| ; 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 |
| } |