Author: jdevlieghere
Date: Mon Sep 23 16:49:36 2019
New Revision: 372672
URL: http://llvm.org/viewvc/llvm-project?rev=372672&view=rev
Log:
Revert "Support for DWARF-5 C++ language tags."
This reverts commit bf9c8ffb54943c6d77398adbedddf05ef9724007.
Modified:
cfe/trunk/include/clang/AST/DeclCXX.h
cfe/trunk/lib/AST/DeclPrinter.cpp
cfe/trunk/lib/AST/JSONNodeDumper.cpp
cfe/trunk/lib/AST/TextNodeDumper.cpp
cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
cfe/trunk/lib/CodeGen/CodeGenModule.cpp
cfe/trunk/lib/Sema/SemaDeclCXX.cpp
cfe/trunk/lib/Sema/SemaModule.cpp
cfe/trunk/test/Modules/ModuleDebugInfo.cpp
Modified: cfe/trunk/include/clang/AST/DeclCXX.h
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/DeclCXX.h?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/include/clang/AST/DeclCXX.h (original)
+++ cfe/trunk/include/clang/AST/DeclCXX.h Mon Sep 23 16:49:36 2019
@@ -42,7 +42,6 @@
#include "llvm/ADT/PointerUnion.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/iterator_range.h"
-#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/PointerLikeTypeTraits.h"
@@ -2942,10 +2941,8 @@ public:
/// ensure a stable ABI for this, we choose the DW_LANG_ encodings
/// from the dwarf standard.
enum LanguageIDs {
- lang_c = llvm::dwarf::DW_LANG_C,
- lang_cxx = llvm::dwarf::DW_LANG_C_plus_plus,
- lang_cxx_11 = llvm::dwarf::DW_LANG_C_plus_plus_11,
- lang_cxx_14 = llvm::dwarf::DW_LANG_C_plus_plus_14
+ lang_c = /* DW_LANG_C */ 0x0002,
+ lang_cxx = /* DW_LANG_C_plus_plus */ 0x0004
};
private:
Modified: cfe/trunk/lib/AST/DeclPrinter.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/DeclPrinter.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/lib/AST/DeclPrinter.cpp (original)
+++ cfe/trunk/lib/AST/DeclPrinter.cpp Mon Sep 23 16:49:36 2019
@@ -1001,19 +1001,12 @@ void DeclPrinter::VisitCXXRecordDecl(CXX
void DeclPrinter::VisitLinkageSpecDecl(LinkageSpecDecl *D) {
const char *l;
- switch (D->getLanguage()) {
- case LinkageSpecDecl::lang_c:
+ if (D->getLanguage() == LinkageSpecDecl::lang_c)
l = "C";
- break;
- case LinkageSpecDecl::lang_cxx_14:
- l = "C++14";
- break;
- case LinkageSpecDecl::lang_cxx_11:
- l = "C++11";
- break;
- case LinkageSpecDecl::lang_cxx:
+ else {
+ assert(D->getLanguage() == LinkageSpecDecl::lang_cxx &&
+ "unknown language in linkage specification");
l = "C++";
- break;
}
Out << "extern \"" << l << "\" ";
Modified: cfe/trunk/lib/AST/JSONNodeDumper.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/JSONNodeDumper.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/lib/AST/JSONNodeDumper.cpp (original)
+++ cfe/trunk/lib/AST/JSONNodeDumper.cpp Mon Sep 23 16:49:36 2019
@@ -850,12 +850,6 @@ void JSONNodeDumper::VisitLinkageSpecDec
switch (LSD->getLanguage()) {
case LinkageSpecDecl::lang_c: Lang = "C"; break;
case LinkageSpecDecl::lang_cxx: Lang = "C++"; break;
- case LinkageSpecDecl::lang_cxx_11:
- Lang = "C++11";
- break;
- case LinkageSpecDecl::lang_cxx_14:
- Lang = "C++14";
- break;
}
JOS.attribute("language", Lang);
attributeOnlyIfTrue("hasBraces", LSD->hasBraces());
Modified: cfe/trunk/lib/AST/TextNodeDumper.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/TextNodeDumper.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/lib/AST/TextNodeDumper.cpp (original)
+++ cfe/trunk/lib/AST/TextNodeDumper.cpp Mon Sep 23 16:49:36 2019
@@ -1766,12 +1766,6 @@ void TextNodeDumper::VisitLinkageSpecDec
case LinkageSpecDecl::lang_cxx:
OS << " C++";
break;
- case LinkageSpecDecl::lang_cxx_11:
- OS << " C++11";
- break;
- case LinkageSpecDecl::lang_cxx_14:
- OS << " C++14";
- break;
}
}
Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Mon Sep 23 16:49:36 2019
@@ -561,10 +561,6 @@ void CGDebugInfo::CreateCompileUnit() {
if (LO.CPlusPlus) {
if (LO.ObjC)
LangTag = llvm::dwarf::DW_LANG_ObjC_plus_plus;
- else if (LO.CPlusPlus14)
- LangTag = llvm::dwarf::DW_LANG_C_plus_plus_14;
- else if (LO.CPlusPlus11)
- LangTag = llvm::dwarf::DW_LANG_C_plus_plus_11;
else
LangTag = llvm::dwarf::DW_LANG_C_plus_plus;
} else if (LO.ObjC) {
@@ -882,8 +878,6 @@ llvm::DIType *CGDebugInfo::CreateType(co
static bool hasCXXMangling(const TagDecl *TD, llvm::DICompileUnit *TheCU) {
switch (TheCU->getSourceLanguage()) {
case llvm::dwarf::DW_LANG_C_plus_plus:
- case llvm::dwarf::DW_LANG_C_plus_plus_11:
- case llvm::dwarf::DW_LANG_C_plus_plus_14:
return true;
case llvm::dwarf::DW_LANG_ObjC_plus_plus:
return isa<CXXRecordDecl>(TD) || isa<EnumDecl>(TD);
Modified: cfe/trunk/lib/CodeGen/CodeGenModule.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenModule.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenModule.cpp (original)
+++ cfe/trunk/lib/CodeGen/CodeGenModule.cpp Mon Sep 23 16:49:36 2019
@@ -5132,9 +5132,7 @@ void CodeGenModule::EmitObjCIvarInitiali
// EmitLinkageSpec - Emit all declarations in a linkage spec.
void CodeGenModule::EmitLinkageSpec(const LinkageSpecDecl *LSD) {
if (LSD->getLanguage() != LinkageSpecDecl::lang_c &&
- LSD->getLanguage() != LinkageSpecDecl::lang_cxx &&
- LSD->getLanguage() != LinkageSpecDecl::lang_cxx_11 &&
- LSD->getLanguage() != LinkageSpecDecl::lang_cxx_14) {
+ LSD->getLanguage() != LinkageSpecDecl::lang_cxx) {
ErrorUnsupported(LSD, "linkage spec");
return;
}
Modified: cfe/trunk/lib/Sema/SemaDeclCXX.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaDeclCXX.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaDeclCXX.cpp (original)
+++ cfe/trunk/lib/Sema/SemaDeclCXX.cpp Mon Sep 23 16:49:36 2019
@@ -13982,10 +13982,6 @@ Decl *Sema::ActOnStartLinkageSpecificati
Language = LinkageSpecDecl::lang_c;
else if (Lang == "C++")
Language = LinkageSpecDecl::lang_cxx;
- else if (Lang == "C++11")
- Language = LinkageSpecDecl::lang_cxx_11;
- else if (Lang == "C++14")
- Language = LinkageSpecDecl::lang_cxx_14;
else {
Diag(LangStr->getExprLoc(), diag::err_language_linkage_spec_unknown)
<< LangStr->getSourceRange();
Modified: cfe/trunk/lib/Sema/SemaModule.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaModule.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaModule.cpp (original)
+++ cfe/trunk/lib/Sema/SemaModule.cpp Mon Sep 23 16:49:36 2019
@@ -31,8 +31,6 @@ static void checkModuleImportContext(Sem
ExternCLoc = LSD->getBeginLoc();
break;
case LinkageSpecDecl::lang_cxx:
- case LinkageSpecDecl::lang_cxx_11:
- case LinkageSpecDecl::lang_cxx_14:
break;
}
DC = LSD->getParent();
Modified: cfe/trunk/test/Modules/ModuleDebugInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Modules/ModuleDebugInfo.cpp?rev=372672&r1=372671&r2=372672&view=diff
==============================================================================
--- cfe/trunk/test/Modules/ModuleDebugInfo.cpp (original)
+++ cfe/trunk/test/Modules/ModuleDebugInfo.cpp Mon Sep 23 16:49:36 2019
@@ -12,7 +12,7 @@
// 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
-// RUN: cat %t-pch.ll | FileCheck --check-prefix=CHECK-CXX %s
+// RUN: cat %t-pch.ll | FileCheck %s
// RUN: cat %t-pch.ll | FileCheck --check-prefix=CHECK-NEG %s
#ifdef MODULES
@@ -23,7 +23,6 @@
// CHECK-MOD: distinct !DICompileUnit(language: DW_LANG_{{.*}}C_plus_plus,
// CHECK: distinct !DICompileUnit(language: DW_LANG_{{.*}}C_plus_plus,
-// CHECK-CXX: distinct !DICompileUnit(language: DW_LANG_C_plus_plus_11,
// CHECK-SAME: isOptimized: false,
// CHECK-NOT: splitDebugFilename:
// CHECK-SAME: dwoId:
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