1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s
4 ; Make sure we don't crash because we negated an fma when we didn't have any fma instructions.
6 define float @pr36553(float %a, float %b, float %c) nounwind {
7 ; CHECK-LABEL: pr36553:
8 ; CHECK: ## %bb.0: ## %entry
9 ; CHECK-NEXT: pushq %rax
10 ; CHECK-NEXT: callq _fmaf
11 ; CHECK-NEXT: xorps {{.*}}(%rip), %xmm0
12 ; CHECK-NEXT: popq %rax
15 %0 = tail call float @llvm.fma.f32(float %a, float %b, float %c)
16 %sub = fsub float -0.000000e+00, %0
20 declare float @llvm.fma.f32(float, float, float)