26 lines
780 B
LLVM
26 lines
780 B
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S < %s -instcombine | FileCheck %s
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target triple = "x86_64"
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define double @pow_exp(double %x, double %y) {
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; CHECK-LABEL: @pow_exp(
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; CHECK-NEXT: [[MUL:%.*]] = fmul fast double [[X:%.*]], [[Y:%.*]]
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; CHECK-NEXT: [[EXP:%.*]] = call fast double @llvm.exp.f64(double [[MUL]])
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; CHECK-NEXT: ret double [[EXP]]
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;
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%A = alloca i1
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%call = call fast double @exp(double %x) #1
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%pow = call fast double @llvm.pow.f64(double %call, double %y)
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%C1 = fcmp ule double %call, %pow
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store i1 %C1, i1* %A
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ret double %pow
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}
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declare double @exp(double)
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declare double @llvm.pow.f64(double, double) #0
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attributes #0 = { nounwind readnone speculatable }
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attributes #1 = { nounwind readnone }
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