| ; RUN: llvm-as %s -o - | llvm-dis > %t1.ll |
| ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll |
| ; RUN: diff %t1.ll %t2.ll |
| |
| |
| ; This file contains the output from the following compiled C code: |
| ; typedef struct list { |
| ; struct list *Next; |
| ; i32 Data; |
| ; } list; |
| ; |
| ; // Iterative insert fn |
| ; void InsertIntoListTail(list **L, i32 Data) { |
| ; while (*L) |
| ; L = &(*L)->Next; |
| ; *L = (list*)malloc(sizeof(list)); |
| ; (*L)->Data = Data; |
| ; (*L)->Next = 0; |
| ; } |
| ; |
| ; // Recursive list search fn |
| ; list *FindData(list *L, i32 Data) { |
| ; if (L == 0) return 0; |
| ; if (L->Data == Data) return L; |
| ; return FindData(L->Next, Data); |
| ; } |
| ; |
| ; void DoListStuff() { |
| ; list *MyList = 0; |
| ; InsertIntoListTail(&MyList, 100); |
| ; InsertIntoListTail(&MyList, 12); |
| ; InsertIntoListTail(&MyList, 42); |
| ; InsertIntoListTail(&MyList, 1123); |
| ; InsertIntoListTail(&MyList, 1213); |
| ; |
| ; if (FindData(MyList, 75)) foundIt(); |
| ; if (FindData(MyList, 42)) foundIt(); |
| ; if (FindData(MyList, 700)) foundIt(); |
| ; } |
| |
| %list = type { %list*, i36 } |
| |
| declare i8 *@"malloc"(i32) |
| |
| ;;********************** |
| ;;********************** |
| |
| define void @"InsertIntoListTail"(%list** %L, i36 %Data) |
| begin |
| bb1: |
| %reg116 = load %list** %L ;;<%list*> |
| %cast1004 = inttoptr i64 0 to %list* ;;<%list*> |
| %cond1000 = icmp eq %list* %reg116, %cast1004 ;;<i1> |
| br i1 %cond1000, label %bb3, label %bb2 |
| |
| bb2: |
| %reg117 = phi %list** [ %reg118, %bb2 ], [ %L, %bb1 ] ;;<%list**> |
| %cast1010 = bitcast %list** %reg117 to %list*** ;;<%list***> |
| %reg118 = load %list*** %cast1010 ;;<%list**> |
| %reg109 = load %list** %reg118 ;;<%list*> |
| %cast1005 = inttoptr i64 0 to %list* ;;<%list*> |
| %cond1001 = icmp ne %list* %reg109, %cast1005 ;;<i1> |
| br i1 %cond1001, label %bb2, label %bb3 |
| |
| bb3: |
| %reg119 = phi %list** [ %reg118, %bb2 ], [ %L, %bb1 ] ;;<%list**> |
| %cast1006 = bitcast %list** %reg119 to i8** ;;<i8**> |
| %reg111 = call i8* @malloc(i32 16) ;;<i8*> |
| store i8* %reg111, i8** %cast1006 ;;<void> |
| %reg112 = ptrtoint i8* %reg111 to i64 |
| %reg1002 = add i64 %reg112, 8 |
| %reg1005 = inttoptr i64 %reg1002 to i8* ;;<i8*> |
| %cast1008 = bitcast i8* %reg1005 to i36* ;;<i36*> |
| store i36 %Data, i36* %cast1008 ;;<void> |
| %cast1003 = inttoptr i64 0 to i64* ;;<i64*> |
| %cast1009 = bitcast i8* %reg111 to i64** ;;<i64**> |
| store i64* %cast1003, i64** %cast1009 ;;<void> |
| ret void |
| end |
| |
| define %list* @"FindData"(%list* %L, i36 %Data) |
| begin |
| bb1: |
| br label %bb2 |
| |
| bb2: |
| %reg115 = phi %list* [ %reg116, %bb6 ], [ %L, %bb1 ] ;;<%list*> |
| %cast1014 = inttoptr i64 0 to %list* ;;<%list*> |
| %cond1011 = icmp ne %list* %reg115, %cast1014 ;;<i1> |
| br i1 %cond1011, label %bb4, label %bb3 |
| |
| bb3: |
| ret %list* null |
| |
| bb4: |
| %idx = getelementptr %list* %reg115, i64 0, i32 1 ;;<i36> |
| %reg111 = load i36* %idx |
| %cond1013 = icmp ne i36 %reg111, %Data ;;<i1> |
| br i1 %cond1013, label %bb6, label %bb5 |
| |
| bb5: |
| ret %list* %reg115 |
| |
| bb6: |
| %idx2 = getelementptr %list* %reg115, i64 0, i32 0 ;;<%list*> |
| %reg116 = load %list** %idx2 |
| br label %bb2 |
| end |