1; Testcase for calls to the standard C "pow" function 2; 3; RUN: opt < %s -simplify-libcalls -S | not grep {call .pow} 4 5 6declare double @pow(double, double) 7declare float @powf(float, float) 8 9define double @test1(double %X) { 10 %Y = call double @pow( double %X, double 0.000000e+00 ) ; <double> [#uses=1] 11 ret double %Y 12} 13 14define double @test2(double %X) { 15 %Y = call double @pow( double %X, double -0.000000e+00 ) ; <double> [#uses=1] 16 ret double %Y 17} 18 19define double @test3(double %X) { 20 %Y = call double @pow( double 1.000000e+00, double %X ) ; <double> [#uses=1] 21 ret double %Y 22} 23 24define double @test4(double %X) { 25 %Y = call double @pow( double %X, double 2.0) 26 ret double %Y 27} 28 29define float @test4f(float %X) { 30 %Y = call float @powf( float %X, float 2.0) 31 ret float %Y 32} 33 34define float @test5f(float %X) { 35 %Y = call float @powf(float 2.0, float %X) ;; exp2 36 ret float %Y 37} 38