1 ; RUN: llvm-as < %s | llvm-dis > %t1.ll
2 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
3 ; RUN: diff %t1.ll %t2.ll
5 ; This file contains the output from the following compiled C code:
6 ; typedef struct list {
11 ; // Iterative insert fn
12 ; void InsertIntoListTail(list **L, int Data) {
15 ; *L = (list*)malloc(sizeof(list));
20 ; // Recursive list search fn
21 ; list *FindData(list *L, int Data) {
22 ; if (L == 0) return 0;
23 ; if (L->Data == Data) return L;
24 ; return FindData(L->Next, Data);
27 ; void DoListStuff() {
29 ; InsertIntoListTail(&MyList, 100);
30 ; InsertIntoListTail(&MyList, 12);
31 ; InsertIntoListTail(&MyList, 42);
32 ; InsertIntoListTail(&MyList, 1123);
33 ; InsertIntoListTail(&MyList, 1213);
35 ; if (FindData(MyList, 75)) foundIt();
36 ; if (FindData(MyList, 42)) foundIt();
37 ; if (FindData(MyList, 700)) foundIt();
40 %list = type { %list*, i32 }
42 declare i8* @malloc(i32)
44 define void @InsertIntoListTail(%list** %L, i32 %Data) {
46 %reg116 = load %list** %L ; <%list*> [#uses=1]
47 %cast1004 = inttoptr i64 0 to %list* ; <%list*> [#uses=1]
48 %cond1000 = icmp eq %list* %reg116, %cast1004 ; <i1> [#uses=1]
49 br i1 %cond1000, label %bb3, label %bb2
51 bb2: ; preds = %bb2, %bb1
52 %reg117 = phi %list** [ %reg118, %bb2 ], [ %L, %bb1 ] ; <%list**> [#uses=1]
53 %cast1010 = bitcast %list** %reg117 to %list*** ; <%list***> [#uses=1]
54 %reg118 = load %list*** %cast1010 ; <%list**> [#uses=3]
55 %reg109 = load %list** %reg118 ; <%list*> [#uses=1]
56 %cast1005 = inttoptr i64 0 to %list* ; <%list*> [#uses=1]
57 %cond1001 = icmp ne %list* %reg109, %cast1005 ; <i1> [#uses=1]
58 br i1 %cond1001, label %bb2, label %bb3
60 bb3: ; preds = %bb2, %bb1
61 %reg119 = phi %list** [ %reg118, %bb2 ], [ %L, %bb1 ] ; <%list**> [#uses=1]
62 %cast1006 = bitcast %list** %reg119 to i8** ; <i8**> [#uses=1]
63 %reg111 = call i8* @malloc( i32 16 ) ; <i8*> [#uses=3]
64 store i8* %reg111, i8** %cast1006
65 %reg111.upgrd.1 = ptrtoint i8* %reg111 to i64 ; <i64> [#uses=1]
66 %reg1002 = add i64 %reg111.upgrd.1, 8 ; <i64> [#uses=1]
67 %reg1002.upgrd.2 = inttoptr i64 %reg1002 to i8* ; <i8*> [#uses=1]
68 %cast1008 = bitcast i8* %reg1002.upgrd.2 to i32* ; <i32*> [#uses=1]
69 store i32 %Data, i32* %cast1008
70 %cast1003 = inttoptr i64 0 to i64* ; <i64*> [#uses=1]
71 %cast1009 = bitcast i8* %reg111 to i64** ; <i64**> [#uses=1]
72 store i64* %cast1003, i64** %cast1009
76 define %list* @FindData(%list* %L, i32 %Data) {
80 bb2: ; preds = %bb6, %bb1
81 %reg115 = phi %list* [ %reg116, %bb6 ], [ %L, %bb1 ] ; <%list*> [#uses=4]
82 %cast1014 = inttoptr i64 0 to %list* ; <%list*> [#uses=1]
83 %cond1011 = icmp ne %list* %reg115, %cast1014 ; <i1> [#uses=1]
84 br i1 %cond1011, label %bb4, label %bb3
90 %idx = getelementptr %list* %reg115, i64 0, i32 1 ; <i32*> [#uses=1]
91 %reg111 = load i32* %idx ; <i32> [#uses=1]
92 %cond1013 = icmp ne i32 %reg111, %Data ; <i1> [#uses=1]
93 br i1 %cond1013, label %bb6, label %bb5
99 %idx2 = getelementptr %list* %reg115, i64 0, i32 0 ; <%list**> [#uses=1]
100 %reg116 = load %list** %idx2 ; <%list*> [#uses=1]