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-rw-r--r--lib/CodeGen/CGExprConstant.cpp94
1 files changed, 48 insertions, 46 deletions
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index 57427eef2b..4f1f58fefd 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -31,9 +31,10 @@ class VISIBILITY_HIDDEN ConstExprEmitter :
public StmtVisitor<ConstExprEmitter, llvm::Constant*> {
CodeGenModule &CGM;
CodeGenFunction *CGF;
+ llvm::LLVMContext &VMContext;
public:
ConstExprEmitter(CodeGenModule &cgm, CodeGenFunction *cgf)
- : CGM(cgm), CGF(cgf) {
+ : CGM(cgm), CGF(cgf), VMContext(cgm.getLLVMContext()) {
}
//===--------------------------------------------------------------------===//
@@ -106,18 +107,18 @@ public:
// Initialize remaining array elements.
// FIXME: This doesn't handle member pointers correctly!
for (; i < NumElements; ++i)
- Elts.push_back(CGM.getLLVMContext().getNullValue(ElemTy));
+ Elts.push_back(VMContext.getNullValue(ElemTy));
if (RewriteType) {
// FIXME: Try to avoid packing the array
std::vector<const llvm::Type*> Types;
for (unsigned i = 0; i < Elts.size(); ++i)
Types.push_back(Elts[i]->getType());
- const llvm::StructType *SType = llvm::StructType::get(Types, true);
- return llvm::ConstantStruct::get(SType, Elts);
+ const llvm::StructType *SType = VMContext.getStructType(Types, true);
+ return VMContext.getConstantStruct(SType, Elts);
}
- return llvm::ConstantArray::get(AType, Elts);
+ return VMContext.getConstantArray(AType, Elts);
}
void InsertBitfieldIntoStruct(std::vector<llvm::Constant*>& Elts,
@@ -169,8 +170,9 @@ public:
unsigned curBits = std::min(8 - (fieldOffset & 7), bitsToInsert);
unsigned byte = V.getLoBits(curBits).getZExtValue() << (fieldOffset & 7);
do {
- llvm::Constant* byteC = llvm::ConstantInt::get(llvm::Type::Int8Ty, byte);
- Elts[i] = CGM.getLLVMContext().getConstantExprOr(Elts[i], byteC);
+ llvm::Constant* byteC =
+ VMContext.getConstantInt(llvm::Type::Int8Ty, byte);
+ Elts[i] = VMContext.getConstantExprOr(Elts[i], byteC);
++i;
V = V.lshr(curBits);
bitsToInsert -= curBits;
@@ -193,7 +195,7 @@ public:
// FIXME: This doesn't handle member pointers correctly!
for (unsigned i = 0; i < SType->getNumElements(); ++i) {
const llvm::Type *FieldTy = SType->getElementType(i);
- Elts.push_back(CGM.getLLVMContext().getNullValue(FieldTy));
+ Elts.push_back(VMContext.getNullValue(FieldTy));
}
// Copy initializer elements. Skip padding fields.
@@ -223,10 +225,10 @@ public:
std::vector<const llvm::Type*> Types;
for (unsigned i = 0; i < Elts.size(); ++i)
Types.push_back(Elts[i]->getType());
- SType = llvm::StructType::get(Types, true);
+ SType = VMContext.getStructType(Types, true);
}
- return llvm::ConstantStruct::get(SType, Elts);
+ return VMContext.getConstantStruct(SType, Elts);
}
llvm::Constant *EmitUnion(llvm::Constant *C, const llvm::Type *Ty) {
@@ -242,15 +244,15 @@ public:
unsigned CurSize = CGM.getTargetData().getTypeAllocSize(C->getType());
unsigned TotalSize = CGM.getTargetData().getTypeAllocSize(Ty);
while (CurSize < TotalSize) {
- Elts.push_back(CGM.getLLVMContext().getNullValue(llvm::Type::Int8Ty));
+ Elts.push_back(VMContext.getNullValue(llvm::Type::Int8Ty));
Types.push_back(llvm::Type::Int8Ty);
CurSize++;
}
// This always generates a packed struct
// FIXME: Try to generate an unpacked struct when we can
- llvm::StructType* STy = llvm::StructType::get(Types, true);
- return llvm::ConstantStruct::get(STy, Elts);
+ llvm::StructType* STy = VMContext.getStructType(Types, true);
+ return VMContext.getConstantStruct(STy, Elts);
}
llvm::Constant *EmitUnionInitialization(InitListExpr *ILE) {
@@ -268,20 +270,20 @@ public:
Field != FieldEnd; ++Field)
assert(Field->isUnnamedBitfield() && "Only unnamed bitfields allowed");
#endif
- return CGM.getLLVMContext().getNullValue(Ty);
+ return VMContext.getNullValue(Ty);
}
if (curField->isBitField()) {
// Create a dummy struct for bit-field insertion
unsigned NumElts = CGM.getTargetData().getTypeAllocSize(Ty);
llvm::Constant* NV =
- CGM.getLLVMContext().getNullValue(llvm::Type::Int8Ty);
+ VMContext.getNullValue(llvm::Type::Int8Ty);
std::vector<llvm::Constant*> Elts(NumElts, NV);
InsertBitfieldIntoStruct(Elts, curField, ILE->getInit(0));
const llvm::ArrayType *RetTy =
- llvm::ArrayType::get(NV->getType(), NumElts);
- return llvm::ConstantArray::get(RetTy, Elts);
+ VMContext.getArrayType(NV->getType(), NumElts);
+ return VMContext.getConstantArray(RetTy, Elts);
}
llvm::Constant *InitElem;
@@ -315,9 +317,9 @@ public:
}
for (; i < NumElements; ++i)
- Elts.push_back(CGM.getLLVMContext().getNullValue(ElemTy));
+ Elts.push_back(VMContext.getNullValue(ElemTy));
- return llvm::ConstantVector::get(VType, Elts);
+ return VMContext.getConstantVector(VType, Elts);
}
llvm::Constant *VisitImplicitValueInitExpr(ImplicitValueInitExpr* E) {
@@ -358,7 +360,7 @@ public:
// This must be a string initializing an array in a static initializer.
// Don't emit it as the address of the string, emit the string data itself
// as an inline array.
- return llvm::ConstantArray::get(CGM.GetStringForStringLiteral(E), false);
+ return VMContext.getConstantArray(CGM.GetStringForStringLiteral(E), false);
}
llvm::Constant *VisitObjCEncodeExpr(ObjCEncodeExpr *E) {
@@ -372,7 +374,7 @@ public:
// Resize the string to the right size, adding zeros at the end, or
// truncating as needed.
Str.resize(CAT->getSize().getZExtValue(), '\0');
- return llvm::ConstantArray::get(Str, false);
+ return VMContext.getConstantArray(Str, false);
}
llvm::Constant *VisitUnaryExtension(const UnaryOperator *E) {
@@ -426,7 +428,7 @@ public:
case Expr::ObjCStringLiteralClass: {
ObjCStringLiteral* SL = cast<ObjCStringLiteral>(E);
llvm::Constant *C = CGM.getObjCRuntime().GenerateConstantString(SL);
- return llvm::ConstantExpr::getBitCast(C, ConvertType(E->getType()));
+ return VMContext.getConstantExprBitCast(C, ConvertType(E->getType()));
}
case Expr::PredefinedExprClass: {
// __func__/__FUNCTION__ -> "". __PRETTY_FUNCTION__ -> "top level".
@@ -440,8 +442,8 @@ public:
case Expr::AddrLabelExprClass: {
assert(CGF && "Invalid address of label expression outside function.");
unsigned id = CGF->GetIDForAddrOfLabel(cast<AddrLabelExpr>(E)->getLabel());
- llvm::Constant *C = llvm::ConstantInt::get(llvm::Type::Int32Ty, id);
- return llvm::ConstantExpr::getIntToPtr(C, ConvertType(E->getType()));
+ llvm::Constant *C = VMContext.getConstantInt(llvm::Type::Int32Ty, id);
+ return VMContext.getConstantExprIntToPtr(C, ConvertType(E->getType()));
}
case Expr::CallExprClass: {
CallExpr* CE = cast<CallExpr>(E);
@@ -492,7 +494,7 @@ llvm::Constant *CodeGenModule::EmitConstantExpr(const Expr *E,
case APValue::LValue: {
const llvm::Type *DestTy = getTypes().ConvertTypeForMem(DestType);
llvm::Constant *Offset =
- llvm::ConstantInt::get(llvm::Type::Int64Ty,
+ VMContext.getConstantInt(llvm::Type::Int64Ty,
Result.Val.getLValueOffset());
llvm::Constant *C;
@@ -502,59 +504,59 @@ llvm::Constant *CodeGenModule::EmitConstantExpr(const Expr *E,
// Apply offset if necessary.
if (!Offset->isNullValue()) {
const llvm::Type *Type =
- llvm::PointerType::getUnqual(llvm::Type::Int8Ty);
- llvm::Constant *Casted = llvm::ConstantExpr::getBitCast(C, Type);
- Casted = llvm::ConstantExpr::getGetElementPtr(Casted, &Offset, 1);
- C = llvm::ConstantExpr::getBitCast(Casted, C->getType());
+ VMContext.getPointerTypeUnqual(llvm::Type::Int8Ty);
+ llvm::Constant *Casted = VMContext.getConstantExprBitCast(C, Type);
+ Casted = VMContext.getConstantExprGetElementPtr(Casted, &Offset, 1);
+ C = VMContext.getConstantExprBitCast(Casted, C->getType());
}
// Convert to the appropriate type; this could be an lvalue for
// an integer.
if (isa<llvm::PointerType>(DestTy))
- return llvm::ConstantExpr::getBitCast(C, DestTy);
+ return VMContext.getConstantExprBitCast(C, DestTy);
- return llvm::ConstantExpr::getPtrToInt(C, DestTy);
+ return VMContext.getConstantExprPtrToInt(C, DestTy);
} else {
C = Offset;
// Convert to the appropriate type; this could be an lvalue for
// an integer.
if (isa<llvm::PointerType>(DestTy))
- return llvm::ConstantExpr::getIntToPtr(C, DestTy);
+ return VMContext.getConstantExprIntToPtr(C, DestTy);
// If the types don't match this should only be a truncate.
if (C->getType() != DestTy)
- return llvm::ConstantExpr::getTrunc(C, DestTy);
+ return VMContext.getConstantExprTrunc(C, DestTy);
return C;
}
}
case APValue::Int: {
- llvm::Constant *C = llvm::ConstantInt::get(Result.Val.getInt());
+ llvm::Constant *C = VMContext.getConstantInt(Result.Val.getInt());
if (C->getType() == llvm::Type::Int1Ty) {
const llvm::Type *BoolTy = getTypes().ConvertTypeForMem(E->getType());
- C = llvm::ConstantExpr::getZExt(C, BoolTy);
+ C = VMContext.getConstantExprZExt(C, BoolTy);
}
return C;
}
case APValue::ComplexInt: {
llvm::Constant *Complex[2];
- Complex[0] = llvm::ConstantInt::get(Result.Val.getComplexIntReal());
- Complex[1] = llvm::ConstantInt::get(Result.Val.getComplexIntImag());
+ Complex[0] = VMContext.getConstantInt(Result.Val.getComplexIntReal());
+ Complex[1] = VMContext.getConstantInt(Result.Val.getComplexIntImag());
- return llvm::ConstantStruct::get(Complex, 2);
+ return VMContext.getConstantStruct(Complex, 2);
}
case APValue::Float:
- return llvm::ConstantFP::get(Result.Val.getFloat());
+ return VMContext.getConstantFP(Result.Val.getFloat());
case APValue::ComplexFloat: {
llvm::Constant *Complex[2];
- Complex[0] = llvm::ConstantFP::get(Result.Val.getComplexFloatReal());
- Complex[1] = llvm::ConstantFP::get(Result.Val.getComplexFloatImag());
+ Complex[0] = VMContext.getConstantFP(Result.Val.getComplexFloatReal());
+ Complex[1] = VMContext.getConstantFP(Result.Val.getComplexFloatImag());
- return llvm::ConstantStruct::get(Complex, 2);
+ return VMContext.getConstantStruct(Complex, 2);
}
case APValue::Vector: {
llvm::SmallVector<llvm::Constant *, 4> Inits;
@@ -563,11 +565,11 @@ llvm::Constant *CodeGenModule::EmitConstantExpr(const Expr *E,
for (unsigned i = 0; i != NumElts; ++i) {
APValue &Elt = Result.Val.getVectorElt(i);
if (Elt.isInt())
- Inits.push_back(llvm::ConstantInt::get(Elt.getInt()));
+ Inits.push_back(VMContext.getConstantInt(Elt.getInt()));
else
- Inits.push_back(llvm::ConstantFP::get(Elt.getFloat()));
+ Inits.push_back(VMContext.getConstantFP(Elt.getFloat()));
}
- return llvm::ConstantVector::get(&Inits[0], Inits.size());
+ return VMContext.getConstantVector(&Inits[0], Inits.size());
}
}
}
@@ -575,7 +577,7 @@ llvm::Constant *CodeGenModule::EmitConstantExpr(const Expr *E,
llvm::Constant* C = ConstExprEmitter(*this, CGF).Visit(const_cast<Expr*>(E));
if (C && C->getType() == llvm::Type::Int1Ty) {
const llvm::Type *BoolTy = getTypes().ConvertTypeForMem(E->getType());
- C = llvm::ConstantExpr::getZExt(C, BoolTy);
+ C = VMContext.getConstantExprZExt(C, BoolTy);
}
return C;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-05-04 11:51:42 +0000