forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			50 lines
		
	
	
		
			721 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			50 lines
		
	
	
		
			721 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 %s -triple x86_64-unknown-unknown -emit-llvm -o - | FileCheck %s
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| // PR6641
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| 
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| extern "C" int printf(const char *, ...);
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| 
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| struct Foo {
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|  Foo() : iFoo (2) {
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|   printf("%p\n", this);
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|  }
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|  int iFoo;
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| };
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| 
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| 
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| typedef Foo (*T)[3][4];
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| 
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| T bar() {
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|  return new Foo[2][3][4];
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| }
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| 
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| T bug(int i) {
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|   return new Foo[i][3][4];
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| }
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| 
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| void pr(T a) {
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|   for (int i = 0; i < 3; i++)
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|    for (int j = 0; j < 4; j++)
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|      printf("%p\n", a[i][j]);
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| }
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| 
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| Foo *test() {
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|   return new Foo[5];
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| }
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| 
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| int main() {
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|  T f =  bar();
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|  pr(f);
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|  f = bug(3);
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|  pr(f);
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| 
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|  Foo * g = test();
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|  for (int i = 0; i < 5; i++)
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|  printf("%d\n", g[i].iFoo);
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|  return 0;
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| }
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| 
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| // CHECK: call noalias i8* @_Znam
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| // CHECK: call noalias i8* @_Znam
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| // CHECK: call noalias i8* @_Znam
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| 
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