apply_function_attributes.ll
1.33 KB
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; RUN: opt -S -mergefunc < %s | FileCheck %s
%Opaque_type = type opaque
%S2i = type <{ i64, i64 }>
%D2i = type <{ i64, i64 }>
%Di = type <{ i32 }>
%Si = type <{ i32 }>
define void @B(%Opaque_type* sret %a, %S2i* %b, i32* %xp, i32* %yp) {
%x = load i32, i32* %xp
%y = load i32, i32* %yp
%sum = add i32 %x, %y
%sum2 = add i32 %sum, %y
%sum3 = add i32 %sum2, %y
ret void
}
define void @C(%Opaque_type* sret %a, %S2i* %b, i32* %xp, i32* %yp) {
%x = load i32, i32* %xp
%y = load i32, i32* %yp
%sum = add i32 %x, %y
%sum2 = add i32 %sum, %y
%sum3 = add i32 %sum2, %y
ret void
}
define void @A(%Opaque_type* sret %a, %D2i* %b, i32* %xp, i32* %yp) {
%x = load i32, i32* %xp
%y = load i32, i32* %yp
%sum = add i32 %x, %y
%sum2 = add i32 %sum, %y
%sum3 = add i32 %sum2, %y
ret void
}
; Make sure we transfer the parameter attributes to the call site.
; CHECK-LABEL: define void @C(%Opaque_type* sret
; CHECK: tail call void bitcast (void (%Opaque_type*, %D2i*, i32*, i32*)* @A to void (%Opaque_type*, %S2i*, i32*, i32*)*)(%Opaque_type* sret %0, %S2i* %1, i32* %2, i32* %3)
; CHECK: ret void
; Make sure we transfer the parameter attributes to the call site.
; CHECK-LABEL: define void @B(%Opaque_type* sret
; CHECK: %5 = bitcast
; CHECK: tail call void @A(%Opaque_type* sret %0, %D2i* %5, i32* %2, i32* %3)
; CHECK: ret void