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