1 ; Test that the cos library call simplifier works correctly. 2 ; 3 ; RUN: opt < %s -instcombine -S | FileCheck %s 4 5 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" 6 7 declare float @cos(double) 8 9 ; Check that cos functions with the wrong prototype aren't simplified. 10 11 define float @test_no_simplify1(double %d) { 12 ; CHECK-LABEL: @test_no_simplify1( 13 %neg = fsub double -0.000000e+00, %d 14 %cos = call float @cos(double %neg) 15 ; CHECK: call float @cos(double %neg) 16 ret float %cos 17 } 18
