68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
|
// RUN: %clang_cc1 -DSETNODEBUG=0 -emit-llvm -std=c++14 -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=YESINFO
|
||
|
|
// RUN: %clang_cc1 -DSETNODEBUG=1 -emit-llvm -std=c++14 -debug-info-kind=limited %s -o - | FileCheck %s --check-prefix=NOINFO
|
||
|
|
|
||
|
|
#if SETNODEBUG
|
||
|
|
#define NODEBUG __attribute__((nodebug))
|
||
|
|
#else
|
||
|
|
#define NODEBUG
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// Const global variable. Use it so it gets emitted.
|
||
|
|
NODEBUG static const int const_global_int_def = 1;
|
||
|
|
void func1(int);
|
||
|
|
void func2() { func1(const_global_int_def); }
|
||
|
|
// YESINFO-DAG: !DIGlobalVariable(name: "const_global_int_def"
|
||
|
|
// NOINFO-NOT: !DIGlobalVariable(name: "const_global_int_def"
|
||
|
|
|
||
|
|
// Global variable with a more involved type.
|
||
|
|
// If the variable has no debug info, the type should not appear either.
|
||
|
|
struct S1 {
|
||
|
|
int a;
|
||
|
|
int b;
|
||
|
|
};
|
||
|
|
NODEBUG S1 global_struct = { 2, 3 };
|
||
|
|
// YESINFO-DAG: !DICompositeType({{.*}} name: "S1"
|
||
|
|
// NOINFO-NOT: !DICompositeType({{.*}} name: "S1"
|
||
|
|
// YESINFO-DAG: !DIGlobalVariable(name: "global_struct"
|
||
|
|
// NOINFO-NOT: !DIGlobalVariable(name: "global_struct"
|
||
|
|
|
||
|
|
// Static data members. Const member needs a use.
|
||
|
|
// Also the class as a whole needs a use, so that we produce debug info for
|
||
|
|
// the entire class (iterating over the members, demonstrably skipping those
|
||
|
|
// with 'nodebug').
|
||
|
|
struct S2 {
|
||
|
|
NODEBUG static int static_member;
|
||
|
|
NODEBUG static const int static_const_member = 4;
|
||
|
|
};
|
||
|
|
int S2::static_member = 5;
|
||
|
|
void func3() {
|
||
|
|
S2 junk;
|
||
|
|
func1(S2::static_const_member);
|
||
|
|
}
|
||
|
|
// YESINFO-DAG: !DIGlobalVariable(name: "static_member"
|
||
|
|
// NOINFO-NOT: !DIGlobalVariable(name: "static_member"
|
||
|
|
// YESINFO-DAG: !DIDerivedType({{.*}} name: "static_const_member"
|
||
|
|
// NOINFO-NOT: !DIDerivedType({{.*}} name: "static_const_member"
|
||
|
|
|
||
|
|
// Function-local static and auto variables.
|
||
|
|
void func4() {
|
||
|
|
NODEBUG static int static_local = 6;
|
||
|
|
NODEBUG int normal_local = 7;
|
||
|
|
}
|
||
|
|
// YESINFO-DAG: !DIGlobalVariable(name: "static_local"
|
||
|
|
// NOINFO-NOT: !DIGlobalVariable(name: "static_local"
|
||
|
|
// YESINFO-DAG: !DILocalVariable(name: "normal_local"
|
||
|
|
// NOINFO-NOT: !DILocalVariable(name: "normal_local"
|
||
|
|
|
||
|
|
template <typename T>
|
||
|
|
using y NODEBUG = int;
|
||
|
|
void func5() {
|
||
|
|
NODEBUG typedef int x;
|
||
|
|
x a;
|
||
|
|
y<int> b;
|
||
|
|
}
|
||
|
|
// YESINFO-DAG: !DIDerivedType(tag: DW_TAG_typedef, name: "x"
|
||
|
|
// NOINFO-NOT: !DIDerivedType(tag: DW_TAG_typedef, name: "x"
|
||
|
|
// YESINFO-DAG: !DIDerivedType(tag: DW_TAG_typedef, name: "y<int>"
|
||
|
|
// NOINFO-NOT: !DIDerivedType(tag: DW_TAG_typedef, name: "y<int>"
|