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ab6aef2bdd
The sinpi/cospi can be replaced with sincospi to remove unnecessary computations. However, we need to make sure that the calls are within the same function! This fixes PR26993. llvm-svn: 263875
25 lines
613 B
LLVM
25 lines
613 B
LLVM
; RUN: opt -instcombine -S < %s | FileCheck %s
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define double @test1() {
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%sin = call double @__sinpi(double 1.0)
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ret double %sin
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}
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; CHECK-LABEL: define double @test1(
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; CHECK: %[[sin:.*]] = call double @__sinpi(double 1.000000e+00)
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; CHECK-NEXT: ret double %[[sin]]
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define double @test2() {
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%cos = call double @__cospi(double 1.0)
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ret double %cos
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}
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; CHECK-LABEL: define double @test2(
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; CHECK: %[[cos:.*]] = call double @__cospi(double 1.000000e+00)
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; CHECK-NEXT: ret double %[[cos]]
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declare double @__sinpi(double %x) #0
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declare double @__cospi(double %x) #0
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attributes #0 = { readnone nounwind }
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