| ; Test that the cos library call simplifier works correctly. |
| ; |
| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" |
| |
| declare float @cos(double) |
| |
| ; Check that cos functions with the wrong prototype aren't simplified. |
| |
| define float @test_no_simplify1(double %d) { |
| ; CHECK: @test_no_simplify1 |
| %neg = fsub double -0.000000e+00, %d |
| %cos = call float @cos(double %neg) |
| ; CHECK: call float @cos(double %neg) |
| ret float %cos |
| } |
