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1; rdar://7879828
2; RUN: opt -inline -argpromotion < %s
3target 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"
4target triple = "x86_64-apple-darwin10.0.0"
5
6define void @foo() {
7  invoke void @foo2()
8          to label %if.end432 unwind label %for.end520
9
10if.end432:
11  unreachable
12
13for.end520:
14  unreachable
15}
16
17define internal  void @foo2() ssp {
18  %call7 = call fastcc i8* @foo3(i1 (i8*)* @foo4)
19  %call58 = call fastcc i8* @foo3(i1 (i8*)* @foo5)
20  unreachable
21}
22
23define internal fastcc i8* @foo3(i1 (i8*)* %Pred) {
24entry:
25  unreachable
26}
27
28define internal i1 @foo4(i8* %O) nounwind {
29entry:
30  %call = call zeroext i1 @foo5(i8* %O) ; <i1> [#uses=0]
31  unreachable
32}
33
34define internal i1 @foo5(i8* %O) nounwind {
35entry:
36  ret i1 undef
37}
38
39
40; PR8932 - infinite promotion.
41%0 = type { %0* }
42
43define i32 @test2(i32 %a) {
44init:
45  %0 = alloca %0
46  %1 = alloca %0
47  %2 = call i32 @"clay_assign(Chain, Chain)"(%0* %0, %0* %1)
48  ret i32 0
49}
50
51define internal i32 @"clay_assign(Chain, Chain)"(%0* %c, %0* %d) {
52init:
53  %0 = getelementptr %0* %d, i32 0, i32 0
54  %1 = load %0** %0
55  %2 = getelementptr %0* %c, i32 0, i32 0
56  %3 = load %0** %2
57  %4 = call i32 @"clay_assign(Chain, Chain)"(%0* %3, %0* %1)
58  ret i32 0
59}
60