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-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp81
1 files changed, 36 insertions, 45 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index dbcb7acfee8..7ccae084648 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -68,9 +68,7 @@ CodeGenModule::CodeGenModule(ASTContext &C, const CodeGenOptions &CGO,
CFConstantStringClassRef(0), ConstantStringClassRef(0),
NSConstantStringType(0),
VMContext(M.getContext()),
- NSConcreteGlobalBlockDecl(0), NSConcreteStackBlockDecl(0),
NSConcreteGlobalBlock(0), NSConcreteStackBlock(0),
- BlockObjectAssignDecl(0), BlockObjectDisposeDecl(0),
BlockObjectAssign(0), BlockObjectDispose(0),
BlockDescriptorType(0), GenericBlockLiteralType(0) {
if (Features.ObjC1)
@@ -739,15 +737,6 @@ void CodeGenModule::EmitGlobal(GlobalDecl GD) {
// Ignore declarations, they will be emitted on their first use.
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(Global)) {
- if (FD->getIdentifier()) {
- StringRef Name = FD->getName();
- if (Name == "_Block_object_assign") {
- BlockObjectAssignDecl = FD;
- } else if (Name == "_Block_object_dispose") {
- BlockObjectDisposeDecl = FD;
- }
- }
-
// Forward declarations are emitted lazily on first use.
if (!FD->doesThisDeclarationHaveABody()) {
if (!FD->doesDeclarationForceExternallyVisibleDefinition())
@@ -768,16 +757,6 @@ void CodeGenModule::EmitGlobal(GlobalDecl GD) {
const VarDecl *VD = cast<VarDecl>(Global);
assert(VD->isFileVarDecl() && "Cannot emit local var decl as global.");
- if (VD->getIdentifier()) {
- StringRef Name = VD->getName();
- if (Name == "_NSConcreteGlobalBlock") {
- NSConcreteGlobalBlockDecl = VD;
- } else if (Name == "_NSConcreteStackBlock") {
- NSConcreteStackBlockDecl = VD;
- }
- }
-
-
if (VD->isThisDeclarationADefinition() != VarDecl::Definition)
return;
}
@@ -2428,12 +2407,15 @@ llvm::Constant *CodeGenModule::getBlockObjectDispose() {
if (BlockObjectDispose)
return BlockObjectDispose;
- // If we saw an explicit decl, use that.
- if (BlockObjectDisposeDecl) {
- return BlockObjectDispose = GetAddrOfFunction(
- BlockObjectDisposeDecl,
- getTypes().GetFunctionType(BlockObjectDisposeDecl));
- }
+ DeclarationName DName(&Context.Idents.get("_Block_object_dispose"));
+ DeclContext::lookup_result
+ Lookup = Context.getTranslationUnitDecl()->lookup(DName);
+
+ // If there is an explicit decl, use that.
+ if (Lookup.first != Lookup.second)
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(*Lookup.first))
+ return BlockObjectDispose =
+ GetAddrOfFunction(FD, getTypes().GetFunctionType(FD));
// Otherwise construct the function by hand.
llvm::Type *args[] = { Int8PtrTy, Int32Ty };
@@ -2447,12 +2429,15 @@ llvm::Constant *CodeGenModule::getBlockObjectAssign() {
if (BlockObjectAssign)
return BlockObjectAssign;
- // If we saw an explicit decl, use that.
- if (BlockObjectAssignDecl) {
- return BlockObjectAssign = GetAddrOfFunction(
- BlockObjectAssignDecl,
- getTypes().GetFunctionType(BlockObjectAssignDecl));
- }
+ DeclarationName DName(&Context.Idents.get("_Block_object_assign"));
+ DeclContext::lookup_result
+ Lookup = Context.getTranslationUnitDecl()->lookup(DName);
+
+ // If there is an explicit decl, use that.
+ if (Lookup.first != Lookup.second)
+ if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(*Lookup.first))
+ return BlockObjectAssign =
+ GetAddrOfFunction(FD, getTypes().GetFunctionType(FD));
// Otherwise construct the function by hand.
llvm::Type *args[] = { Int8PtrTy, Int8PtrTy, Int32Ty };
@@ -2466,12 +2451,15 @@ llvm::Constant *CodeGenModule::getNSConcreteGlobalBlock() {
if (NSConcreteGlobalBlock)
return NSConcreteGlobalBlock;
- // If we saw an explicit decl, use that.
- if (NSConcreteGlobalBlockDecl) {
- return NSConcreteGlobalBlock = GetAddrOfGlobalVar(
- NSConcreteGlobalBlockDecl,
- getTypes().ConvertType(NSConcreteGlobalBlockDecl->getType()));
- }
+ DeclarationName DName(&Context.Idents.get("_NSConcreteGlobalBlock"));
+ DeclContext::lookup_result
+ Lookup = Context.getTranslationUnitDecl()->lookup(DName);
+
+ // If there is an explicit decl, use that.
+ if (Lookup.first != Lookup.second)
+ if (const VarDecl *VD = dyn_cast<VarDecl>(*Lookup.first))
+ return NSConcreteGlobalBlock =
+ GetAddrOfGlobalVar(VD, getTypes().ConvertType(VD->getType()));
// Otherwise construct the variable by hand.
return NSConcreteGlobalBlock =
@@ -2482,12 +2470,15 @@ llvm::Constant *CodeGenModule::getNSConcreteStackBlock() {
if (NSConcreteStackBlock)
return NSConcreteStackBlock;
- // If we saw an explicit decl, use that.
- if (NSConcreteStackBlockDecl) {
- return NSConcreteStackBlock = GetAddrOfGlobalVar(
- NSConcreteStackBlockDecl,
- getTypes().ConvertType(NSConcreteStackBlockDecl->getType()));
- }
+ DeclarationName DName(&Context.Idents.get("_NSConcreteStackBlock"));
+ DeclContext::lookup_result
+ Lookup = Context.getTranslationUnitDecl()->lookup(DName);
+
+ // If there is an explicit decl, use that.
+ if (Lookup.first != Lookup.second)
+ if (const VarDecl *VD = dyn_cast<VarDecl>(*Lookup.first))
+ return NSConcreteStackBlock =
+ GetAddrOfGlobalVar(VD, getTypes().ConvertType(VD->getType()));
// Otherwise construct the variable by hand.
return NSConcreteStackBlock =
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