34 lines
		
	
	
		
			902 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			902 B
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.7.0 %s -emit-llvm -o - | FileCheck %s
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| 
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| // CHECK: %{{[a-z0-9]+}} = notail call i32 @callee0(i32 %
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| // CHECK: %{{[a-z0-9]+}} = notail call i32 @callee1(i32 %
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| 
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| // Check that indirect calls do not have the notail marker.
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| // CHECK: store i32 (i32)* @callee1, i32 (i32)** [[ALLOCA1:%[A-Za-z0-9]+]], align 8
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| // CHECK: [[INDIRFUNC:%[0-9]+]] = load i32 (i32)*, i32 (i32)** [[ALLOCA1]], align 8
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| // CHECK: %{{[a-z0-9]+}} = call i32 [[INDIRFUNC]](i32 %{{[0-9]+}}
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| 
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| // CHECK: %{{[a-z0-9]+}} = call i32 @callee2(i32 %
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| 
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| int callee0(int a) __attribute__((not_tail_called)) {
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|   return a + 1;
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| }
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| 
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| int callee1(int) __attribute__((not_tail_called));
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| 
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| int callee2(int);
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| 
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| typedef int (*FuncTy)(int);
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| 
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| int foo0(int a) {
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|   if (a > 1)
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|     return callee0(a);
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|   if (a == 1)
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|     return callee1(a);
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|   if (a < 0) {
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|     FuncTy F = callee1;
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|     return (*F)(a);
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|   }
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|   return callee2(a);
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| }
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