diff options
| author | Nick Lewycky <nicholas@mxc.ca> | 2013-07-13 01:16:47 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2013-07-13 01:16:47 +0000 |
| commit | 7459be6dc7ee344d5fa9859c50cb892bc4443d16 (patch) | |
| tree | 473b8fbfbaa3184e14880d0261d70f2c3abbea1b /llvm/test | |
| parent | 86e60a36b584d632bf2da368ba173a9cf91eacd0 (diff) | |
| download | bcm5719-llvm-7459be6dc7ee344d5fa9859c50cb892bc4443d16.tar.gz bcm5719-llvm-7459be6dc7ee344d5fa9859c50cb892bc4443d16.zip | |
Add a microoptimization for urem.
llvm-svn: 186235
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/rem.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/rem.ll b/llvm/test/Transforms/InstCombine/rem.ll index 808d51eba1d..c6fd7211995 100644 --- a/llvm/test/Transforms/InstCombine/rem.ll +++ b/llvm/test/Transforms/InstCombine/rem.ll @@ -163,3 +163,12 @@ define i32 @test16(i32 %x, i32 %y) { %rem = urem i32 %x, %add ret i32 %rem } + +define i32 @test17(i32 %X) { +; CHECK: @test17 +; CHECK-NEXT: icmp ne i32 %X, 1 +; CHECK-NEXT: zext i1 +; CHECK-NEXT: ret + %A = urem i32 1, %X + ret i32 %A +} |
