diff options
Diffstat (limited to 'llvm/test/Transforms/InstSimplify/fast-math.ll')
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/fast-math.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/fast-math.ll b/llvm/test/Transforms/InstSimplify/fast-math.ll index 71d1ed83849..e7fb14d7e78 100644 --- a/llvm/test/Transforms/InstSimplify/fast-math.ll +++ b/llvm/test/Transforms/InstSimplify/fast-math.ll @@ -105,3 +105,12 @@ define float @nofold_fadd_x_0(float %a) { ; CHECK: ret float %no_zero ret float %no_zero } + +; fdiv nsz nnan 0, X ==> 0 +define double @fdiv_zero_by_x(double %X) { +; CHECK-LABEL: @fdiv_zero_by_x( +; 0 / X -> 0 + %r = fdiv nnan nsz double 0.0, %X + ret double %r +; CHECK: ret double 0 +} |
