File: pow-2.ll

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llvm-toolchain-4.0 1%3A4.0.1-10~deb9u2
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; Test that the pow library call simplifier works correctly.
;
; RUN: opt < %s -instcombine -S | FileCheck %s

declare float @pow(double, double)

; Check that pow functions with the wrong prototype aren't simplified.

define float @test_no_simplify1(double %x) {
; CHECK-LABEL: @test_no_simplify1(
  %retval = call float @pow(double 1.0, double %x)
; CHECK-NEXT: call float @pow(double 1.000000e+00, double %x)
  ret float %retval
}