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authordim <dim@FreeBSD.org>2016-12-26 20:36:37 +0000
committerdim <dim@FreeBSD.org>2016-12-26 20:36:37 +0000
commit06210ae42d418d50d8d9365d5c9419308ae9e7ee (patch)
treeab60b4cdd6e430dda1f292a46a77ddb744723f31 /contrib/llvm/tools/clang/lib/Frontend/Rewrite
parent2dd166267f53df1c3748b4325d294b9b839de74b (diff)
downloadFreeBSD-src-06210ae42d418d50d8d9365d5c9419308ae9e7ee.zip
FreeBSD-src-06210ae42d418d50d8d9365d5c9419308ae9e7ee.tar.gz
MFC r309124:
Upgrade our copies of clang, llvm, lldb, compiler-rt and libc++ to 3.9.0 release, and add lld 3.9.0. Also completely revamp the build system for clang, llvm, lldb and their related tools. Please note that from 3.5.0 onwards, clang, llvm and lldb require C++11 support to build; see UPDATING for more information. Release notes for llvm, clang and lld are available here: <http://llvm.org/releases/3.9.0/docs/ReleaseNotes.html> <http://llvm.org/releases/3.9.0/tools/clang/docs/ReleaseNotes.html> <http://llvm.org/releases/3.9.0/tools/lld/docs/ReleaseNotes.html> Thanks to Ed Maste, Bryan Drewery, Andrew Turner, Antoine Brodin and Jan Beich for their help. Relnotes: yes MFC r309147: Pull in r282174 from upstream llvm trunk (by Krzysztof Parzyszek): [PPC] Set SP after loading data from stack frame, if no red zone is present Follow-up to r280705: Make sure that the SP is only restored after all data is loaded from the stack frame, if there is no red zone. This completes the fix for https://llvm.org/bugs/show_bug.cgi?id=26519. Differential Revision: https://reviews.llvm.org/D24466 Reported by: Mark Millard PR: 214433 MFC r309149: Pull in r283060 from upstream llvm trunk (by Hal Finkel): [PowerPC] Refactor soft-float support, and enable PPC64 soft float This change enables soft-float for PowerPC64, and also makes soft-float disable all vector instruction sets for both 32-bit and 64-bit modes. This latter part is necessary because the PPC backend canonicalizes many Altivec vector types to floating-point types, and so soft-float breaks scalarization support for many operations. Both for embedded targets and for operating-system kernels desiring soft-float support, it seems reasonable that disabling hardware floating-point also disables vector instructions (embedded targets without hardware floating point support are unlikely to have Altivec, etc. and operating system kernels desiring not to use floating-point registers to lower syscall cost are unlikely to want to use vector registers either). If someone needs this to work, we'll need to change the fact that we promote many Altivec operations to act on v4f32. To make it possible to disable Altivec when soft-float is enabled, hardware floating-point support needs to be expressed as a positive feature, like the others, and not a negative feature, because target features cannot have dependencies on the disabling of some other feature. So +soft-float has now become -hard-float. Fixes PR26970. Pull in r283061 from upstream clang trunk (by Hal Finkel): [PowerPC] Enable soft-float for PPC64, and +soft-float -> -hard-float Enable soft-float support on PPC64, as the backend now supports it. Also, the backend now uses -hard-float instead of +soft-float, so set the target features accordingly. Fixes PR26970. Reported by: Mark Millard PR: 214433 MFC r309212: Add a few missed clang 3.9.0 files to OptionalObsoleteFiles. MFC r309262: Fix packaging for clang, lldb and lld 3.9.0 During the upgrade of clang/llvm etc to 3.9.0 in r309124, the PACKAGE directive in the usr.bin/clang/*.mk files got dropped accidentally. Restore it, with a few minor changes and additions: * Correct license in clang.ucl to NCSA * Add PACKAGE=clang for clang and most of the "ll" tools * Put lldb in its own package * Put lld in its own package Reviewed by: gjb, jmallett Differential Revision: https://reviews.freebsd.org/D8666 MFC r309656: During the bootstrap phase, when building the minimal llvm library on PowerPC, add lib/Support/Atomic.cpp. This is needed because upstream llvm revision r271821 disabled the use of std::call_once, which causes some fallback functions from Atomic.cpp to be used instead. Reported by: Mark Millard PR: 214902 MFC r309835: Tentatively apply https://reviews.llvm.org/D18730 to work around gcc PR 70528 (bogus error: constructor required before non-static data member). This should fix buildworld with the external gcc package. Reported by: https://jenkins.freebsd.org/job/FreeBSD_HEAD_amd64_gcc/ MFC r310194: Upgrade our copies of clang, llvm, lld, lldb, compiler-rt and libc++ to 3.9.1 release. Please note that from 3.5.0 onwards, clang, llvm and lldb require C++11 support to build; see UPDATING for more information. Release notes for llvm, clang and lld will be available here: <http://releases.llvm.org/3.9.1/docs/ReleaseNotes.html> <http://releases.llvm.org/3.9.1/tools/clang/docs/ReleaseNotes.html> <http://releases.llvm.org/3.9.1/tools/lld/docs/ReleaseNotes.html> Relnotes: yes
Diffstat (limited to 'contrib/llvm/tools/clang/lib/Frontend/Rewrite')
-rw-r--r--contrib/llvm/tools/clang/lib/Frontend/Rewrite/FrontendActions.cpp41
-rw-r--r--contrib/llvm/tools/clang/lib/Frontend/Rewrite/HTMLPrint.cpp15
-rw-r--r--contrib/llvm/tools/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp4
-rw-r--r--contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp208
-rw-r--r--contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteObjC.cpp107
5 files changed, 119 insertions, 256 deletions
diff --git a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/FrontendActions.cpp b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/FrontendActions.cpp
index 8cf8adf..13d410e 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/FrontendActions.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/FrontendActions.cpp
@@ -23,6 +23,7 @@
#include "llvm/Support/Path.h"
#include "llvm/Support/raw_ostream.h"
#include <memory>
+#include <utility>
using namespace clang;
@@ -32,8 +33,9 @@ using namespace clang;
std::unique_ptr<ASTConsumer>
HTMLPrintAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
- if (raw_ostream *OS = CI.createDefaultOutputFile(false, InFile))
- return CreateHTMLPrinter(OS, CI.getPreprocessor());
+ if (std::unique_ptr<raw_ostream> OS =
+ CI.createDefaultOutputFile(false, InFile))
+ return CreateHTMLPrinter(std::move(OS), CI.getPreprocessor());
return nullptr;
}
@@ -60,8 +62,8 @@ class FixItActionSuffixInserter : public FixItOptions {
public:
FixItActionSuffixInserter(std::string NewSuffix, bool FixWhatYouCan)
- : NewSuffix(NewSuffix) {
- this->FixWhatYouCan = FixWhatYouCan;
+ : NewSuffix(std::move(NewSuffix)) {
+ this->FixWhatYouCan = FixWhatYouCan;
}
std::string RewriteFilename(const std::string &Filename, int &fd) override {
@@ -151,15 +153,15 @@ bool FixItRecompile::BeginInvocation(CompilerInstance &CI) {
std::unique_ptr<ASTConsumer>
RewriteObjCAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
- if (raw_ostream *OS = CI.createDefaultOutputFile(false, InFile, "cpp")) {
+ if (std::unique_ptr<raw_ostream> OS =
+ CI.createDefaultOutputFile(false, InFile, "cpp")) {
if (CI.getLangOpts().ObjCRuntime.isNonFragile())
- return CreateModernObjCRewriter(InFile, OS,
- CI.getDiagnostics(), CI.getLangOpts(),
- CI.getDiagnosticOpts().NoRewriteMacros,
- (CI.getCodeGenOpts().getDebugInfo() !=
- CodeGenOptions::NoDebugInfo));
- return CreateObjCRewriter(InFile, OS,
- CI.getDiagnostics(), CI.getLangOpts(),
+ return CreateModernObjCRewriter(
+ InFile, std::move(OS), CI.getDiagnostics(), CI.getLangOpts(),
+ CI.getDiagnosticOpts().NoRewriteMacros,
+ (CI.getCodeGenOpts().getDebugInfo() != codegenoptions::NoDebugInfo));
+ return CreateObjCRewriter(InFile, std::move(OS), CI.getDiagnostics(),
+ CI.getLangOpts(),
CI.getDiagnosticOpts().NoRewriteMacros);
}
return nullptr;
@@ -173,25 +175,28 @@ RewriteObjCAction::CreateASTConsumer(CompilerInstance &CI, StringRef InFile) {
void RewriteMacrosAction::ExecuteAction() {
CompilerInstance &CI = getCompilerInstance();
- raw_ostream *OS = CI.createDefaultOutputFile(true, getCurrentFile());
+ std::unique_ptr<raw_ostream> OS =
+ CI.createDefaultOutputFile(true, getCurrentFile());
if (!OS) return;
- RewriteMacrosInInput(CI.getPreprocessor(), OS);
+ RewriteMacrosInInput(CI.getPreprocessor(), OS.get());
}
void RewriteTestAction::ExecuteAction() {
CompilerInstance &CI = getCompilerInstance();
- raw_ostream *OS = CI.createDefaultOutputFile(false, getCurrentFile());
+ std::unique_ptr<raw_ostream> OS =
+ CI.createDefaultOutputFile(false, getCurrentFile());
if (!OS) return;
- DoRewriteTest(CI.getPreprocessor(), OS);
+ DoRewriteTest(CI.getPreprocessor(), OS.get());
}
void RewriteIncludesAction::ExecuteAction() {
CompilerInstance &CI = getCompilerInstance();
- raw_ostream *OS = CI.createDefaultOutputFile(true, getCurrentFile());
+ std::unique_ptr<raw_ostream> OS =
+ CI.createDefaultOutputFile(true, getCurrentFile());
if (!OS) return;
- RewriteIncludesInInput(CI.getPreprocessor(), OS,
+ RewriteIncludesInInput(CI.getPreprocessor(), OS.get(),
CI.getPreprocessorOutputOpts());
}
diff --git a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/HTMLPrint.cpp b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/HTMLPrint.cpp
index 22ccfe6..f5fad34 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/HTMLPrint.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/HTMLPrint.cpp
@@ -32,14 +32,14 @@ using namespace clang;
namespace {
class HTMLPrinter : public ASTConsumer {
Rewriter R;
- raw_ostream *Out;
+ std::unique_ptr<raw_ostream> Out;
Preprocessor &PP;
bool SyntaxHighlight, HighlightMacros;
public:
- HTMLPrinter(raw_ostream *OS, Preprocessor &pp,
+ HTMLPrinter(std::unique_ptr<raw_ostream> OS, Preprocessor &pp,
bool _SyntaxHighlight, bool _HighlightMacros)
- : Out(OS), PP(pp), SyntaxHighlight(_SyntaxHighlight),
+ : Out(std::move(OS)), PP(pp), SyntaxHighlight(_SyntaxHighlight),
HighlightMacros(_HighlightMacros) {}
void Initialize(ASTContext &context) override;
@@ -47,11 +47,10 @@ namespace {
};
}
-std::unique_ptr<ASTConsumer> clang::CreateHTMLPrinter(raw_ostream *OS,
- Preprocessor &PP,
- bool SyntaxHighlight,
- bool HighlightMacros) {
- return llvm::make_unique<HTMLPrinter>(OS, PP, SyntaxHighlight,
+std::unique_ptr<ASTConsumer>
+clang::CreateHTMLPrinter(std::unique_ptr<raw_ostream> OS, Preprocessor &PP,
+ bool SyntaxHighlight, bool HighlightMacros) {
+ return llvm::make_unique<HTMLPrinter>(std::move(OS), PP, SyntaxHighlight,
HighlightMacros);
}
diff --git a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
index ca82262..b761c34 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/InclusionRewriter.cpp
@@ -450,7 +450,9 @@ bool InclusionRewriter::Process(FileID FileId,
WriteLineInfo(FileName, Line - 1, FileType, "");
StringRef LineInfoExtra;
SourceLocation Loc = HashToken.getLocation();
- if (const Module *Mod = FindModuleAtLocation(Loc))
+ if (const Module *Mod = PP.getLangOpts().ObjC2
+ ? FindModuleAtLocation(Loc)
+ : nullptr)
WriteImplicitModuleImport(Mod);
else if (const IncludedFile *Inc = FindIncludeAtLocation(Loc)) {
// include and recursively process the file
diff --git a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
index be68d42..ad21751 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteModernObjC.cpp
@@ -72,7 +72,7 @@ namespace {
Stmt *CurrentBody;
ParentMap *PropParentMap; // created lazily.
std::string InFileName;
- raw_ostream* OutFile;
+ std::unique_ptr<raw_ostream> OutFile;
std::string Preamble;
TypeDecl *ProtocolTypeDecl;
@@ -135,7 +135,6 @@ namespace {
SmallVector<DeclRefExpr *, 32> BlockDeclRefs;
-
// Block related declarations.
SmallVector<ValueDecl *, 8> BlockByCopyDecls;
llvm::SmallPtrSet<ValueDecl *, 8> BlockByCopyDeclsPtrSet;
@@ -186,6 +185,7 @@ namespace {
public:
llvm::DenseMap<ObjCMethodDecl*, std::string> MethodInternalNames;
+
// Top Level Driver code.
bool HandleTopLevelDecl(DeclGroupRef D) override {
for (DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; ++I) {
@@ -235,14 +235,13 @@ namespace {
RewriteObjCQualifiedInterfaceTypes(TD);
}
}
- return;
}
void HandleTopLevelSingleDecl(Decl *D);
void HandleDeclInMainFile(Decl *D);
- RewriteModernObjC(std::string inFile, raw_ostream *OS,
- DiagnosticsEngine &D, const LangOptions &LOpts,
- bool silenceMacroWarn, bool LineInfo);
+ RewriteModernObjC(std::string inFile, std::unique_ptr<raw_ostream> OS,
+ DiagnosticsEngine &D, const LangOptions &LOpts,
+ bool silenceMacroWarn, bool LineInfo);
~RewriteModernObjC() override {}
@@ -367,7 +366,6 @@ namespace {
Stmt *RewriteContinueStmt(ContinueStmt *S);
void RewriteCastExpr(CStyleCastExpr *CE);
void RewriteImplicitCastObjCExpr(CastExpr *IE);
- void RewriteLinkageSpec(LinkageSpecDecl *LSD);
// Computes ivar bitfield group no.
unsigned ObjCIvarBitfieldGroupNo(ObjCIvarDecl *IV);
@@ -448,9 +446,6 @@ namespace {
std::string &Result);
void RewriteObjCProtocolMetaData(ObjCProtocolDecl *Protocol,
std::string &Result);
- void RewriteObjCProtocolListMetaData(
- const ObjCList<ObjCProtocolDecl> &Prots,
- StringRef prefix, StringRef ClassName, std::string &Result);
void RewriteObjCClassMetaData(ObjCImplementationDecl *IDecl,
std::string &Result);
void RewriteClassSetupInitHook(std::string &Result);
@@ -523,7 +518,6 @@ namespace {
QualType getSuperStructType();
QualType getConstantStringStructType();
QualType convertFunctionTypeOfBlocks(const FunctionType *FT);
- bool BufferContainsPPDirectives(const char *startBuf, const char *endBuf);
void convertToUnqualifiedObjCType(QualType &T) {
if (T->isObjCQualifiedIdType()) {
@@ -562,6 +556,7 @@ namespace {
}
return false;
}
+
bool PointerTypeTakesAnyBlockArguments(QualType QT);
bool PointerTypeTakesAnyObjCQualifiedType(QualType QT);
void GetExtentOfArgList(const char *Name, const char *&LParen,
@@ -608,8 +603,7 @@ namespace {
/*Pascal=*/false, StrType, SourceLocation());
}
};
-
-}
+} // end anonymous namespace
void RewriteModernObjC::RewriteBlocksInFunctionProtoType(QualType funcType,
NamedDecl *D) {
@@ -644,12 +638,13 @@ static bool IsHeaderFile(const std::string &Filename) {
return Ext == "h" || Ext == "hh" || Ext == "H";
}
-RewriteModernObjC::RewriteModernObjC(std::string inFile, raw_ostream* OS,
- DiagnosticsEngine &D, const LangOptions &LOpts,
- bool silenceMacroWarn,
- bool LineInfo)
- : Diags(D), LangOpts(LOpts), InFileName(inFile), OutFile(OS),
- SilenceRewriteMacroWarning(silenceMacroWarn), GenerateLineInfo(LineInfo) {
+RewriteModernObjC::RewriteModernObjC(std::string inFile,
+ std::unique_ptr<raw_ostream> OS,
+ DiagnosticsEngine &D,
+ const LangOptions &LOpts,
+ bool silenceMacroWarn, bool LineInfo)
+ : Diags(D), LangOpts(LOpts), InFileName(inFile), OutFile(std::move(OS)),
+ SilenceRewriteMacroWarning(silenceMacroWarn), GenerateLineInfo(LineInfo) {
IsHeader = IsHeaderFile(inFile);
RewriteFailedDiag = Diags.getCustomDiagID(DiagnosticsEngine::Warning,
"rewriting sub-expression within a macro (may not be correct)");
@@ -665,10 +660,12 @@ RewriteModernObjC::RewriteModernObjC(std::string inFile, raw_ostream* OS,
}
std::unique_ptr<ASTConsumer> clang::CreateModernObjCRewriter(
- const std::string &InFile, raw_ostream *OS, DiagnosticsEngine &Diags,
- const LangOptions &LOpts, bool SilenceRewriteMacroWarning, bool LineInfo) {
- return llvm::make_unique<RewriteModernObjC>(
- InFile, OS, Diags, LOpts, SilenceRewriteMacroWarning, LineInfo);
+ const std::string &InFile, std::unique_ptr<raw_ostream> OS,
+ DiagnosticsEngine &Diags, const LangOptions &LOpts,
+ bool SilenceRewriteMacroWarning, bool LineInfo) {
+ return llvm::make_unique<RewriteModernObjC>(InFile, std::move(OS), Diags,
+ LOpts, SilenceRewriteMacroWarning,
+ LineInfo);
}
void RewriteModernObjC::InitializeCommon(ASTContext &context) {
@@ -743,10 +740,6 @@ void RewriteModernObjC::HandleTopLevelSingleDecl(Decl *D) {
if (PD->isThisDeclarationADefinition())
RewriteProtocolDecl(PD);
} else if (LinkageSpecDecl *LSD = dyn_cast<LinkageSpecDecl>(D)) {
- // FIXME. This will not work in all situations and leaving it out
- // is harmless.
- // RewriteLinkageSpec(LSD);
-
// Recurse into linkage specifications
for (DeclContext::decl_iterator DI = LSD->decls_begin(),
DIEnd = LSD->decls_end();
@@ -853,7 +846,6 @@ RewriteModernObjC::getIvarAccessString(ObjCIvarDecl *D) {
else
WriteInternalIvarName(ClassDecl, D, IvarOffsetName);
-
std::string S = "(*(";
QualType IvarT = D->getType();
if (D->isBitField())
@@ -1068,11 +1060,11 @@ static void RewriteOneForwardClassDecl(ObjCInterfaceDecl *ForwardDecl,
void RewriteModernObjC::RewriteForwardClassEpilogue(ObjCInterfaceDecl *ClassDecl,
const std::string &typedefString) {
- SourceLocation startLoc = ClassDecl->getLocStart();
- const char *startBuf = SM->getCharacterData(startLoc);
- const char *semiPtr = strchr(startBuf, ';');
- // Replace the @class with typedefs corresponding to the classes.
- ReplaceText(startLoc, semiPtr-startBuf+1, typedefString);
+ SourceLocation startLoc = ClassDecl->getLocStart();
+ const char *startBuf = SM->getCharacterData(startLoc);
+ const char *semiPtr = strchr(startBuf, ';');
+ // Replace the @class with typedefs corresponding to the classes.
+ ReplaceText(startLoc, semiPtr-startBuf+1, typedefString);
}
void RewriteModernObjC::RewriteForwardClassDecl(DeclGroupRef D) {
@@ -1147,7 +1139,7 @@ void RewriteModernObjC::RewriteCategoryDecl(ObjCCategoryDecl *CatDecl) {
ReplaceText(LocStart, 0, "// ");
}
- for (auto *I : CatDecl->properties())
+ for (auto *I : CatDecl->instance_properties())
RewriteProperty(I);
for (auto *I : CatDecl->instance_methods())
@@ -1171,7 +1163,7 @@ void RewriteModernObjC::RewriteProtocolDecl(ObjCProtocolDecl *PDecl) {
RewriteMethodDeclaration(I);
for (auto *I : PDecl->class_methods())
RewriteMethodDeclaration(I);
- for (auto *I : PDecl->properties())
+ for (auto *I : PDecl->instance_properties())
RewriteProperty(I);
// Lastly, comment out the @end.
@@ -1212,22 +1204,6 @@ RewriteModernObjC::RewriteForwardProtocolDecl(const SmallVectorImpl<Decl *> &DG)
ReplaceText(LocStart, 0, "// ");
}
-void
-RewriteModernObjC::RewriteLinkageSpec(LinkageSpecDecl *LSD) {
- SourceLocation LocStart = LSD->getExternLoc();
- if (LocStart.isInvalid())
- llvm_unreachable("Invalid extern SourceLocation");
-
- ReplaceText(LocStart, 0, "// ");
- if (!LSD->hasBraces())
- return;
- // FIXME. We don't rewrite well if '{' is not on same line as 'extern'.
- SourceLocation LocRBrace = LSD->getRBraceLoc();
- if (LocRBrace.isInvalid())
- llvm_unreachable("Invalid rbrace SourceLocation");
- ReplaceText(LocRBrace, 0, "// ");
-}
-
void RewriteModernObjC::RewriteTypeIntoString(QualType T, std::string &ResultStr,
const FunctionType *&FPRetType) {
if (T->isObjCQualifiedIdType())
@@ -1313,7 +1289,7 @@ void RewriteModernObjC::RewriteObjCMethodDecl(const ObjCInterfaceDecl *IDecl,
ResultStr += " _cmd";
// Method arguments.
- for (const auto *PDecl : OMD->params()) {
+ for (const auto *PDecl : OMD->parameters()) {
ResultStr += ", ";
if (PDecl->getType()->isObjCQualifiedIdType()) {
ResultStr += "id ";
@@ -1354,6 +1330,7 @@ void RewriteModernObjC::RewriteObjCMethodDecl(const ObjCInterfaceDecl *IDecl,
}
}
}
+
void RewriteModernObjC::RewriteImplementationDecl(Decl *OID) {
ObjCImplementationDecl *IMD = dyn_cast<ObjCImplementationDecl>(OID);
ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(OID);
@@ -1417,7 +1394,7 @@ void RewriteModernObjC::RewriteInterfaceDecl(ObjCInterfaceDecl *ClassDecl) {
// Mark this typedef as having been written into its c++ equivalent.
ObjCWrittenInterfaces.insert(ClassDecl->getCanonicalDecl());
- for (auto *I : ClassDecl->properties())
+ for (auto *I : ClassDecl->instance_properties())
RewriteProperty(I);
for (auto *I : ClassDecl->instance_methods())
RewriteMethodDeclaration(I);
@@ -1940,7 +1917,6 @@ void RewriteModernObjC::WarnAboutReturnGotoStmts(Stmt *S)
Diags.Report(Context->getFullLoc(S->getLocStart()),
TryFinallyContainsReturnDiag);
}
- return;
}
Stmt *RewriteModernObjC::RewriteObjCAutoreleasePoolStmt(ObjCAutoreleasePoolStmt *S) {
@@ -2809,11 +2785,10 @@ Stmt *RewriteModernObjC::RewriteObjCArrayLiteralExpr(ObjCArrayLiteral *Exp) {
Context->UnsignedIntTy, SourceLocation());
MsgExprs.push_back(cnt);
-
SmallVector<QualType, 4> ArgTypes;
ArgTypes.push_back(Context->getObjCClassType());
ArgTypes.push_back(Context->getObjCSelType());
- for (const auto *PI : ArrayMethod->params())
+ for (const auto *PI : ArrayMethod->parameters())
ArgTypes.push_back(PI->getType());
QualType returnType = Exp->getType();
@@ -2921,8 +2896,6 @@ Stmt *RewriteModernObjC::RewriteObjCDictionaryLiteralExpr(ObjCDictionaryLiteral
CK_BitCast,
DictLiteralKeyME);
-
-
// Synthesize a call to objc_msgSend().
SmallVector<Expr*, 32> MsgExprs;
SmallVector<Expr*, 4> ClsExprs;
@@ -2959,11 +2932,10 @@ Stmt *RewriteModernObjC::RewriteObjCDictionaryLiteralExpr(ObjCDictionaryLiteral
Context->UnsignedIntTy, SourceLocation());
MsgExprs.push_back(cnt);
-
SmallVector<QualType, 8> ArgTypes;
ArgTypes.push_back(Context->getObjCClassType());
ArgTypes.push_back(Context->getObjCSelType());
- for (const auto *PI : DictMethod->params()) {
+ for (const auto *PI : DictMethod->parameters()) {
QualType T = PI->getType();
if (const PointerType* PT = T->getAs<PointerType>()) {
QualType PointeeTy = PT->getPointeeType();
@@ -3176,7 +3148,6 @@ Expr *RewriteModernObjC::SynthMsgSendStretCallExpr(FunctionDecl *MsgSendStretFla
str += "\t memset((void*)&s, 0, sizeof(s));\n";
str += "\t else\n";
-
str += "\t s = (("; str += castType.getAsString(Context->getPrintingPolicy());
str += ")(void *)objc_msgSend_stret)(receiver, sel";
for (unsigned i = 2; i < ArgTypes.size(); i++) {
@@ -3188,7 +3159,6 @@ Expr *RewriteModernObjC::SynthMsgSendStretCallExpr(FunctionDecl *MsgSendStretFla
}
str += ");\n";
-
str += "\t}\n";
str += "\t"; str += returnType.getAsString(Context->getPrintingPolicy());
str += " s;\n";
@@ -3530,7 +3500,7 @@ Stmt *RewriteModernObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
ArgTypes.push_back(Context->getObjCSelType());
if (ObjCMethodDecl *OMD = Exp->getMethodDecl()) {
// Push any user argument types.
- for (const auto *PI : OMD->params()) {
+ for (const auto *PI : OMD->parameters()) {
QualType t = PI->getType()->isObjCQualifiedIdType()
? Context->getObjCIdType()
: PI->getType();
@@ -3635,33 +3605,6 @@ Stmt *RewriteModernObjC::RewriteObjCProtocolExpr(ObjCProtocolExpr *Exp) {
ProtocolExprDecls.insert(Exp->getProtocol()->getCanonicalDecl());
// delete Exp; leak for now, see RewritePropertyOrImplicitSetter() usage for more info.
return castExpr;
-
-}
-
-bool RewriteModernObjC::BufferContainsPPDirectives(const char *startBuf,
- const char *endBuf) {
- while (startBuf < endBuf) {
- if (*startBuf == '#') {
- // Skip whitespace.
- for (++startBuf; startBuf[0] == ' ' || startBuf[0] == '\t'; ++startBuf)
- ;
- if (!strncmp(startBuf, "if", strlen("if")) ||
- !strncmp(startBuf, "ifdef", strlen("ifdef")) ||
- !strncmp(startBuf, "ifndef", strlen("ifndef")) ||
- !strncmp(startBuf, "define", strlen("define")) ||
- !strncmp(startBuf, "undef", strlen("undef")) ||
- !strncmp(startBuf, "else", strlen("else")) ||
- !strncmp(startBuf, "elif", strlen("elif")) ||
- !strncmp(startBuf, "endif", strlen("endif")) ||
- !strncmp(startBuf, "pragma", strlen("pragma")) ||
- !strncmp(startBuf, "include", strlen("include")) ||
- !strncmp(startBuf, "import", strlen("import")) ||
- !strncmp(startBuf, "include_next", strlen("include_next")))
- return true;
- }
- startBuf++;
- }
- return false;
}
/// IsTagDefinedInsideClass - This routine checks that a named tagged type
@@ -3688,7 +3631,6 @@ bool RewriteModernObjC::IsTagDefinedInsideClass(ObjCContainerDecl *IDecl,
TagLocation = ED->getLocation();
return Context->getSourceManager().isBeforeInTranslationUnit(
IDecl->getLocation(), TagLocation);
-
}
return false;
}
@@ -3820,7 +3762,6 @@ void RewriteModernObjC::RewriteLocallyDefinedNamedAggregates(FieldDecl *fieldDec
if (IsNamedDefinition)
GlobalDefinedTags.insert(TD);
}
-
}
unsigned RewriteModernObjC::ObjCIvarBitfieldGroupNo(ObjCIvarDecl *IV) {
@@ -3911,7 +3852,6 @@ void RewriteModernObjC::ObjCIvarBitfieldGroupDecl(ObjCIvarDecl *IV,
Result += "__GRBF_";
unsigned GroupNo = ObjCIvarBitfieldGroupNo(IV);
Result += utostr(GroupNo);
- return;
}
/// ObjCIvarBitfieldGroupType - Names struct type for ivar bitfield group.
@@ -3924,7 +3864,6 @@ void RewriteModernObjC::ObjCIvarBitfieldGroupType(ObjCIvarDecl *IV,
Result += "__T_";
unsigned GroupNo = ObjCIvarBitfieldGroupNo(IV);
Result += utostr(GroupNo);
- return;
}
/// ObjCIvarBitfieldGroupOffset - Names symbol for ivar bitfield group field offset.
@@ -4063,7 +4002,6 @@ void RewriteModernObjC::RewriteIvarOffsetSymbols(ObjCInterfaceDecl *CDecl,
// Meta Data Emission
//===----------------------------------------------------------------------===//
-
/// RewriteImplementations - This routine rewrites all method implementations
/// and emits meta-data.
@@ -4543,8 +4481,6 @@ void RewriteModernObjC::GetBlockDeclRefExprs(Stmt *S) {
HasLocalVariableExternalStorage(DRE->getDecl()))
// FIXME: Handle enums.
BlockDeclRefs.push_back(DRE);
-
- return;
}
void RewriteModernObjC::GetInnerBlockDeclRefExprs(Stmt *S,
@@ -4572,8 +4508,6 @@ void RewriteModernObjC::GetInnerBlockDeclRefExprs(Stmt *S,
ImportedLocalExternalDecls.insert(Var);
}
}
-
- return;
}
/// convertObjCTypeToCStyleType - This routine converts such objc types
@@ -4658,7 +4592,7 @@ Stmt *RewriteModernObjC::SynthesizeBlockCall(CallExpr *Exp, const Expr *BlockExp
= dyn_cast<PseudoObjectExpr>(BlockExp)) {
CPT = POE->getType()->castAs<BlockPointerType>();
} else {
- assert(1 && "RewriteBlockClass: Bad type");
+ assert(false && "RewriteBlockClass: Bad type");
}
assert(CPT && "RewriteBlockClass: Bad type");
const FunctionType *FT = CPT->getPointeeType()->getAs<FunctionType>();
@@ -4828,7 +4762,6 @@ void RewriteModernObjC::RewriteCastExpr(CStyleCastExpr *CE) {
break;
}
}
- return;
}
void RewriteModernObjC::RewriteImplicitCastObjCExpr(CastExpr *IC) {
@@ -4844,8 +4777,6 @@ void RewriteModernObjC::RewriteImplicitCastObjCExpr(CastExpr *IC) {
Str += TypeString;
Str += ")";
InsertText(IC->getSubExpr()->getLocStart(), Str);
-
- return;
}
void RewriteModernObjC::RewriteBlockPointerFunctionArgs(FunctionDecl *FD) {
@@ -4880,7 +4811,6 @@ void RewriteModernObjC::RewriteBlockPointerFunctionArgs(FunctionDecl *FD) {
break;
}
}
- return;
}
bool RewriteModernObjC::PointerTypeTakesAnyBlockArguments(QualType QT) {
@@ -5017,11 +4947,8 @@ void RewriteModernObjC::RewriteBlockPointerDecl(NamedDecl *ND) {
OrigLength++;
}
ReplaceText(Start, OrigLength, buf);
-
- return;
}
-
/// SynthesizeByrefCopyDestroyHelper - This routine synthesizes:
/// void __Block_byref_id_object_copy(struct Block_byref_id_object *dst,
/// struct Block_byref_id_object *src) {
@@ -5242,7 +5169,6 @@ void RewriteModernObjC::RewriteByRefVar(VarDecl *ND, bool firstDecl,
InsertText(separatorLoc, lastDecl ? "}" : "};\n");
}
- return;
}
void RewriteModernObjC::CollectBlockDeclRefInfo(BlockExpr *Exp) {
@@ -5284,7 +5210,6 @@ FunctionDecl *RewriteModernObjC::SynthBlockInitFunctionDecl(StringRef name) {
Stmt *RewriteModernObjC::SynthBlockInitExpr(BlockExpr *Exp,
const SmallVectorImpl<DeclRefExpr *> &InnerBlockDeclRefs) {
-
const BlockDecl *block = Exp->getBlockDecl();
Blocks.push_back(Exp);
@@ -5292,7 +5217,7 @@ Stmt *RewriteModernObjC::SynthBlockInitExpr(BlockExpr *Exp,
CollectBlockDeclRefInfo(Exp);
// Add inner imported variables now used in current block.
- int countOfInnerDecls = 0;
+ int countOfInnerDecls = 0;
if (!InnerBlockDeclRefs.empty()) {
for (unsigned i = 0; i < InnerBlockDeclRefs.size(); i++) {
DeclRefExpr *Exp = InnerBlockDeclRefs[i];
@@ -6995,7 +6920,8 @@ void RewriteModernObjC::RewriteObjCProtocolMetaData(ObjCProtocolDecl *PDecl,
PDecl->getNameAsString(), false);
// Protocol's property metadata.
- SmallVector<ObjCPropertyDecl *, 8> ProtocolProperties(PDecl->properties());
+ SmallVector<ObjCPropertyDecl *, 8> ProtocolProperties(
+ PDecl->instance_properties());
Write_prop_list_t_initializer(*this, Context, Result, ProtocolProperties,
/* Container */nullptr,
"_OBJC_PROTOCOL_PROPERTIES_",
@@ -7007,7 +6933,7 @@ void RewriteModernObjC::RewriteObjCProtocolMetaData(ObjCProtocolDecl *PDecl,
Result += "static ";
Result += "struct _protocol_t _OBJC_PROTOCOL_";
Result += PDecl->getNameAsString();
- Result += " __attribute__ ((used, section (\"__DATA,__datacoal_nt,coalesced\"))) = {\n";
+ Result += " __attribute__ ((used)) = {\n";
Result += "\t0,\n"; // id is; is null
Result += "\t\""; Result += PDecl->getNameAsString(); Result += "\",\n";
if (SuperProtocols.size() > 0) {
@@ -7072,52 +6998,6 @@ void RewriteModernObjC::RewriteObjCProtocolMetaData(ObjCProtocolDecl *PDecl,
// Mark this protocol as having been generated.
if (!ObjCSynthesizedProtocols.insert(PDecl->getCanonicalDecl()).second)
llvm_unreachable("protocol already synthesized");
-
-}
-
-void RewriteModernObjC::RewriteObjCProtocolListMetaData(
- const ObjCList<ObjCProtocolDecl> &Protocols,
- StringRef prefix, StringRef ClassName,
- std::string &Result) {
- if (Protocols.empty()) return;
-
- for (unsigned i = 0; i != Protocols.size(); i++)
- RewriteObjCProtocolMetaData(Protocols[i], Result);
-
- // Output the top lovel protocol meta-data for the class.
- /* struct _objc_protocol_list {
- struct _objc_protocol_list *next;
- int protocol_count;
- struct _objc_protocol *class_protocols[];
- }
- */
- Result += "\n";
- if (LangOpts.MicrosoftExt)
- Result += "__declspec(allocate(\".cat_cls_meth$B\")) ";
- Result += "static struct {\n";
- Result += "\tstruct _objc_protocol_list *next;\n";
- Result += "\tint protocol_count;\n";
- Result += "\tstruct _objc_protocol *class_protocols[";
- Result += utostr(Protocols.size());
- Result += "];\n} _OBJC_";
- Result += prefix;
- Result += "_PROTOCOLS_";
- Result += ClassName;
- Result += " __attribute__ ((used, section (\"__OBJC, __cat_cls_meth\")))= "
- "{\n\t0, ";
- Result += utostr(Protocols.size());
- Result += "\n";
-
- Result += "\t,{&_OBJC_PROTOCOL_";
- Result += Protocols[0]->getNameAsString();
- Result += " \n";
-
- for (unsigned i = 1; i != Protocols.size(); i++) {
- Result += "\t ,&_OBJC_PROTOCOL_";
- Result += Protocols[i]->getNameAsString();
- Result += "\n";
- }
- Result += "\t }\n};\n";
}
/// hasObjCExceptionAttribute - Return true if this class or any super
@@ -7208,19 +7088,18 @@ void RewriteModernObjC::RewriteObjCClassMetaData(ObjCImplementationDecl *IDecl,
IDecl->getNameAsString());
// Protocol's property metadata.
- SmallVector<ObjCPropertyDecl *, 8> ClassProperties(CDecl->properties());
+ SmallVector<ObjCPropertyDecl *, 8> ClassProperties(
+ CDecl->instance_properties());
Write_prop_list_t_initializer(*this, Context, Result, ClassProperties,
/* Container */IDecl,
"_OBJC_$_PROP_LIST_",
CDecl->getNameAsString());
-
// Data for initializing _class_ro_t metaclass meta-data
uint32_t flags = CLS_META;
std::string InstanceSize;
std::string InstanceStart;
-
bool classIsHidden = CDecl->getVisibility() == HiddenVisibility;
if (classIsHidden)
flags |= OBJC2_CLS_HIDDEN;
@@ -7288,7 +7167,6 @@ void RewriteModernObjC::RewriteObjCClassMetaData(ObjCImplementationDecl *IDecl,
if (ImplementationIsNonLazy(IDecl))
DefinedNonLazyClasses.push_back(CDecl);
-
}
void RewriteModernObjC::RewriteClassSetupInitHook(std::string &Result) {
@@ -7453,7 +7331,8 @@ void RewriteModernObjC::RewriteObjCCategoryImplDecl(ObjCCategoryImplDecl *IDecl,
FullCategoryName);
// Protocol's property metadata.
- SmallVector<ObjCPropertyDecl *, 8> ClassProperties(CDecl->properties());
+ SmallVector<ObjCPropertyDecl *, 8> ClassProperties(
+ CDecl->instance_properties());
Write_prop_list_t_initializer(*this, Context, Result, ClassProperties,
/* Container */IDecl,
"_OBJC_$_PROP_LIST_",
@@ -7470,7 +7349,6 @@ void RewriteModernObjC::RewriteObjCCategoryImplDecl(ObjCCategoryImplDecl *IDecl,
// Determine if this category is also "non-lazy".
if (ImplementationIsNonLazy(IDecl))
DefinedNonLazyCategories.push_back(CDecl);
-
}
void RewriteModernObjC::RewriteCategorySetupInitHook(std::string &Result) {
@@ -7705,4 +7583,4 @@ Stmt *RewriteModernObjC::RewriteObjCIvarRefExpr(ObjCIvarRefExpr *IV) {
return Replacement;
}
-#endif
+#endif // CLANG_ENABLE_OBJC_REWRITER
diff --git a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteObjC.cpp b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
index e0ddadb..5967e40 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/Rewrite/RewriteObjC.cpp
@@ -37,7 +37,6 @@ using llvm::utostr;
namespace {
class RewriteObjC : public ASTConsumer {
protected:
-
enum {
BLOCK_FIELD_IS_OBJECT = 3, /* id, NSObject, __attribute__((NSObject)),
block, ... */
@@ -72,7 +71,7 @@ namespace {
Stmt *CurrentBody;
ParentMap *PropParentMap; // created lazily.
std::string InFileName;
- raw_ostream* OutFile;
+ std::unique_ptr<raw_ostream> OutFile;
std::string Preamble;
TypeDecl *ProtocolTypeDecl;
@@ -158,14 +157,15 @@ namespace {
: R(R), SavedValue(R.DisableReplaceStmt) {
R.DisableReplaceStmt = true;
}
+
~DisableReplaceStmtScope() {
R.DisableReplaceStmt = SavedValue;
}
};
+
void InitializeCommon(ASTContext &context);
public:
-
// Top Level Driver code.
bool HandleTopLevelDecl(DeclGroupRef D) override {
for (DeclGroupRef::iterator I = D.begin(), E = D.end(); I != E; ++I) {
@@ -187,9 +187,10 @@ namespace {
}
return true;
}
+
void HandleTopLevelSingleDecl(Decl *D);
void HandleDeclInMainFile(Decl *D);
- RewriteObjC(std::string inFile, raw_ostream *OS,
+ RewriteObjC(std::string inFile, std::unique_ptr<raw_ostream> OS,
DiagnosticsEngine &D, const LangOptions &LOpts,
bool silenceMacroWarn);
@@ -505,12 +506,10 @@ namespace {
class RewriteObjCFragileABI : public RewriteObjC {
public:
-
- RewriteObjCFragileABI(std::string inFile, raw_ostream *OS,
- DiagnosticsEngine &D, const LangOptions &LOpts,
- bool silenceMacroWarn) : RewriteObjC(inFile, OS,
- D, LOpts,
- silenceMacroWarn) {}
+ RewriteObjCFragileABI(std::string inFile, std::unique_ptr<raw_ostream> OS,
+ DiagnosticsEngine &D, const LangOptions &LOpts,
+ bool silenceMacroWarn)
+ : RewriteObjC(inFile, std::move(OS), D, LOpts, silenceMacroWarn) {}
~RewriteObjCFragileABI() override {}
void Initialize(ASTContext &context) override;
@@ -540,7 +539,7 @@ namespace {
std::string &Result) override;
Stmt *RewriteObjCIvarRefExpr(ObjCIvarRefExpr *IV) override;
};
-}
+} // end anonymous namespace
void RewriteObjC::RewriteBlocksInFunctionProtoType(QualType funcType,
NamedDecl *D) {
@@ -575,11 +574,11 @@ static bool IsHeaderFile(const std::string &Filename) {
return Ext == "h" || Ext == "hh" || Ext == "H";
}
-RewriteObjC::RewriteObjC(std::string inFile, raw_ostream* OS,
+RewriteObjC::RewriteObjC(std::string inFile, std::unique_ptr<raw_ostream> OS,
DiagnosticsEngine &D, const LangOptions &LOpts,
bool silenceMacroWarn)
- : Diags(D), LangOpts(LOpts), InFileName(inFile), OutFile(OS),
- SilenceRewriteMacroWarning(silenceMacroWarn) {
+ : Diags(D), LangOpts(LOpts), InFileName(inFile), OutFile(std::move(OS)),
+ SilenceRewriteMacroWarning(silenceMacroWarn) {
IsHeader = IsHeaderFile(inFile);
RewriteFailedDiag = Diags.getCustomDiagID(DiagnosticsEngine::Warning,
"rewriting sub-expression within a macro (may not be correct)");
@@ -590,11 +589,12 @@ RewriteObjC::RewriteObjC(std::string inFile, raw_ostream* OS,
}
std::unique_ptr<ASTConsumer>
-clang::CreateObjCRewriter(const std::string &InFile, raw_ostream *OS,
+clang::CreateObjCRewriter(const std::string &InFile,
+ std::unique_ptr<raw_ostream> OS,
DiagnosticsEngine &Diags, const LangOptions &LOpts,
bool SilenceRewriteMacroWarning) {
- return llvm::make_unique<RewriteObjCFragileABI>(InFile, OS, Diags, LOpts,
- SilenceRewriteMacroWarning);
+ return llvm::make_unique<RewriteObjCFragileABI>(
+ InFile, std::move(OS), Diags, LOpts, SilenceRewriteMacroWarning);
}
void RewriteObjC::InitializeCommon(ASTContext &context) {
@@ -969,7 +969,7 @@ void RewriteObjC::RewriteCategoryDecl(ObjCCategoryDecl *CatDecl) {
// FIXME: handle category headers that are declared across multiple lines.
ReplaceText(LocStart, 0, "// ");
- for (auto *I : CatDecl->properties())
+ for (auto *I : CatDecl->instance_properties())
RewriteProperty(I);
for (auto *I : CatDecl->instance_methods())
RewriteMethodDeclaration(I);
@@ -992,7 +992,7 @@ void RewriteObjC::RewriteProtocolDecl(ObjCProtocolDecl *PDecl) {
RewriteMethodDeclaration(I);
for (auto *I : PDecl->class_methods())
RewriteMethodDeclaration(I);
- for (auto *I : PDecl->properties())
+ for (auto *I : PDecl->instance_properties())
RewriteProperty(I);
// Lastly, comment out the @end.
@@ -1118,7 +1118,7 @@ void RewriteObjC::RewriteObjCMethodDecl(const ObjCInterfaceDecl *IDecl,
ResultStr += " _cmd";
// Method arguments.
- for (const auto *PDecl : OMD->params()) {
+ for (const auto *PDecl : OMD->parameters()) {
ResultStr += ", ";
if (PDecl->getType()->isObjCQualifiedIdType()) {
ResultStr += "id ";
@@ -1159,6 +1159,7 @@ void RewriteObjC::RewriteObjCMethodDecl(const ObjCInterfaceDecl *IDecl,
}
}
}
+
void RewriteObjC::RewriteImplementationDecl(Decl *OID) {
ObjCImplementationDecl *IMD = dyn_cast<ObjCImplementationDecl>(OID);
ObjCCategoryImplDecl *CID = dyn_cast<ObjCCategoryImplDecl>(OID);
@@ -1210,7 +1211,7 @@ void RewriteObjC::RewriteInterfaceDecl(ObjCInterfaceDecl *ClassDecl) {
}
RewriteObjCInternalStruct(ClassDecl, ResultStr);
- for (auto *I : ClassDecl->properties())
+ for (auto *I : ClassDecl->instance_properties())
RewriteProperty(I);
for (auto *I : ClassDecl->instance_methods())
RewriteMethodDeclaration(I);
@@ -1720,7 +1721,6 @@ void RewriteObjC::WarnAboutReturnGotoStmts(Stmt *S)
Diags.Report(Context->getFullLoc(S->getLocStart()),
TryFinallyContainsReturnDiag);
}
- return;
}
void RewriteObjC::HasReturnStmts(Stmt *S, bool &hasReturns)
@@ -1730,32 +1730,29 @@ void RewriteObjC::HasReturnStmts(Stmt *S, bool &hasReturns)
if (SubStmt)
HasReturnStmts(SubStmt, hasReturns);
- if (isa<ReturnStmt>(S))
- hasReturns = true;
- return;
+ if (isa<ReturnStmt>(S))
+ hasReturns = true;
}
void RewriteObjC::RewriteTryReturnStmts(Stmt *S) {
- // Perform a bottom up traversal of all children.
- for (Stmt *SubStmt : S->children())
- if (SubStmt) {
- RewriteTryReturnStmts(SubStmt);
- }
- if (isa<ReturnStmt>(S)) {
- SourceLocation startLoc = S->getLocStart();
- const char *startBuf = SM->getCharacterData(startLoc);
-
- const char *semiBuf = strchr(startBuf, ';');
- assert((*semiBuf == ';') && "RewriteTryReturnStmts: can't find ';'");
- SourceLocation onePastSemiLoc = startLoc.getLocWithOffset(semiBuf-startBuf+1);
+ // Perform a bottom up traversal of all children.
+ for (Stmt *SubStmt : S->children())
+ if (SubStmt) {
+ RewriteTryReturnStmts(SubStmt);
+ }
+ if (isa<ReturnStmt>(S)) {
+ SourceLocation startLoc = S->getLocStart();
+ const char *startBuf = SM->getCharacterData(startLoc);
+ const char *semiBuf = strchr(startBuf, ';');
+ assert((*semiBuf == ';') && "RewriteTryReturnStmts: can't find ';'");
+ SourceLocation onePastSemiLoc = startLoc.getLocWithOffset(semiBuf-startBuf+1);
- std::string buf;
- buf = "{ objc_exception_try_exit(&_stack); return";
+ std::string buf;
+ buf = "{ objc_exception_try_exit(&_stack); return";
- ReplaceText(startLoc, 6, buf);
- InsertText(onePastSemiLoc, "}");
- }
- return;
+ ReplaceText(startLoc, 6, buf);
+ InsertText(onePastSemiLoc, "}");
+ }
}
void RewriteObjC::RewriteSyncReturnStmts(Stmt *S, std::string syncExitBuf) {
@@ -1780,7 +1777,6 @@ void RewriteObjC::RewriteSyncReturnStmts(Stmt *S, std::string syncExitBuf) {
ReplaceText(startLoc, 6, buf);
InsertText(onePastSemiLoc, "}");
}
- return;
}
Stmt *RewriteObjC::RewriteObjCTryStmt(ObjCAtTryStmt *S) {
@@ -2287,7 +2283,6 @@ void RewriteObjC::RewriteBlockPointerTypeVariable(std::string& Str,
}
}
-
void RewriteObjC::RewriteBlockLiteralFunctionDecl(FunctionDecl *FD) {
SourceLocation FunLocStart = FD->getTypeSpecStartLoc();
const FunctionType *funcType = FD->getType()->getAs<FunctionType>();
@@ -2615,10 +2610,8 @@ CallExpr *RewriteObjC::SynthMsgSendStretCallExpr(FunctionDecl *MsgSendStretFlavo
CallExpr *STCE = new (Context) CallExpr(
*Context, PE, MsgExprs, FT->getReturnType(), VK_RValue, SourceLocation());
return STCE;
-
}
-
Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
SourceLocation StartLoc,
SourceLocation EndLoc) {
@@ -2924,7 +2917,7 @@ Stmt *RewriteObjC::SynthMessageExpr(ObjCMessageExpr *Exp,
ArgTypes.push_back(Context->getObjCSelType());
if (ObjCMethodDecl *OMD = Exp->getMethodDecl()) {
// Push any user argument types.
- for (const auto *PI : OMD->params()) {
+ for (const auto *PI : OMD->parameters()) {
QualType t = PI->getType()->isObjCQualifiedIdType()
? Context->getObjCIdType()
: PI->getType();
@@ -3059,7 +3052,6 @@ Stmt *RewriteObjC::RewriteObjCProtocolExpr(ObjCProtocolExpr *Exp) {
ProtocolExprDecls.insert(Exp->getProtocol()->getCanonicalDecl());
// delete Exp; leak for now, see RewritePropertyOrImplicitSetter() usage for more info.
return castExpr;
-
}
bool RewriteObjC::BufferContainsPPDirectives(const char *startBuf,
@@ -3224,7 +3216,6 @@ void RewriteObjC::RewriteObjCInternalStruct(ObjCInterfaceDecl *CDecl,
// Meta Data Emission
//===----------------------------------------------------------------------===//
-
/// RewriteImplementations - This routine rewrites all method implementations
/// and emits meta-data.
@@ -3665,8 +3656,6 @@ void RewriteObjC::GetBlockDeclRefExprs(Stmt *S) {
HasLocalVariableExternalStorage(DRE->getDecl()))
// FIXME: Handle enums.
BlockDeclRefs.push_back(DRE);
-
- return;
}
void RewriteObjC::GetInnerBlockDeclRefExprs(Stmt *S,
@@ -3694,8 +3683,6 @@ void RewriteObjC::GetInnerBlockDeclRefExprs(Stmt *S,
ImportedLocalExternalDecls.insert(Var);
}
}
-
- return;
}
/// convertFunctionTypeOfBlocks - This routine converts a function type
@@ -3761,7 +3748,7 @@ Stmt *RewriteObjC::SynthesizeBlockCall(CallExpr *Exp, const Expr *BlockExp) {
= dyn_cast<PseudoObjectExpr>(BlockExp)) {
CPT = POE->getType()->castAs<BlockPointerType>();
} else {
- assert(1 && "RewriteBlockClass: Bad type");
+ assert(false && "RewriteBlockClass: Bad type");
}
assert(CPT && "RewriteBlockClass: Bad type");
const FunctionType *FT = CPT->getPointeeType()->getAs<FunctionType>();
@@ -3931,7 +3918,6 @@ void RewriteObjC::RewriteCastExpr(CStyleCastExpr *CE) {
break;
}
}
- return;
}
void RewriteObjC::RewriteBlockPointerFunctionArgs(FunctionDecl *FD) {
@@ -3966,7 +3952,6 @@ void RewriteObjC::RewriteBlockPointerFunctionArgs(FunctionDecl *FD) {
break;
}
}
- return;
}
bool RewriteObjC::PointerTypeTakesAnyBlockArguments(QualType QT) {
@@ -4103,11 +4088,8 @@ void RewriteObjC::RewriteBlockPointerDecl(NamedDecl *ND) {
OrigLength++;
}
ReplaceText(Start, OrigLength, buf);
-
- return;
}
-
/// SynthesizeByrefCopyDestroyHelper - This routine synthesizes:
/// void __Block_byref_id_object_copy(struct Block_byref_id_object *dst,
/// struct Block_byref_id_object *src) {
@@ -4328,7 +4310,6 @@ void RewriteObjC::RewriteByRefVar(VarDecl *ND) {
InsertText(semiLoc, "}");
}
- return;
}
void RewriteObjC::CollectBlockDeclRefInfo(BlockExpr *Exp) {
@@ -4494,7 +4475,6 @@ Stmt *RewriteObjC::SynthBlockInitExpr(BlockExpr *Exp,
Exp = new (Context) UnaryOperator(Exp, UO_AddrOf, QT, VK_RValue,
OK_Ordinary, SourceLocation());
}
-
}
InitExprs.push_back(Exp);
}
@@ -5241,7 +5221,6 @@ void RewriteObjCFragileABI::RewriteObjCProtocolMetaData(
// Mark this protocol as having been generated.
if (!ObjCSynthesizedProtocols.insert(PDecl->getCanonicalDecl()).second)
llvm_unreachable("protocol already synthesized");
-
}
void RewriteObjCFragileABI::RewriteObjCProtocolListMetaData(
@@ -5910,4 +5889,4 @@ Stmt *RewriteObjCFragileABI::RewriteObjCIvarRefExpr(ObjCIvarRefExpr *IV) {
return Replacement;
}
-#endif
+#endif // CLANG_ENABLE_OBJC_REWRITER
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