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-rw-r--r--lib/CodeGen/CGBlocks.cpp25
-rw-r--r--lib/CodeGen/CGCall.cpp2
-rw-r--r--lib/CodeGen/CGClass.cpp6
-rw-r--r--lib/CodeGen/CGExpr.cpp11
-rw-r--r--lib/CodeGen/CGObjC.cpp6
-rw-r--r--lib/CodeGen/CodeGenFunction.cpp13
-rw-r--r--lib/CodeGen/CodeGenFunction.h9
7 files changed, 32 insertions, 40 deletions
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index dd0ef41750..ded019e64a 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -695,8 +695,8 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) {
bool isLambdaConv = blockInfo.getBlockDecl()->isConversionFromLambda();
llvm::Constant *blockFn
= CodeGenFunction(CGM, true).GenerateBlockFunction(CurGD, blockInfo,
- CurFuncDecl, LocalDeclMap,
- isLambdaConv);
+ LocalDeclMap,
+ isLambdaConv);
blockFn = llvm::ConstantExpr::getBitCast(blockFn, VoidPtrTy);
// If there is nothing to capture, we can emit this as a global block.
@@ -1034,7 +1034,7 @@ CodeGenModule::GetAddrOfGlobalBlock(const BlockExpr *blockExpr,
llvm::DenseMap<const Decl*, llvm::Value*> LocalDeclMap;
blockFn = CodeGenFunction(*this).GenerateBlockFunction(GlobalDecl(),
blockInfo,
- 0, LocalDeclMap,
+ LocalDeclMap,
false);
}
blockFn = llvm::ConstantExpr::getBitCast(blockFn, VoidPtrTy);
@@ -1088,7 +1088,6 @@ static llvm::Constant *buildGlobalBlock(CodeGenModule &CGM,
llvm::Function *
CodeGenFunction::GenerateBlockFunction(GlobalDecl GD,
const CGBlockInfo &blockInfo,
- const Decl *outerFnDecl,
const DeclMapTy &ldm,
bool IsLambdaConversionToBlock) {
const BlockDecl *blockDecl = blockInfo.getBlockDecl();
@@ -1148,7 +1147,6 @@ CodeGenFunction::GenerateBlockFunction(GlobalDecl GD,
// Begin generating the function.
StartFunction(blockDecl, fnType->getResultType(), fn, fnInfo, args,
blockInfo.getBlockExpr()->getBody()->getLocStart());
- CurFuncDecl = outerFnDecl; // StartFunction sets this to blockDecl
// Okay. Undo some of what StartFunction did.
@@ -1184,23 +1182,6 @@ CodeGenFunction::GenerateBlockFunction(GlobalDecl GD,
CXXThisValue = Builder.CreateLoad(addr, "this");
}
- // LoadObjCSelf() expects there to be an entry for 'self' in LocalDeclMap;
- // appease it.
- if (const ObjCMethodDecl *method
- = dyn_cast_or_null<ObjCMethodDecl>(CurFuncDecl)) {
- const VarDecl *self = method->getSelfDecl();
-
- // There might not be a capture for 'self', but if there is...
- if (blockInfo.Captures.count(self)) {
- const CGBlockInfo::Capture &capture = blockInfo.getCapture(self);
-
- llvm::Value *selfAddr = Builder.CreateStructGEP(BlockPointer,
- capture.getIndex(),
- "block.captured-self");
- LocalDeclMap[self] = selfAddr;
- }
- }
-
// Also force all the constant captures.
for (BlockDecl::capture_const_iterator ci = blockDecl->capture_begin(),
ce = blockDecl->capture_end(); ci != ce; ++ci) {
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index 4b6fe42fcc..5157dff538 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -1196,7 +1196,7 @@ void CodeGenFunction::EmitFunctionProlog(const CGFunctionInfo &FI,
// initialize the return value. TODO: it might be nice to have
// a more general mechanism for this that didn't require synthesized
// return statements.
- if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(CurFuncDecl)) {
+ if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(CurCodeDecl)) {
if (FD->hasImplicitReturnZero()) {
QualType RetTy = FD->getResultType().getUnqualifiedType();
llvm::Type* LLVMTy = CGM.getTypes().ConvertType(RetTy);
diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index 2b9a55b2a6..3fd075701d 100644
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -290,7 +290,7 @@ llvm::Value *CodeGenFunction::GetVTTParameter(GlobalDecl GD,
return 0;
}
- const CXXRecordDecl *RD = cast<CXXMethodDecl>(CurFuncDecl)->getParent();
+ const CXXRecordDecl *RD = cast<CXXMethodDecl>(CurCodeDecl)->getParent();
const CXXRecordDecl *Base = cast<CXXMethodDecl>(GD.getDecl())->getParent();
llvm::Value *VTT;
@@ -2232,10 +2232,10 @@ void CodeGenFunction::EmitLambdaBlockInvokeBody() {
}
void CodeGenFunction::EmitLambdaToBlockPointerBody(FunctionArgList &Args) {
- if (cast<CXXMethodDecl>(CurFuncDecl)->isVariadic()) {
+ if (cast<CXXMethodDecl>(CurCodeDecl)->isVariadic()) {
// FIXME: Making this work correctly is nasty because it requires either
// cloning the body of the call operator or making the call operator forward.
- CGM.ErrorUnsupported(CurFuncDecl, "lambda conversion to variadic function");
+ CGM.ErrorUnsupported(CurCodeDecl, "lambda conversion to variadic function");
return;
}
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index f426a52bcd..64670c5e81 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -2495,6 +2495,17 @@ LValue CodeGenFunction::EmitMemberExpr(const MemberExpr *E) {
llvm_unreachable("Unhandled member declaration!");
}
+/// Given that we are currently emitting a lambda, emit an l-value for
+/// one of its members.
+LValue CodeGenFunction::EmitLValueForLambdaField(const FieldDecl *Field) {
+ assert(cast<CXXMethodDecl>(CurCodeDecl)->getParent()->isLambda());
+ assert(cast<CXXMethodDecl>(CurCodeDecl)->getParent() == Field->getParent());
+ QualType LambdaTagType =
+ getContext().getTagDeclType(Field->getParent());
+ LValue LambdaLV = MakeNaturalAlignAddrLValue(CXXABIThisValue, LambdaTagType);
+ return EmitLValueForField(LambdaLV, Field);
+}
+
LValue CodeGenFunction::EmitLValueForField(LValue base,
const FieldDecl *field) {
if (field->isBitField()) {
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index d0e4cd49dc..713509bf67 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -1401,8 +1401,10 @@ bool CodeGenFunction::IvarTypeWithAggrGCObjects(QualType Ty) {
}
llvm::Value *CodeGenFunction::LoadObjCSelf() {
- const ObjCMethodDecl *OMD = cast<ObjCMethodDecl>(CurFuncDecl);
- return Builder.CreateLoad(LocalDeclMap[OMD->getSelfDecl()], "self");
+ VarDecl *Self = cast<ObjCMethodDecl>(CurFuncDecl)->getSelfDecl();
+ DeclRefExpr DRE(Self, /*is enclosing local*/ (CurFuncDecl != CurCodeDecl),
+ Self->getType(), VK_LValue, SourceLocation());
+ return EmitLoadOfScalar(EmitDeclRefLValue(&DRE));
}
QualType CodeGenFunction::TypeOfSelfObject() {
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 122e95b266..493ee91ec7 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -471,7 +471,8 @@ void CodeGenFunction::EmitOpenCLKernelMetadata(const FunctionDecl *FD,
OpenCLKernelMetadata->addOperand(kernelMDNode);
}
-void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
+void CodeGenFunction::StartFunction(GlobalDecl GD,
+ QualType RetTy,
llvm::Function *Fn,
const CGFunctionInfo &FnInfo,
const FunctionArgList &Args,
@@ -479,7 +480,8 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
const Decl *D = GD.getDecl();
DidCallStackSave = false;
- CurCodeDecl = CurFuncDecl = D;
+ CurCodeDecl = D;
+ CurFuncDecl = (D ? D->getNonClosureContext() : 0);
FnRetTy = RetTy;
CurFn = Fn;
CurFnInfo = &FnInfo;
@@ -578,12 +580,7 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
LambdaThisCaptureField);
if (LambdaThisCaptureField) {
// If this lambda captures this, load it.
- QualType LambdaTagType =
- getContext().getTagDeclType(LambdaThisCaptureField->getParent());
- LValue LambdaLV = MakeNaturalAlignAddrLValue(CXXABIThisValue,
- LambdaTagType);
- LValue ThisLValue = EmitLValueForField(LambdaLV,
- LambdaThisCaptureField);
+ LValue ThisLValue = EmitLValueForLambdaField(LambdaThisCaptureField);
CXXThisValue = EmitLoadOfLValue(ThisLValue).getScalarVal();
}
} else {
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 17df1dad3e..7a8a5a6e0b 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -579,8 +579,8 @@ public:
typedef std::pair<llvm::Value *, llvm::Value *> ComplexPairTy;
CGBuilderTy Builder;
- /// CurFuncDecl - Holds the Decl for the current function or ObjC method.
- /// This excludes BlockDecls.
+ /// CurFuncDecl - Holds the Decl for the current outermost
+ /// non-closure context.
const Decl *CurFuncDecl;
/// CurCodeDecl - This is the inner-most code context, which includes blocks.
const Decl *CurCodeDecl;
@@ -1451,7 +1451,6 @@ public:
llvm::Function *GenerateBlockFunction(GlobalDecl GD,
const CGBlockInfo &Info,
- const Decl *OuterFuncDecl,
const DeclMapTy &ldm,
bool IsLambdaConversionToBlock);
@@ -1482,7 +1481,8 @@ public:
void GenerateCode(GlobalDecl GD, llvm::Function *Fn,
const CGFunctionInfo &FnInfo);
- void StartFunction(GlobalDecl GD, QualType RetTy,
+ void StartFunction(GlobalDecl GD,
+ QualType RetTy,
llvm::Function *Fn,
const CGFunctionInfo &FnInfo,
const FunctionArgList &Args,
@@ -2379,6 +2379,7 @@ public:
llvm::Value *EmitIvarOffset(const ObjCInterfaceDecl *Interface,
const ObjCIvarDecl *Ivar);
LValue EmitLValueForField(LValue Base, const FieldDecl* Field);
+ LValue EmitLValueForLambdaField(const FieldDecl *Field);
/// EmitLValueForFieldInitialization - Like EmitLValueForField, except that
/// if the Field is a reference, this will return the address of the reference
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-24 13:04:10 +0000