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Propagate the DWARF version from the main compiler invocation to PCHC… (#66032)

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…ontainerGenerator

Currently it remains uninitialized and thus always uses the LLVM default
of 4.
This commit is contained in:
Adrian Prantl
2023-09-12 08:31:27 -07:00
committed by GitHub
parent c8d405323e
commit 167acac417
2 changed files with 5 additions and 1 deletions
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1
clang/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
View File

@@ -160,6 +160,7 @@ public:
LangOpts.CurrentModule.empty() ? MainFileName : LangOpts.CurrentModule;
CodeGenOpts.setDebugInfo(llvm::codegenoptions::FullDebugInfo);
CodeGenOpts.setDebuggerTuning(CI.getCodeGenOpts().getDebuggerTuning());
CodeGenOpts.DwarfVersion = CI.getCodeGenOpts().DwarfVersion;
CodeGenOpts.DebugPrefixMap =
CI.getInvocation().getCodeGenOpts().DebugPrefixMap;
CodeGenOpts.DebugStrictDwarf = CI.getCodeGenOpts().DebugStrictDwarf;

5
clang/test/Modules/ModuleDebugInfo.cpp
View File

@@ -6,10 +6,11 @@
// Modules:
// RUN: rm -rf %t
// RUN: %clang_cc1 -triple %itanium_abi_triple -x objective-c++ -std=c++11 -debugger-tuning=lldb -debug-info-kind=limited -fmodules -fmodule-format=obj -fimplicit-module-maps -DMODULES -fmodules-cache-path=%t %s -I %S/Inputs -I %t -emit-llvm -o %t.ll -mllvm -debug-only=pchcontainer &>%t-mod.ll
// RUN: %clang_cc1 -triple %itanium_abi_triple -x objective-c++ -std=c++11 -debugger-tuning=lldb -debug-info-kind=limited -dwarf-version=5 -fmodules -fmodule-format=obj -fimplicit-module-maps -DMODULES -fmodules-cache-path=%t %s -I %S/Inputs -I %t -emit-llvm -o %t.ll -mllvm -debug-only=pchcontainer &>%t-mod.ll
// RUN: cat %t-mod.ll | FileCheck %s
// RUN: cat %t-mod.ll | FileCheck --check-prefix=CHECK-NEG %s
// RUN: cat %t-mod.ll | FileCheck --check-prefix=CHECK-MOD %s
// RUN: cat %t-mod.ll | FileCheck --check-prefix=CHECK-MOD-DWARF %s
// PCH:
// RUN: %clang_cc1 -triple %itanium_abi_triple -x c++ -std=c++11 -debugger-tuning=lldb -emit-pch -fmodule-format=obj -I %S/Inputs -o %t.pch %S/Inputs/DebugCXX.h -mllvm -debug-only=pchcontainer &>%t-pch.ll
@@ -20,6 +21,8 @@
@import DebugCXX;
#endif
// CHECK-MOD-DWARF: !"Dwarf Version", i32 5
// CHECK-MOD: distinct !DICompileUnit(language: DW_LANG_{{.*}}C_plus_plus,
// CHECK-MOD: distinct !DICompileUnit(language: DW_LANG_{{.*}}C_plus_plus,