forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			37 lines
		
	
	
		
			940 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			940 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -triple=i386-pc-solaris2.11 -w -emit-llvm %s -o - | FileCheck %s
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| 
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| extern "C" {
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|   struct statvfs64 {
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|     int f;
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|   };
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| #pragma redefine_extname statvfs64 statvfs
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|   int statvfs64(struct statvfs64 *);
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| }
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| 
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| void some_func() {
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|   struct statvfs64 st;
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|   statvfs64(&st);
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| // Check that even if there is a structure with redefined name before the
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| // pragma, subsequent function name redefined properly. PR5172, Comment 11.
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| // CHECK:  call i32 @statvfs(%struct.statvfs64* %st)
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| }
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| 
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| // This is a case when redefenition is deferred *and* we have a local of the
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| // same name. PR23923.
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| #pragma redefine_extname foo bar
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| int f() {
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|   int foo = 0;
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|   return foo;
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| }
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| extern "C" {
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|   int foo() { return 1; }
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| // CHECK: define i32 @bar()
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| }
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| 
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| // Check that #pragma redefine_extname applies to C code only, and shouldn't be
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| // applied to C++.
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| #pragma redefine_extname foo_cpp bar_cpp
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| extern int foo_cpp() { return 1; }
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| // CHECK-NOT: define i32 @bar_cpp()
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| 
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