[Lldb-commits] [PATCH] D133446: [LLDB][NativePDB] Global ctor and dtor should be global decls.
Zequan Wu via Phabricator via lldb-commits
lldb-commits at lists.llvm.org
Fri Sep 9 11:41:08 PDT 2022
zequanwu updated this revision to Diff 459145.
zequanwu added a comment.
Update test case after moving the check into `CreateDeclInfoForUndecoratedName`.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D133446/new/
https://reviews.llvm.org/D133446
Files:
lldb/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.cpp
lldb/test/Shell/SymbolFile/NativePDB/global-ctor-dtor.cpp
Index: lldb/test/Shell/SymbolFile/NativePDB/global-ctor-dtor.cpp
===================================================================
--- /dev/null
+++ lldb/test/Shell/SymbolFile/NativePDB/global-ctor-dtor.cpp
@@ -0,0 +1,30 @@
+// clang-format off
+// REQUIRES: lld, x86
+
+// Global ctor and dtor should be globals decls.
+// RUN: %clang_cl --target=x86_64-windows-msvc -Od -Z7 -GS- -fno-addrsig -c /Fo%t.obj -- %s
+// RUN: lld-link -debug:full -nodefaultlib -entry:main %t.obj -out:%t.exe -pdb:%t.pdb -force
+// RUN: env LLDB_USE_NATIVE_PDB_READER=1 lldb-test symbols --dump-ast %t.exe | FileCheck %s
+
+struct A {
+ ~A() {};
+};
+struct B {
+ static A glob;
+};
+
+A B::glob = A();
+int main() {
+ return 0;
+}
+
+// CHECK: static void B::`dynamic initializer for 'glob'();
+// CHECK-NEXT: static void B::`dynamic atexit destructor for 'glob'();
+// CHECK-NEXT: int main();
+// CHECK-NEXT: static void _GLOBAL__sub_I_global_ctor_dtor.cpp();
+// CHECK-NEXT: struct A {
+// CHECK-NEXT: ~A();
+// CHECK-NEXT: };
+// CHECK-NEXT: struct B {
+// CHECK-NEXT: static A glob;
+// CHECK-NEXT: };
Index: lldb/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.cpp
+++ lldb/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.cpp
@@ -534,11 +534,15 @@
std::pair<clang::DeclContext *, std::string>
PdbAstBuilder::CreateDeclInfoForUndecoratedName(llvm::StringRef name) {
+ clang::DeclContext *context =
+ FromCompilerDeclContext(GetTranslationUnitDecl());
+ // Global ctor and dtor are global decls.
+ if (name.contains("dynamic initializer for") ||
+ name.contains("dynamic atexit destructor for"))
+ return {context, std::string(name)};
MSVCUndecoratedNameParser parser(name);
llvm::ArrayRef<MSVCUndecoratedNameSpecifier> specs = parser.GetSpecifiers();
- auto context = FromCompilerDeclContext(GetTranslationUnitDecl());
-
llvm::StringRef uname = specs.back().GetBaseName();
specs = specs.drop_back();
if (specs.empty())
@@ -1226,7 +1230,6 @@
llvm::StringRef proc_name = proc.Name;
proc_name.consume_front(context_name);
proc_name.consume_front("::");
-
clang::FunctionDecl *function_decl =
CreateFunctionDecl(func_id, proc_name, proc.FunctionType, func_ct,
func_type->getNumParams(), storage, false, parent);
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