18 lines
594 B
LLVM
18 lines
594 B
LLVM
; Test that the cos library call simplifier works correctly.
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;
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; RUN: opt < %s -instcombine -S | FileCheck %s
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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"
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declare float @cos(double)
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; Check that cos functions with the wrong prototype aren't simplified.
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define float @test_no_simplify1(double %d) {
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; CHECK-LABEL: @test_no_simplify1(
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%neg = fsub double -0.000000e+00, %d
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%cos = call float @cos(double %neg)
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; CHECK: call float @cos(double %neg)
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ret float %cos
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}
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