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-rw-r--r--lib/CodeGen/CGBlocks.cpp18
-rw-r--r--lib/CodeGen/CGCXX.cpp8
-rw-r--r--lib/CodeGen/CGCall.cpp76
-rw-r--r--lib/CodeGen/CGCall.h9
-rw-r--r--lib/CodeGen/CGClass.cpp22
-rw-r--r--lib/CodeGen/CGException.cpp13
-rw-r--r--lib/CodeGen/CGExpr.cpp18
-rw-r--r--lib/CodeGen/CGExprCXX.cpp15
-rw-r--r--lib/CodeGen/CGObjC.cpp9
-rw-r--r--lib/CodeGen/CGObjCGNU.cpp9
-rw-r--r--lib/CodeGen/CGObjCMac.cpp18
-rw-r--r--lib/CodeGen/CodeGenFunction.cpp4
-rw-r--r--lib/CodeGen/CodeGenTypes.h15
13 files changed, 140 insertions, 94 deletions
diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index 5da6187c51..05d138b2a2 100644
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -496,10 +496,12 @@ RValue CodeGenFunction::EmitBlockCallExpr(const CallExpr* E,
// Load the function.
llvm::Value *Func = Builder.CreateLoad(FuncPtr, "tmp");
- QualType ResultType = FnType->getAs<FunctionType>()->getResultType();
+ const FunctionType *FuncTy = FnType->getAs<FunctionType>();
+ QualType ResultType = FuncTy->getResultType();
const CGFunctionInfo &FnInfo =
- CGM.getTypes().getFunctionInfo(ResultType, Args);
+ CGM.getTypes().getFunctionInfo(ResultType, Args, FuncTy->getCallConv(),
+ FuncTy->getNoReturnAttr());
// Cast the function pointer to the right type.
const llvm::Type *BlockFTy =
@@ -704,6 +706,8 @@ CodeGenFunction::GenerateBlockFunction(const BlockExpr *BExpr,
const FunctionType *BlockFunctionType = BExpr->getFunctionType();
QualType ResultType;
+ CallingConv CC = BlockFunctionType->getCallConv();
+ bool NoReturn = BlockFunctionType->getNoReturnAttr();
bool IsVariadic;
if (const FunctionProtoType *FTy =
dyn_cast<FunctionProtoType>(BlockFunctionType)) {
@@ -742,7 +746,7 @@ CodeGenFunction::GenerateBlockFunction(const BlockExpr *BExpr,
Args.push_back(std::make_pair(*i, (*i)->getType()));
const CGFunctionInfo &FI =
- CGM.getTypes().getFunctionInfo(ResultType, Args);
+ CGM.getTypes().getFunctionInfo(ResultType, Args, CC, NoReturn);
CodeGenTypes &Types = CGM.getTypes();
const llvm::FunctionType *LTy = Types.GetFunctionType(FI, IsVariadic);
@@ -867,7 +871,7 @@ GenerateCopyHelperFunction(bool BlockHasCopyDispose, const llvm::StructType *T,
Args.push_back(std::make_pair(Src, Src->getType()));
const CGFunctionInfo &FI =
- CGM.getTypes().getFunctionInfo(R, Args);
+ CGM.getTypes().getFunctionInfo(R, Args, CC_Default, false);
// FIXME: We'd like to put these into a mergable by content, with
// internal linkage.
@@ -948,7 +952,7 @@ GenerateDestroyHelperFunction(bool BlockHasCopyDispose,
Args.push_back(std::make_pair(Src, Src->getType()));
const CGFunctionInfo &FI =
- CGM.getTypes().getFunctionInfo(R, Args);
+ CGM.getTypes().getFunctionInfo(R, Args, CC_Default, false);
// FIXME: We'd like to put these into a mergable by content, with
// internal linkage.
@@ -1032,7 +1036,7 @@ GeneratebyrefCopyHelperFunction(const llvm::Type *T, int flag) {
Args.push_back(std::make_pair(Src, Src->getType()));
const CGFunctionInfo &FI =
- CGM.getTypes().getFunctionInfo(R, Args);
+ CGM.getTypes().getFunctionInfo(R, Args, CC_Default, false);
CodeGenTypes &Types = CGM.getTypes();
const llvm::FunctionType *LTy = Types.GetFunctionType(FI, false);
@@ -1095,7 +1099,7 @@ BlockFunction::GeneratebyrefDestroyHelperFunction(const llvm::Type *T,
Args.push_back(std::make_pair(Src, Src->getType()));
const CGFunctionInfo &FI =
- CGM.getTypes().getFunctionInfo(R, Args);
+ CGM.getTypes().getFunctionInfo(R, Args, CC_Default, false);
CodeGenTypes &Types = CGM.getTypes();
const llvm::FunctionType *LTy = Types.GetFunctionType(FI, false);
diff --git a/lib/CodeGen/CGCXX.cpp b/lib/CodeGen/CGCXX.cpp
index 4323f84d96..28c4c6b4b5 100644
--- a/lib/CodeGen/CGCXX.cpp
+++ b/lib/CodeGen/CGCXX.cpp
@@ -165,7 +165,8 @@ CodeGenFunction::GenerateCovariantThunk(llvm::Function *Fn,
GlobalDecl GD, bool Extern,
const CovariantThunkAdjustment &Adjustment) {
const CXXMethodDecl *MD = cast<CXXMethodDecl>(GD.getDecl());
- QualType ResultType = MD->getType()->getAs<FunctionType>()->getResultType();
+ const FunctionProtoType *FPT = MD->getType()->getAs<FunctionProtoType>();
+ QualType ResultType = FPT->getResultType();
FunctionArgList Args;
ImplicitParamDecl *ThisDecl =
@@ -190,7 +191,6 @@ CodeGenFunction::GenerateCovariantThunk(llvm::Function *Fn,
StartFunction(FD, ResultType, Fn, Args, SourceLocation());
// generate body
- const FunctionProtoType *FPT = MD->getType()->getAs<FunctionProtoType>();
const llvm::Type *Ty =
CGM.getTypes().GetFunctionType(CGM.getTypes().getFunctionInfo(MD),
FPT->isVariadic());
@@ -232,7 +232,9 @@ CodeGenFunction::GenerateCovariantThunk(llvm::Function *Fn,
CallArgs.push_back(std::make_pair(EmitCallArg(Arg, ArgType), ArgType));
}
- RValue RV = EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
+ RValue RV = EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs,
+ FPT->getCallConv(),
+ FPT->getNoReturnAttr()),
Callee, ReturnValueSlot(), CallArgs, MD);
if (ShouldAdjustReturnPointer && !Adjustment.ReturnAdjustment.isEmpty()) {
bool CanBeZero = !(ResultType->isReferenceType()
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index ce361f08fe..7a47d5bcc0 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -33,12 +33,19 @@ using namespace CodeGen;
// FIXME: Use iterator and sidestep silly type array creation.
+static unsigned ClangCallConvToLLVMCallConv(CallingConv CC) {
+ switch (CC) {
+ default: return llvm::CallingConv::C;
+ case CC_X86StdCall: return llvm::CallingConv::X86_StdCall;
+ case CC_X86FastCall: return llvm::CallingConv::X86_FastCall;
+ }
+}
+
const
CGFunctionInfo &CodeGenTypes::getFunctionInfo(const FunctionNoProtoType *FTNP) {
- // FIXME: Set calling convention correctly, it needs to be associated with the
- // type somehow.
return getFunctionInfo(FTNP->getResultType(),
- llvm::SmallVector<QualType, 16>(), 0);
+ llvm::SmallVector<QualType, 16>(),
+ FTNP->getCallConv(), FTNP->getNoReturnAttr());
}
const
@@ -47,20 +54,19 @@ CGFunctionInfo &CodeGenTypes::getFunctionInfo(const FunctionProtoType *FTP) {
// FIXME: Kill copy.
for (unsigned i = 0, e = FTP->getNumArgs(); i != e; ++i)
ArgTys.push_back(FTP->getArgType(i));
- // FIXME: Set calling convention correctly, it needs to be associated with the
- // type somehow.
- return getFunctionInfo(FTP->getResultType(), ArgTys, 0);
+ return getFunctionInfo(FTP->getResultType(), ArgTys,
+ FTP->getCallConv(), FTP->getNoReturnAttr());
}
-static unsigned getCallingConventionForDecl(const Decl *D) {
+static CallingConv getCallingConventionForDecl(const Decl *D) {
// Set the appropriate calling convention for the Function.
if (D->hasAttr<StdCallAttr>())
- return llvm::CallingConv::X86_StdCall;
+ return CC_X86StdCall;
if (D->hasAttr<FastCallAttr>())
- return llvm::CallingConv::X86_FastCall;
+ return CC_X86FastCall;
- return llvm::CallingConv::C;
+ return CC_C;
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXRecordDecl *RD,
@@ -75,7 +81,8 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXRecordDecl *RD,
// FIXME: Set calling convention correctly, it needs to be associated with the
// type somehow.
- return getFunctionInfo(FTP->getResultType(), ArgTys, 0);
+ return getFunctionInfo(FTP->getResultType(), ArgTys,
+ FTP->getCallConv(), FTP->getNoReturnAttr());
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXMethodDecl *MD) {
@@ -87,8 +94,8 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXMethodDecl *MD) {
const FunctionProtoType *FTP = MD->getType()->getAs<FunctionProtoType>();
for (unsigned i = 0, e = FTP->getNumArgs(); i != e; ++i)
ArgTys.push_back(FTP->getArgType(i));
- return getFunctionInfo(FTP->getResultType(), ArgTys,
- getCallingConventionForDecl(MD));
+ return getFunctionInfo(FTP->getResultType(), ArgTys, FTP->getCallConv(),
+ FTP->getNoReturnAttr());
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXConstructorDecl *D,
@@ -105,8 +112,8 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXConstructorDecl *D,
const FunctionProtoType *FTP = D->getType()->getAs<FunctionProtoType>();
for (unsigned i = 0, e = FTP->getNumArgs(); i != e; ++i)
ArgTys.push_back(FTP->getArgType(i));
- return getFunctionInfo(FTP->getResultType(), ArgTys,
- getCallingConventionForDecl(D));
+ return getFunctionInfo(FTP->getResultType(), ArgTys, FTP->getCallConv(),
+ FTP->getNoReturnAttr());
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXDestructorDecl *D,
@@ -123,8 +130,8 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const CXXDestructorDecl *D,
const FunctionProtoType *FTP = D->getType()->getAs<FunctionProtoType>();
for (unsigned i = 0, e = FTP->getNumArgs(); i != e; ++i)
ArgTys.push_back(FTP->getArgType(i));
- return getFunctionInfo(FTP->getResultType(), ArgTys,
- getCallingConventionForDecl(D));
+ return getFunctionInfo(FTP->getResultType(), ArgTys, FTP->getCallConv(),
+ FTP->getNoReturnAttr());
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const FunctionDecl *FD) {
@@ -132,19 +139,19 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const FunctionDecl *FD) {
if (MD->isInstance())
return getFunctionInfo(MD);
- unsigned CallingConvention = getCallingConventionForDecl(FD);
const FunctionType *FTy = FD->getType()->getAs<FunctionType>();
if (const FunctionNoProtoType *FNTP = dyn_cast<FunctionNoProtoType>(FTy))
return getFunctionInfo(FNTP->getResultType(),
llvm::SmallVector<QualType, 16>(),
- CallingConvention);
+ FNTP->getCallConv(), FNTP->getNoReturnAttr());
const FunctionProtoType *FPT = cast<FunctionProtoType>(FTy);
llvm::SmallVector<QualType, 16> ArgTys;
// FIXME: Kill copy.
for (unsigned i = 0, e = FPT->getNumArgs(); i != e; ++i)
ArgTys.push_back(FPT->getArgType(i));
- return getFunctionInfo(FPT->getResultType(), ArgTys, CallingConvention);
+ return getFunctionInfo(FPT->getResultType(), ArgTys,
+ FPT->getCallConv(), FPT->getNoReturnAttr());
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const ObjCMethodDecl *MD) {
@@ -156,37 +163,43 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(const ObjCMethodDecl *MD) {
e = MD->param_end(); i != e; ++i)
ArgTys.push_back((*i)->getType());
return getFunctionInfo(MD->getResultType(), ArgTys,
- getCallingConventionForDecl(MD));
+ getCallingConventionForDecl(MD),
+ /*NoReturn*/ false);
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(QualType ResTy,
const CallArgList &Args,
- unsigned CallingConvention){
+ CallingConv CC,
+ bool NoReturn) {
// FIXME: Kill copy.
llvm::SmallVector<QualType, 16> ArgTys;
for (CallArgList::const_iterator i = Args.begin(), e = Args.end();
i != e; ++i)
ArgTys.push_back(i->second);
- return getFunctionInfo(ResTy, ArgTys, CallingConvention);
+ return getFunctionInfo(ResTy, ArgTys, CC, NoReturn);
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(QualType ResTy,
const FunctionArgList &Args,
- unsigned CallingConvention){
+ CallingConv CC,
+ bool NoReturn) {
// FIXME: Kill copy.
llvm::SmallVector<QualType, 16> ArgTys;
for (FunctionArgList::const_iterator i = Args.begin(), e = Args.end();
i != e; ++i)
ArgTys.push_back(i->second);
- return getFunctionInfo(ResTy, ArgTys, CallingConvention);
+ return getFunctionInfo(ResTy, ArgTys, CC, NoReturn);
}
const CGFunctionInfo &CodeGenTypes::getFunctionInfo(QualType ResTy,
const llvm::SmallVector<QualType, 16> &ArgTys,
- unsigned CallingConvention){
+ CallingConv CallConv,
+ bool NoReturn) {
+ unsigned CC = ClangCallConvToLLVMCallConv(CallConv);
+
// Lookup or create unique function info.
llvm::FoldingSetNodeID ID;
- CGFunctionInfo::Profile(ID, CallingConvention, ResTy,
+ CGFunctionInfo::Profile(ID, CC, NoReturn, ResTy,
ArgTys.begin(), ArgTys.end());
void *InsertPos = 0;
@@ -195,7 +208,7 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(QualType ResTy,
return *FI;
// Construct the function info.
- FI = new CGFunctionInfo(CallingConvention, ResTy, ArgTys);
+ FI = new CGFunctionInfo(CC, NoReturn, ResTy, ArgTys);
FunctionInfos.InsertNode(FI, InsertPos);
// Compute ABI information.
@@ -205,10 +218,12 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(QualType ResTy,
}
CGFunctionInfo::CGFunctionInfo(unsigned _CallingConvention,
+ bool _NoReturn,
QualType ResTy,
const llvm::SmallVector<QualType, 16> &ArgTys)
: CallingConvention(_CallingConvention),
- EffectiveCallingConvention(_CallingConvention)
+ EffectiveCallingConvention(_CallingConvention),
+ NoReturn(_NoReturn)
{
NumArgs = ArgTys.size();
Args = new ArgInfo[1 + NumArgs];
@@ -490,6 +505,9 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI,
CallingConv = FI.getEffectiveCallingConvention();
+ if (FI.isNoReturn())
+ FuncAttrs |= llvm::Attribute::NoReturn;
+
// FIXME: handle sseregparm someday...
if (TargetDecl) {
if (TargetDecl->hasAttr<NoThrowAttr>())
diff --git a/lib/CodeGen/CGCall.h b/lib/CodeGen/CGCall.h
index 427ab5f4cb..9601e9ae9a 100644
--- a/lib/CodeGen/CGCall.h
+++ b/lib/CodeGen/CGCall.h
@@ -69,6 +69,9 @@ namespace CodeGen {
/// depend on the ABI.
unsigned EffectiveCallingConvention;
+ /// Whether this function is noreturn.
+ bool NoReturn;
+
unsigned NumArgs;
ArgInfo *Args;
@@ -77,6 +80,7 @@ namespace CodeGen {
typedef ArgInfo *arg_iterator;
CGFunctionInfo(unsigned CallingConvention,
+ bool NoReturn,
QualType ResTy,
const llvm::SmallVector<QualType, 16> &ArgTys);
~CGFunctionInfo() { delete[] Args; }
@@ -88,6 +92,8 @@ namespace CodeGen {
unsigned arg_size() const { return NumArgs; }
+ bool isNoReturn() const { return NoReturn; }
+
/// getCallingConvention - Return the user specified calling
/// convention.
unsigned getCallingConvention() const { return CallingConvention; }
@@ -108,6 +114,7 @@ namespace CodeGen {
void Profile(llvm::FoldingSetNodeID &ID) {
ID.AddInteger(getCallingConvention());
+ ID.AddBoolean(NoReturn);
getReturnType().Profile(ID);
for (arg_iterator it = arg_begin(), ie = arg_end(); it != ie; ++it)
it->type.Profile(ID);
@@ -115,10 +122,12 @@ namespace CodeGen {
template<class Iterator>
static void Profile(llvm::FoldingSetNodeID &ID,
unsigned CallingConvention,
+ bool NoReturn,
QualType ResTy,
Iterator begin,
Iterator end) {
ID.AddInteger(CallingConvention);
+ ID.AddBoolean(NoReturn);
ResTy.Profile(ID);
for (; begin != end; ++begin)
begin->Profile(ID);
diff --git a/lib/CodeGen/CGClass.cpp b/lib/CodeGen/CGClass.cpp
index 70973a4560..c3901a5ae1 100644
--- a/lib/CodeGen/CGClass.cpp
+++ b/lib/CodeGen/CGClass.cpp
@@ -327,9 +327,9 @@ void CodeGenFunction::EmitClassAggrMemberwiseCopy(llvm::Value *Dest,
// Push the Src ptr.
CallArgs.push_back(std::make_pair(RValue::get(Src),
BaseCopyCtor->getParamDecl(0)->getType()));
- QualType ResultType =
- BaseCopyCtor->getType()->getAs<FunctionType>()->getResultType();
- EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
+ const FunctionProtoType *FPT
+ = BaseCopyCtor->getType()->getAs<FunctionProtoType>();
+ EmitCall(CGM.getTypes().getFunctionInfo(CallArgs, FPT),
Callee, ReturnValueSlot(), CallArgs, BaseCopyCtor);
}
EmitBlock(ContinueBlock);
@@ -412,8 +412,7 @@ void CodeGenFunction::EmitClassAggrCopyAssignment(llvm::Value *Dest,
RValue SrcValue = SrcTy->isReferenceType() ? RValue::get(Src) :
RValue::getAggregate(Src);
CallArgs.push_back(std::make_pair(SrcValue, SrcTy));
- QualType ResultType = MD->getType()->getAs<FunctionType>()->getResultType();
- EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
+ EmitCall(CGM.getTypes().getFunctionInfo(CallArgs, FPT),
Callee, ReturnValueSlot(), CallArgs, MD);
}
EmitBlock(ContinueBlock);
@@ -503,9 +502,9 @@ void CodeGenFunction::EmitClassMemberwiseCopy(
// Push the Src ptr.
CallArgs.push_back(std::make_pair(RValue::get(Src),
BaseCopyCtor->getParamDecl(0)->getType()));
- QualType ResultType =
- BaseCopyCtor->getType()->getAs<FunctionType>()->getResultType();
- EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
+ const FunctionProtoType *FPT =
+ BaseCopyCtor->getType()->getAs<FunctionProtoType>();
+ EmitCall(CGM.getTypes().getFunctionInfo(CallArgs, FPT),
Callee, ReturnValueSlot(), CallArgs, BaseCopyCtor);
}
}
@@ -550,9 +549,7 @@ void CodeGenFunction::EmitClassCopyAssignment(
RValue SrcValue = SrcTy->isReferenceType() ? RValue::get(Src) :
RValue::getAggregate(Src);
CallArgs.push_back(std::make_pair(SrcValue, SrcTy));
- QualType ResultType =
- MD->getType()->getAs<FunctionType>()->getResultType();
- EmitCall(CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
+ EmitCall(CGM.getTypes().getFunctionInfo(CallArgs, FPT),
Callee, ReturnValueSlot(), CallArgs, MD);
}
@@ -1197,7 +1194,8 @@ CodeGenFunction::GenerateCXXAggrDestructorHelper(const CXXDestructorDecl *D,
llvm::SmallString<16> Name;
llvm::raw_svector_ostream(Name) << "__tcf_" << (++UniqueAggrDestructorCount);
QualType R = getContext().VoidTy;
- const CGFunctionInfo &FI = CGM.getTypes().getFunctionInfo(R, Args);
+ const CGFunctionInfo &FI
+ = CGM.getTypes().getFunctionInfo(R, Args, CC_Default, false);
const llvm::FunctionType *FTy = CGM.getTypes().GetFunctionType(FI, false);
llvm::Function *Fn =
llvm::Function::Create(FTy, llvm::GlobalValue::InternalLinkage,
diff --git a/lib/CodeGen/CGException.cpp b/lib/CodeGen/CGException.cpp
index bd0461fd28..a992b459d8 100644
--- a/lib/CodeGen/CGException.cpp
+++ b/lib/CodeGen/CGException.cpp
@@ -194,9 +194,9 @@ static void CopyObject(CodeGenFunction &CGF, const Expr *E,
// Push the Src ptr.
CallArgs.push_back(std::make_pair(RValue::get(Src),
CopyCtor->getParamDecl(0)->getType()));
- QualType ResultType =
- CopyCtor->getType()->getAs<FunctionType>()->getResultType();
- CGF.EmitCall(CGF.CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
+ const FunctionProtoType *FPT
+ = CopyCtor->getType()->getAs<FunctionProtoType>();
+ CGF.EmitCall(CGF.CGM.getTypes().getFunctionInfo(CallArgs, FPT),
Callee, ReturnValueSlot(), CallArgs, CopyCtor);
CGF.setInvokeDest(PrevLandingPad);
} else
@@ -244,9 +244,10 @@ static void CopyObject(CodeGenFunction &CGF, QualType ObjectType,
// Push the Src ptr.
CallArgs.push_back(std::make_pair(RValue::get(Src),
CopyCtor->getParamDecl(0)->getType()));
- QualType ResultType =
- CopyCtor->getType()->getAs<FunctionType>()->getResultType();
- CGF.EmitCall(CGF.CGM.getTypes().getFunctionInfo(ResultType, CallArgs),
+
+ const FunctionProtoType *FPT
+ = CopyCtor->getType()->getAs<FunctionProtoType>();
+ CGF.EmitCall(CGF.CGM.getTypes().getFunctionInfo(CallArgs, FPT),
Callee, ReturnValueSlot(), CallArgs, CopyCtor);
} else
llvm_unreachable("uncopyable object");
diff --git a/lib/CodeGen/CGExpr.cpp b/lib/CodeGen/CGExpr.cpp
index 7fb79e9585..d258945079 100644
--- a/lib/CodeGen/CGExpr.cpp
+++ b/lib/CodeGen/CGExpr.cpp
@@ -1853,14 +1853,6 @@ LValue CodeGenFunction::EmitStmtExprLValue(const StmtExpr *E) {
return LValue::MakeAddr(RV.getAggregateAddr(), MakeQualifiers(E->getType()));
}
-static unsigned ClangCallConvToLLVMCallConv(CallingConv CC) {
- switch (CC) {
- default: return llvm::CallingConv::C;
- case CC_X86StdCall: return llvm::CallingConv::X86_StdCall;
- case CC_X86FastCall: return llvm::CallingConv::X86_FastCall;
- }
-}
-
RValue CodeGenFunction::EmitCall(QualType CalleeType, llvm::Value *Callee,
ReturnValueSlot ReturnValue,
CallExpr::const_arg_iterator ArgBeg,
@@ -1873,16 +1865,14 @@ RValue CodeGenFunction::EmitCall(QualType CalleeType, llvm::Value *Callee,
CalleeType = getContext().getCanonicalType(CalleeType);
- QualType FnType = cast<PointerType>(CalleeType)->getPointeeType();
- QualType ResultType = cast<FunctionType>(FnType)->getResultType();
+ const FunctionType *FnType
+ = cast<FunctionType>(cast<PointerType>(CalleeType)->getPointeeType());
+ QualType ResultType = FnType->getResultType();
CallArgList Args;
EmitCallArgs(Args, dyn_cast<FunctionProtoType>(FnType), ArgBeg, ArgEnd);
- unsigned CallingConvention =
- ClangCallConvToLLVMCallConv(FnType->getAs<FunctionType>()->getCallConv());
- return EmitCall(CGM.getTypes().getFunctionInfo(ResultType, Args,
- CallingConvention),
+ return EmitCall(CGM.getTypes().getFunctionInfo(Args, FnType),
Callee, ReturnValue, Args, TargetDecl);
}
diff --git a/lib/CodeGen/CGExprCXX.cpp b/lib/CodeGen/CGExprCXX.cpp
index 2dbeaecf75..7af90b7a46 100644
--- a/lib/CodeGen/CGExprCXX.cpp
+++ b/lib/CodeGen/CGExprCXX.cpp
@@ -42,8 +42,10 @@ RValue CodeGenFunction::EmitCXXMemberCall(const CXXMethodDecl *MD,
// And the rest of the call args
EmitCallArgs(Args, FPT, ArgBeg, ArgEnd);
- QualType ResultType = MD->getType()->getAs<FunctionType>()->getResultType();
- return EmitCall(CGM.getTypes().getFunctionInfo(ResultType, Args), Callee,
+ QualType ResultType = FPT->getResultType();
+ return EmitCall(CGM.getTypes().getFunctionInfo(ResultType, Args,
+ FPT->getCallConv(),
+ FPT->getNoReturnAttr()), Callee,
ReturnValue, Args, MD);
}
@@ -244,8 +246,8 @@ CodeGenFunction::EmitCXXMemberPointerCallExpr(const CXXMemberCallExpr *E,
// And the rest of the call args
EmitCallArgs(Args, FPT, E->arg_begin(), E->arg_end());
- QualType ResultType = BO->getType()->getAs<FunctionType>()->getResultType();
- return EmitCall(CGM.getTypes().getFunctionInfo(ResultType, Args), Callee,
+ const FunctionType *BO_FPT = BO->getType()->getAs<FunctionProtoType>();
+ return EmitCall(CGM.getTypes().getFunctionInfo(Args, BO_FPT), Callee,
ReturnValue, Args);
}
@@ -542,7 +544,7 @@ llvm::Value *CodeGenFunction::EmitCXXNewExpr(const CXXNewExpr *E) {
// Emit the call to new.
RValue RV =
- EmitCall(CGM.getTypes().getFunctionInfo(NewFTy->getResultType(), NewArgs),
+ EmitCall(CGM.getTypes().getFunctionInfo(NewArgs, NewFTy),
CGM.GetAddrOfFunction(NewFD), ReturnValueSlot(), NewArgs, NewFD);
// If an allocation function is declared with an empty exception specification
@@ -686,8 +688,7 @@ void CodeGenFunction::EmitDeleteCall(const FunctionDecl *DeleteFD,
DeleteArgs.push_back(std::make_pair(RValue::get(Size), SizeTy));
// Emit the call to delete.
- EmitCall(CGM.getTypes().getFunctionInfo(DeleteFTy->getResultType(),
- DeleteArgs),
+ EmitCall(CGM.getTypes().getFunctionInfo(DeleteArgs, DeleteFTy),
CGM.GetAddrOfFunction(DeleteFD), ReturnValueSlot(),
DeleteArgs, DeleteFD);
}
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index e03d7606c1..fedf16cbd9 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -190,7 +190,8 @@ void CodeGenFunction::GenerateObjCGetter(ObjCImplementationDecl *IMP,
Args.push_back(std::make_pair(RValue::get(True), getContext().BoolTy));
// FIXME: We shouldn't need to get the function info here, the
// runtime already should have computed it to build the function.
- RValue RV = EmitCall(Types.getFunctionInfo(PD->getType(), Args),
+ RValue RV = EmitCall(Types.getFunctionInfo(PD->getType(), Args,
+ CC_Default, false),
GetPropertyFn, ReturnValueSlot(), Args);
// We need to fix the type here. Ivars with copy & retain are
// always objects so we don't need to worry about complex or
@@ -278,7 +279,8 @@ void CodeGenFunction::GenerateObjCSetter(ObjCImplementationDecl *IMP,
getContext().BoolTy));
// FIXME: We shouldn't need to get the function info here, the runtime
// already should have computed it to build the function.
- EmitCall(Types.getFunctionInfo(getContext().VoidTy, Args), SetPropertyFn,
+ EmitCall(Types.getFunctionInfo(getContext().VoidTy, Args,
+ CC_Default, false), SetPropertyFn,
ReturnValueSlot(), Args);
} else {
// FIXME: Find a clean way to avoid AST node creation.
@@ -554,7 +556,8 @@ void CodeGenFunction::EmitObjCForCollectionStmt(const ObjCForCollectionStmt &S){
getContext().getObjCIdType()));
// FIXME: We shouldn't need to get the function info here, the runtime already
// should have computed it to build the function.
- EmitCall(CGM.getTypes().getFunctionInfo(getContext().VoidTy, Args2),
+ EmitCall(CGM.getTypes().getFunctionInfo(getContext().VoidTy, Args2,
+ CC_Default, false),
EnumerationMutationFn, ReturnValueSlot(), Args2);
EmitBlock(WasNotMutated);
diff --git a/lib/CodeGen/CGObjCGNU.cpp b/lib/CodeGen/CGObjCGNU.cpp
index ace38960b0..d14f954773 100644
--- a/lib/CodeGen/CGObjCGNU.cpp
+++ b/lib/CodeGen/CGObjCGNU.cpp
@@ -464,7 +464,8 @@ CGObjCGNU::GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
ActualArgs.insert(ActualArgs.end(), CallArgs.begin(), CallArgs.end());
CodeGenTypes &Types = CGM.getTypes();
- const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType, ActualArgs);
+ const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType, ActualArgs,
+ CC_Default, false);
const llvm::FunctionType *impType =
Types.GetFunctionType(FnInfo, Method ? Method->isVariadic() : false);
@@ -571,7 +572,8 @@ CGObjCGNU::GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
ActualArgs.insert(ActualArgs.end(), CallArgs.begin(), CallArgs.end());
CodeGenTypes &Types = CGM.getTypes();
- const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType, ActualArgs);
+ const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType, ActualArgs,
+ CC_Default, false);
const llvm::FunctionType *impType =
Types.GetFunctionType(FnInfo, Method ? Method->isVariadic() : false);
@@ -1686,7 +1688,8 @@ llvm::Constant *CGObjCGNU::EnumerationMutationFunction() {
llvm::SmallVector<QualType,16> Params;
Params.push_back(ASTIdTy);
const llvm::FunctionType *FTy =
- Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params), false);
+ Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params,
+ CC_Default, false), false);
return CGM.CreateRuntimeFunction(FTy, "objc_enumerationMutation");
}
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index 0dcbe829e2..2f931bd637 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -305,7 +305,8 @@ public:
Params.push_back(Ctx.LongTy);
Params.push_back(Ctx.BoolTy);
const llvm::FunctionType *FTy =
- Types.GetFunctionType(Types.getFunctionInfo(IdType, Params), false);
+ Types.GetFunctionType(Types.getFunctionInfo(IdType, Params,
+ CC_Default, false), false);
return CGM.CreateRuntimeFunction(FTy, "objc_getProperty");
}
@@ -323,7 +324,8 @@ public:
Params.push_back(Ctx.BoolTy);
Params.push_back(Ctx.BoolTy);
const llvm::FunctionType *FTy =
- Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params), false);
+ Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params,
+ CC_Default, false), false);
return CGM.CreateRuntimeFunction(FTy, "objc_setProperty");
}
@@ -334,7 +336,8 @@ public:
llvm::SmallVector<QualType,16> Params;
Params.push_back(Ctx.getObjCIdType());
const llvm::FunctionType *FTy =
- Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params), false);
+ Types.GetFunctionType(Types.getFunctionInfo(Ctx.VoidTy, Params,
+ CC_Default, false), false);
return CGM.CreateRuntimeFunction(FTy, "objc_enumerationMutation");
}
@@ -1554,7 +1557,8 @@ CGObjCCommonMac::EmitLegacyMessageSend(CodeGen::CodeGenFunction &CGF,
ActualArgs.insert(ActualArgs.end(), CallArgs.begin(), CallArgs.end());
CodeGenTypes &Types = CGM.getTypes();
- const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType, ActualArgs);
+ const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType, ActualArgs,
+ CC_Default, false);
const llvm::FunctionType *FTy =
Types.GetFunctionType(FnInfo, Method ? Method->isVariadic() : false);
@@ -5089,7 +5093,8 @@ CodeGen::RValue CGObjCNonFragileABIMac::EmitMessageSend(
// FIXME. This is too much work to get the ABI-specific result type needed to
// find the message name.
const CGFunctionInfo &FnInfo = Types.getFunctionInfo(ResultType,
- llvm::SmallVector<QualType, 16>());
+ llvm::SmallVector<QualType, 16>(),
+ CC_Default, false);
llvm::Constant *Fn = 0;
std::string Name("\01l_");
if (CGM.ReturnTypeUsesSret(FnInfo)) {
@@ -5163,7 +5168,8 @@ CodeGen::RValue CGObjCNonFragileABIMac::EmitMessageSend(
ActualArgs.push_back(std::make_pair(RValue::get(Arg1),
ObjCTypes.MessageRefCPtrTy));
ActualArgs.insert(ActualArgs.end(), CallArgs.begin(), CallArgs.end());
- const CGFunctionInfo &FnInfo1 = Types.getFunctionInfo(ResultType, ActualArgs);
+ const CGFunctionInfo &FnInfo1 = Types.getFunctionInfo(ResultType, ActualArgs,
+ CC_Default, false);
llvm::Value *Callee = CGF.Builder.CreateStructGEP(Arg1, 0);
Callee = CGF.Builder.CreateLoad(Callee);
const llvm::FunctionType *FTy = Types.GetFunctionType(FnInfo1, true);
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 520742e76d..44ed9db347 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -196,7 +196,9 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
}
// FIXME: Leaked.
- CurFnInfo = &CGM.getTypes().getFunctionInfo(FnRetTy, Args);
+ // CC info is ignored, hopefully?
+ CurFnInfo = &CGM.getTypes().getFunctionInfo(FnRetTy, Args,
+ CC_Default, false);
if (RetTy->isVoidType()) {
// Void type; nothing to return.
diff --git a/lib/CodeGen/CodeGenTypes.h b/lib/CodeGen/CodeGenTypes.h
index aa1880b41f..49da15de23 100644
--- a/lib/CodeGen/CodeGenTypes.h
+++ b/lib/CodeGen/CodeGenTypes.h
@@ -198,6 +198,12 @@ public:
const CGFunctionInfo &getFunctionInfo(const CXXDestructorDecl *D,
CXXDtorType Type);
+ const CGFunctionInfo &getFunctionInfo(const CallArgList &Args,
+ const FunctionType *Ty) {
+ return getFunctionInfo(Ty->getResultType(), Args,
+ Ty->getCallConv(), Ty->getNoReturnAttr());
+ }
+
// getFunctionInfo - Get the function info for a member function.
const CGFunctionInfo &getFunctionInfo(const CXXRecordDecl *RD,
const FunctionProtoType *FTP);
@@ -207,13 +213,16 @@ public:
/// specified, the "C" calling convention will be used.
const CGFunctionInfo &getFunctionInfo(QualType ResTy,
const CallArgList &Args,
- unsigned CallingConvention = 0);
+ CallingConv CC,
+ bool NoReturn);
const CGFunctionInfo &getFunctionInfo(QualType ResTy,
const FunctionArgList &Args,
- unsigned CallingConvention = 0);
+ CallingConv CC,
+ bool NoReturn);
const CGFunctionInfo &getFunctionInfo(QualType RetTy,
const llvm::SmallVector<QualType, 16> &ArgTys,
- unsigned CallingConvention = 0);
+ CallingConv CC,
+ bool NoReturn);
public: // These are internal details of CGT that shouldn't be used externally.
/// addFieldInfo - Assign field number to field FD.
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-16 16:00:25 +0000