forked from OSchip/llvm-project
21 lines
689 B
LLVM
21 lines
689 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-apple-darwin10 | FileCheck %s
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; Make sure we don't crash because we negated an fma when we didn't have any fma instructions.
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define float @pr36553(float %a, float %b, float %c) nounwind {
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; CHECK-LABEL: pr36553:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: callq _fmaf
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; CHECK-NEXT: xorps {{.*}}(%rip), %xmm0
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; CHECK-NEXT: popq %rax
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; CHECK-NEXT: retq
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entry:
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%0 = tail call float @llvm.fma.f32(float %a, float %b, float %c)
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%sub = fsub float -0.000000e+00, %0
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ret float %sub
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}
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declare float @llvm.fma.f32(float, float, float)
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