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670e53977b
And fix a bug with the behavior of min/max instructions formed from fcmp uge comparisons. Also, use FiniteOnlyFPMath() for this code instead of UnsafeFPMath, as it is more specific. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82466 91177308-0d34-0410-b5e6-96231b3b80d8
21 lines
476 B
LLVM
21 lines
476 B
LLVM
; RUN: llc < %s -march=x86-64 | grep min | count 1
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; RUN: llc < %s -march=x86-64 | grep max | count 1
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; RUN: llc < %s -march=x86-64 | grep mov | count 2
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declare float @bar()
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define float @foo(float %a) nounwind
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{
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%s = call float @bar()
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%t = fcmp olt float %s, %a
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%u = select i1 %t, float %s, float %a
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ret float %u
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}
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define float @hem(float %a) nounwind
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{
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%s = call float @bar()
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%t = fcmp ogt float %s, %a
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%u = select i1 %t, float %s, float %a
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ret float %u
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}
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