diff options
Diffstat (limited to 'llvm/test/Transforms/GVNHoist/int_sideeffect.ll')
| -rw-r--r-- | llvm/test/Transforms/GVNHoist/int_sideeffect.ll | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/llvm/test/Transforms/GVNHoist/int_sideeffect.ll b/llvm/test/Transforms/GVNHoist/int_sideeffect.ll deleted file mode 100644 index 26029fe52ce..00000000000 --- a/llvm/test/Transforms/GVNHoist/int_sideeffect.ll +++ /dev/null @@ -1,30 +0,0 @@ -; RUN: opt -S < %s -gvn-hoist | FileCheck %s - -declare void @llvm.sideeffect() - -; GVN hoisting across a @llvm.sideeffect. - -; CHECK-LABEL: scalarsHoisting -; CHECK: = fsub -; CHECK: br i1 %cmp, -; CHECK-NOT: fsub -define float @scalarsHoisting(float %d, float %m, float %a, i1 %cmp) { -entry: - br i1 %cmp, label %if.then, label %if.else - -if.then: - call void @llvm.sideeffect() - %sub0 = fsub float %m, %a - %mul = fmul float %sub0, %d - br label %if.end - -if.else: - %sub1 = fsub float %m, %a - %div = fdiv float %sub1, %d - br label %if.end - -if.end: - %phi = phi float [ %mul, %if.then ], [ %div, %if.else ] - ret float %phi -} - |
