56 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 -DSETNODEBUG=0 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=YESINFO
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| // RUN: %clang_cc1 -DSETNODEBUG=1 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=NOINFO
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| 
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| #if SETNODEBUG
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| #define NODEBUG __attribute__((nodebug))
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| #else
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| #define NODEBUG
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| #endif
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| 
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| // Const global variable. Use it so it gets emitted.
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| NODEBUG static const int const_global_int_def = 1;
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| void func1(int);
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| void func2() { func1(const_global_int_def); }
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| // YESINFO-DAG: !DIGlobalVariable(name: "const_global_int_def"
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| // NOINFO-NOT:  !DIGlobalVariable(name: "const_global_int_def"
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| 
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| // Global variable with a more involved type.
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| // If the variable has no debug info, the type should not appear either.
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| struct S1 {
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|   int a;
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|   int b;
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| };
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| NODEBUG S1 global_struct = { 2, 3 };
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| // YESINFO-DAG: !DICompositeType({{.*}} name: "S1"
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| // NOINFO-NOT:  !DICompositeType({{.*}} name: "S1"
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| // YESINFO-DAG: !DIGlobalVariable(name: "global_struct"
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| // NOINFO-NOT:  !DIGlobalVariable(name: "global_struct"
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| 
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| // Static data members. Const member needs a use.
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| // Also the class as a whole needs a use, so that we produce debug info for
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| // the entire class (iterating over the members, demonstrably skipping those
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| // with 'nodebug').
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| struct S2 {
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|   NODEBUG static int static_member;
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|   NODEBUG static const int static_const_member = 4;
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| };
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| int S2::static_member = 5;
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| void func3() {
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|   S2 junk;
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|   func1(S2::static_const_member);
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| }
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| // YESINFO-DAG: !DIGlobalVariable(name: "static_member"
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| // NOINFO-NOT:  !DIGlobalVariable(name: "static_member"
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| // YESINFO-DAG: !DIDerivedType({{.*}} name: "static_const_member"
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| // NOINFO-NOT:  !DIDerivedType({{.*}} name: "static_const_member"
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| 
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| // Function-local static and auto variables.
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| void func4() {
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|   NODEBUG static int static_local = 6;
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|   NODEBUG        int normal_local = 7;
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| }
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| // YESINFO-DAG: !DIGlobalVariable(name: "static_local"
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| // NOINFO-NOT:  !DIGlobalVariable(name: "static_local"
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| // YESINFO-DAG: !DILocalVariable(name: "normal_local"
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| // NOINFO-NOT:  !DILocalVariable(name: "normal_local"
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