| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; 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( |
| ; CHECK-NEXT: [[RETVAL:%.*]] = call float @pow(double 1.000000e+00, double [[X:%.*]]) |
| ; CHECK-NEXT: ret float [[RETVAL]] |
| ; |
| %retval = call float @pow(double 1.0, double %x) |
| ret float %retval |
| } |
| |
