1 ; RUN: opt -basicaa -inline -S -sroa -gvn -instcombine < %s | FileCheck %s
4 ; CHECK: define i32 @main()
6 ; CHECK-NEXT: call void @exit(i32 38)
8 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"
9 target triple = "x86_64-apple-darwin10.0.0"
11 %struct.cont_t = type { void (i8*, i32)*, i8* }
12 %struct.foo_sf_t = type { %struct.cont_t*, i32 }
14 define i32 @main() nounwind ssp {
16 %cont = alloca %struct.cont_t, align 8 ; <%struct.cont_t*> [#uses=4]
17 %tmp = getelementptr inbounds %struct.cont_t, %struct.cont_t* %cont, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
18 %tmp1 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %cont, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=2]
19 store void (i8*, i32)* bitcast (void (%struct.cont_t*, i32)* @quit to void (i8*, i32)*), void (i8*, i32)** %tmp1
20 %tmp2 = load void (i8*, i32)*, void (i8*, i32)** %tmp1 ; <void (i8*, i32)*> [#uses=1]
21 store void (i8*, i32)* %tmp2, void (i8*, i32)** %tmp
22 %tmp3 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %cont, i32 0, i32 1 ; <i8**> [#uses=1]
23 store i8* null, i8** %tmp3
24 call void @foo(%struct.cont_t* %cont)
28 define internal void @quit(%struct.cont_t* %cont, i32 %rcode) nounwind ssp {
30 call void @exit(i32 %rcode) noreturn
34 define internal void @foo(%struct.cont_t* %c) nounwind ssp {
36 %sf = alloca %struct.foo_sf_t, align 8 ; <%struct.foo_sf_t*> [#uses=3]
37 %next = alloca %struct.cont_t, align 8 ; <%struct.cont_t*> [#uses=3]
38 %tmp = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1]
39 store %struct.cont_t* %c, %struct.cont_t** %tmp
40 %tmp2 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 1 ; <i32*> [#uses=1]
41 store i32 2, i32* %tmp2
42 %tmp4 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %next, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
43 store void (i8*, i32)* bitcast (void (%struct.foo_sf_t*, i32)* @foo2 to void (i8*, i32)*), void (i8*, i32)** %tmp4
44 %tmp5 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %next, i32 0, i32 1 ; <i8**> [#uses=1]
45 %conv = bitcast %struct.foo_sf_t* %sf to i8* ; <i8*> [#uses=1]
46 store i8* %conv, i8** %tmp5
47 call void @bar(%struct.cont_t* %next, i32 14)
51 define internal void @foo2(%struct.foo_sf_t* %sf, i32 %y) nounwind ssp {
53 %tmp1 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1]
54 %tmp2 = load %struct.cont_t*, %struct.cont_t** %tmp1 ; <%struct.cont_t*> [#uses=1]
55 %tmp3 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %tmp2, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
56 %tmp4 = load void (i8*, i32)*, void (i8*, i32)** %tmp3 ; <void (i8*, i32)*> [#uses=1]
57 %tmp6 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 0 ; <%struct.cont_t**> [#uses=1]
58 %tmp7 = load %struct.cont_t*, %struct.cont_t** %tmp6 ; <%struct.cont_t*> [#uses=1]
59 %conv = bitcast %struct.cont_t* %tmp7 to i8* ; <i8*> [#uses=1]
60 %tmp9 = getelementptr inbounds %struct.foo_sf_t, %struct.foo_sf_t* %sf, i32 0, i32 1 ; <i32*> [#uses=1]
61 %tmp10 = load i32, i32* %tmp9 ; <i32> [#uses=1]
62 %mul = mul i32 %tmp10, %y ; <i32> [#uses=1]
63 call void %tmp4(i8* %conv, i32 %mul)
67 define internal void @bar(%struct.cont_t* %c, i32 %y) nounwind ssp {
69 %tmp1 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %c, i32 0, i32 0 ; <void (i8*, i32)**> [#uses=1]
70 %tmp2 = load void (i8*, i32)*, void (i8*, i32)** %tmp1 ; <void (i8*, i32)*> [#uses=1]
71 %tmp4 = getelementptr inbounds %struct.cont_t, %struct.cont_t* %c, i32 0, i32 1 ; <i8**> [#uses=1]
72 %tmp5 = load i8*, i8** %tmp4 ; <i8*> [#uses=1]
73 %add = add nsw i32 %y, 5 ; <i32> [#uses=1]
74 call void %tmp2(i8* %tmp5, i32 %add)
78 declare void @exit(i32) noreturn