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1; RUN: llvm-as < %s | llvm-dis > %t1.ll2; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll3; RUN: diff %t1.ll %t2.ll4 5; This file contains the output from the following compiled C code:6; typedef struct list {7;   struct list *Next;8;   int Data;9; } list;10;11; // Iterative insert fn12; void InsertIntoListTail(list **L, int Data) {13;   while (*L)14;     L = &(*L)->Next;15;   *L = (list*)malloc(sizeof(list));16;   (*L)->Data = Data;17;   (*L)->Next = 0;18; }19;20; // Recursive list search fn21; 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);25; }26;27; void DoListStuff() {28;   list *MyList = 0;29;   InsertIntoListTail(&MyList, 100);30;   InsertIntoListTail(&MyList, 12);31;   InsertIntoListTail(&MyList, 42);32;   InsertIntoListTail(&MyList, 1123);33;   InsertIntoListTail(&MyList, 1213);34;35;   if (FindData(MyList, 75)) foundIt();36;   if (FindData(MyList, 42)) foundIt();37;   if (FindData(MyList, 700)) foundIt();38; }39 40%list = type { ptr, i32 }41 42declare ptr @malloc(i32)43 44define void @InsertIntoListTail(ptr %L, i32 %Data) {45bb1:46        %reg116 = load ptr, ptr %L               ; <ptr> [#uses=1]47        %cast1004 = inttoptr i64 0 to ptr            ; <ptr> [#uses=1]48        %cond1000 = icmp eq ptr %reg116, %cast1004           ; <i1> [#uses=1]49        br i1 %cond1000, label %bb3, label %bb250 51bb2:            ; preds = %bb2, %bb152        %reg117 = phi ptr [ %reg118, %bb2 ], [ %L, %bb1 ]           ; <ptr> [#uses=1]53        %reg118 = load ptr, ptr %reg117               ; <ptr> [#uses=3]54        %reg109 = load ptr, ptr %reg118          ; <ptr> [#uses=1]55        %cast1005 = inttoptr i64 0 to ptr            ; <ptr> [#uses=1]56        %cond1001 = icmp ne ptr %reg109, %cast1005           ; <i1> [#uses=1]57        br i1 %cond1001, label %bb2, label %bb358 59bb3:            ; preds = %bb2, %bb160        %reg119 = phi ptr [ %reg118, %bb2 ], [ %L, %bb1 ]           ; <ptr> [#uses=1]61        %reg111 = call ptr @malloc( i32 16 )            ; <ptr> [#uses=3]62        store ptr %reg111, ptr %reg11963        %reg111.upgrd.1 = ptrtoint ptr %reg111 to i64           ; <i64> [#uses=1]64        %reg1002 = add i64 %reg111.upgrd.1, 8           ; <i64> [#uses=1]65        %reg1002.upgrd.2 = inttoptr i64 %reg1002 to ptr         ; <ptr> [#uses=1]66        store i32 %Data, ptr %reg1002.upgrd.267        %cast1003 = inttoptr i64 0 to ptr              ; <ptr> [#uses=1]68        store ptr %cast1003, ptr %reg11169        ret void70}71 72define ptr @FindData(ptr %L, i32 %Data) {73bb1:74        br label %bb275 76bb2:            ; preds = %bb6, %bb177        %reg115 = phi ptr [ %reg116, %bb6 ], [ %L, %bb1 ]            ; <ptr> [#uses=4]78        %cast1014 = inttoptr i64 0 to ptr            ; <ptr> [#uses=1]79        %cond1011 = icmp ne ptr %reg115, %cast1014           ; <i1> [#uses=1]80        br i1 %cond1011, label %bb4, label %bb381 82bb3:            ; preds = %bb283        ret ptr null84 85bb4:            ; preds = %bb286        %idx = getelementptr %list, ptr %reg115, i64 0, i32 1               ; <ptr> [#uses=1]87        %reg111 = load i32, ptr %idx                ; <i32> [#uses=1]88        %cond1013 = icmp ne i32 %reg111, %Data          ; <i1> [#uses=1]89        br i1 %cond1013, label %bb6, label %bb590 91bb5:            ; preds = %bb492        ret ptr %reg11593 94bb6:            ; preds = %bb495        %idx2 = getelementptr %list, ptr %reg115, i64 0, i32 0              ; <ptr> [#uses=1]96        %reg116 = load ptr, ptr %idx2            ; <ptr> [#uses=1]97        br label %bb298}99 100