diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/fast-math.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/fast-math.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/fast-math.ll b/llvm/test/Transforms/InstCombine/fast-math.ll index f39adba6560..c6081c39925 100644 --- a/llvm/test/Transforms/InstCombine/fast-math.ll +++ b/llvm/test/Transforms/InstCombine/fast-math.ll @@ -322,6 +322,14 @@ define float @fneg1(float %f1, float %f2) { ; CHECK: fmul float %f1, %f2 } +define float @fneg2(float %x) { + %sub = fsub nsz float 0.0, %x + ret float %sub +; CHECK-LABEL: @fneg2( +; CHECK-NEXT: fsub nsz float -0.000000e+00, %x +; CHECK-NEXT: ret float +} + ; ========================================================================= ; ; Testing-cases about div |
