1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
// RUN: %clang_cc1 -emit-llvm %s -o /dev/null
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// Test list stuff
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void *malloc(unsigned);
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// Test opaque structure support. the list type is defined later
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struct list;
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struct list *PassThroughList(struct list *L) {
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return L;
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}
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// Recursive data structure tests...
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typedef struct list {
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int Data;
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struct list *Next;
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} list;
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list *Data;
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void foo() {
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static int Foo = 0; // Test static local variable
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Foo += 1; // Increment static variable
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Data = (list*)malloc(12); // This is not a proper list allocation
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}
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extern list ListNode1;
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list ListNode3 = { 4, 0 };
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list ListNode2 = { 3, &ListNode3 };
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list ListNode0 = { 1, &ListNode1 };
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list ListNode1 = { 2, &ListNode2 };
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list ListArray[10];
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// Iterative insert fn
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void InsertIntoListTail(list **L, int Data) {
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while (*L)
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L = &(*L)->Next;
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*L = (list*)malloc(sizeof(list));
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(*L)->Data = Data;
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(*L)->Next = 0;
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}
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// Recursive list search fn
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list *FindData(list *L, int Data) {
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if (L == 0) return 0;
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if (L->Data == Data) return L;
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return FindData(L->Next, Data);
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}
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void foundIt(void);
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// Driver fn...
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void DoListStuff() {
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list *MyList = 0;
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InsertIntoListTail(&MyList, 100);
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InsertIntoListTail(&MyList, 12);
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InsertIntoListTail(&MyList, 42);
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InsertIntoListTail(&MyList, 1123);
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InsertIntoListTail(&MyList, 1213);
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if (FindData(MyList, 75)) foundIt();
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if (FindData(MyList, 42)) foundIt();
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if (FindData(MyList, 700)) foundIt();
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}
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