| 1 | // RUN: %clang_cc1 -DSETNODEBUG=0 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=YESINFO |
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| 2 | // RUN: %clang_cc1 -DSETNODEBUG=1 -emit-llvm -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=NOINFO |
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| 3 | |
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| 4 | #if SETNODEBUG |
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| 5 | #define NODEBUG __attribute__((nodebug)) |
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| 6 | #else |
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| 7 | #define NODEBUG |
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| 8 | #endif |
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| 9 | |
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| 10 | // Const global variable. Use it so it gets emitted. |
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| 11 | NODEBUG static const int const_global_int_def = 1; |
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| 12 | void func1(int); |
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| 13 | void func2() { func1(const_global_int_def); } |
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| 14 | // YESINFO-DAG: !DIGlobalVariable(name: "const_global_int_def" |
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| 15 | // NOINFO-NOT: !DIGlobalVariable(name: "const_global_int_def" |
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| 16 | |
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| 17 | // Global variable with a more involved type. |
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| 18 | // If the variable has no debug info, the type should not appear either. |
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| 19 | struct S1 { |
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| 20 | int a; |
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| 21 | int b; |
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| 22 | }; |
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| 23 | NODEBUG S1 global_struct = { 2, 3 }; |
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| 24 | // YESINFO-DAG: !DICompositeType({{.*}} name: "S1" |
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| 25 | // NOINFO-NOT: !DICompositeType({{.*}} name: "S1" |
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| 26 | // YESINFO-DAG: !DIGlobalVariable(name: "global_struct" |
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| 27 | // NOINFO-NOT: !DIGlobalVariable(name: "global_struct" |
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| 28 | |
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| 29 | // Static data members. Const member needs a use. |
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| 30 | // Also the class as a whole needs a use, so that we produce debug info for |
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| 31 | // the entire class (iterating over the members, demonstrably skipping those |
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| 32 | // with 'nodebug'). |
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| 33 | struct S2 { |
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| 34 | NODEBUG static int static_member; |
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| 35 | NODEBUG static const int static_const_member = 4; |
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| 36 | }; |
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| 37 | int S2::static_member = 5; |
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| 38 | void func3() { |
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| 39 | S2 junk; |
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| 40 | func1(S2::static_const_member); |
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| 41 | } |
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| 42 | // YESINFO-DAG: !DIGlobalVariable(name: "static_member" |
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| 43 | // NOINFO-NOT: !DIGlobalVariable(name: "static_member" |
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| 44 | // YESINFO-DAG: !DIDerivedType({{.*}} name: "static_const_member" |
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| 45 | // NOINFO-NOT: !DIDerivedType({{.*}} name: "static_const_member" |
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| 46 | |
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| 47 | // Function-local static and auto variables. |
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| 48 | void func4() { |
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| 49 | NODEBUG static int static_local = 6; |
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| 50 | NODEBUG int normal_local = 7; |
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| 51 | } |
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| 52 | // YESINFO-DAG: !DIGlobalVariable(name: "static_local" |
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| 53 | // NOINFO-NOT: !DIGlobalVariable(name: "static_local" |
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| 54 | // YESINFO-DAG: !DILocalVariable(name: "normal_local" |
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| 55 | // NOINFO-NOT: !DILocalVariable(name: "normal_local" |
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| 56 | |
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