; Testcase for calls to the standard C "pow" function ; ; RUN: opt < %s -simplify-libcalls -S | not grep "call .pow" declare double @pow(double, double) declare float @powf(float, float) define double @test1(double %X) { %Y = call double @pow( double %X, double 0.000000e+00 ) ; <double> [#uses=1] ret double %Y } define double @test2(double %X) { %Y = call double @pow( double %X, double -0.000000e+00 ) ; <double> [#uses=1] ret double %Y } define double @test3(double %X) { %Y = call double @pow( double 1.000000e+00, double %X ) ; <double> [#uses=1] ret double %Y } define double @test4(double %X) { %Y = call double @pow( double %X, double 2.0) ret double %Y } define float @test4f(float %X) { %Y = call float @powf( float %X, float 2.0) ret float %Y } define float @test5f(float %X) { %Y = call float @powf(float 2.0, float %X) ;; exp2 ret float %Y }