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1; RUN: opt < %s -instcombine -S | FileCheck %s
2
3define signext i32 @b(i32* inreg %x)   {
4  ret i32 0
5}
6
7define void @c(...) {
8  ret void
9}
10
11declare void @useit(i32)
12
13define void @d(i32 %x, ...) {
14  call void @useit(i32 %x)
15  ret void
16}
17
18define void @g(i32* %y) {
19  call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0)
20  call void bitcast (void (...)* @c to void (i32*)*)(i32* %y)
21  call void bitcast (void (...)* @c to void (i32*)*)(i32* sret(i32) %y)
22  call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret(i32) %y)
23  ret void
24}
25; CHECK-LABEL: define void @g(i32* %y)
26; CHECK: call i32 bitcast (i32 (i32*)* @b to i32 (i32)*)(i32 zeroext 0)
27; CHECK: call void (...) @c(i32* %y)
28; CHECK: call void bitcast (void (...)* @c to void (i32*)*)(i32* sret(i32) %y)
29; CHECK: call void bitcast (void (i32, ...)* @d to void (i32, i32*)*)(i32 0, i32* sret(i32) %y)
30