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; 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)
declare signext i8 @sqrt(...)
; Check that functions with the wrong prototype aren't simplified.
define float @test_no_simplify1(double %d) {
; CHECK-LABEL: @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
}
define float @test_no_simplify2(double %d) {
; CHECK-LABEL: @test_no_simplify2(
%neg = fneg double %d
%cos = call float @cos(double %neg)
; CHECK: call float @cos(double %neg)
ret float %cos
}
define i8 @bogus_sqrt() {
%fake_sqrt = call signext i8 (...) @sqrt()
ret i8 %fake_sqrt
; CHECK-LABEL: bogus_sqrt(
; CHECK-NEXT: %fake_sqrt = call signext i8 (...) @sqrt()
; CHECK-NEXT: ret i8 %fake_sqrt
}
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