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-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp7
-rw-r--r--lib/Bitcode/Writer/BitcodeWriter.cpp16
-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp24
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp5
-rw-r--r--lib/Target/TargetData.cpp25
5 files changed, 4 insertions, 73 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index b9453c90b5..a32883720b 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -293,8 +293,6 @@ void BitcodeReaderValueList::ResolveConstantForwardRefs() {
} else if (ConstantStruct *UserCS = dyn_cast<ConstantStruct>(UserC)) {
NewC = ConstantStruct::get(Context, &NewOps[0], NewOps.size(),
UserCS->getType()->isPacked());
- } else if (ConstantUnion *UserCU = dyn_cast<ConstantUnion>(UserC)) {
- NewC = ConstantUnion::get(UserCU->getType(), NewOps[0]);
} else if (isa<ConstantVector>(UserC)) {
NewC = ConstantVector::get(&NewOps[0], NewOps.size());
} else {
@@ -1017,11 +1015,6 @@ bool BitcodeReader::ParseConstants() {
Elts.push_back(ValueList.getConstantFwdRef(Record[i],
STy->getElementType(i)));
V = ConstantStruct::get(STy, Elts);
- } else if (const UnionType *UnTy = dyn_cast<UnionType>(CurTy)) {
- uint64_t Index = Record[0];
- Constant *Val = ValueList.getConstantFwdRef(Record[1],
- UnTy->getElementType(Index));
- V = ConstantUnion::get(UnTy, Val);
} else if (const ArrayType *ATy = dyn_cast<ArrayType>(CurTy)) {
const Type *EltTy = ATy->getElementType();
for (unsigned i = 0; i != Size; ++i)
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 3ab2726667..82e73b5cff 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -808,25 +808,11 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
else if (isCStr7)
AbbrevToUse = CString7Abbrev;
} else if (isa<ConstantArray>(C) || isa<ConstantStruct>(V) ||
- isa<ConstantVector>(V)) {
+ isa<ConstantUnion>(C) || isa<ConstantVector>(V)) {
Code = bitc::CST_CODE_AGGREGATE;
for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
Record.push_back(VE.getValueID(C->getOperand(i)));
AbbrevToUse = AggregateAbbrev;
- } else if (isa<ConstantUnion>(C)) {
- Code = bitc::CST_CODE_AGGREGATE;
-
- // Unions only have one entry but we must send type along with it.
- const Type *EntryKind = C->getOperand(0)->getType();
-
- const UnionType *UnTy = cast<UnionType>(C->getType());
- int UnionIndex = UnTy->getElementTypeIndex(EntryKind);
- assert(UnionIndex != -1 && "Constant union contains invalid entry");
-
- Record.push_back(UnionIndex);
- Record.push_back(VE.getValueID(C->getOperand(0)));
-
- AbbrevToUse = AggregateAbbrev;
} else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(C)) {
switch (CE->getOpcode()) {
default:
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 1d4f7f7ae6..2636e2c401 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1138,21 +1138,6 @@ static void EmitGlobalConstantStruct(const ConstantStruct *CS,
"Layout of constant struct may be incorrect!");
}
-static void EmitGlobalConstantUnion(const ConstantUnion *CU,
- unsigned AddrSpace, AsmPrinter &AP) {
- const TargetData *TD = AP.TM.getTargetData();
- unsigned Size = TD->getTypeAllocSize(CU->getType());
-
- const Constant *Contents = CU->getOperand(0);
- unsigned FilledSize = TD->getTypeAllocSize(Contents->getType());
-
- // Print the actually filled part
- AP.EmitGlobalConstant(Contents, AddrSpace);
-
- // And pad with enough zeroes
- AP.OutStreamer.EmitZeros(Size-FilledSize, AddrSpace);
-}
-
static void EmitGlobalConstantFP(const ConstantFP *CFP, unsigned AddrSpace,
AsmPrinter &AP) {
// FP Constants are printed as integer constants to avoid losing
@@ -1272,6 +1257,9 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) {
if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV))
return EmitGlobalConstantFP(CFP, AddrSpace, *this);
+
+ if (const ConstantVector *V = dyn_cast<ConstantVector>(CV))
+ return EmitGlobalConstantVector(V, AddrSpace, *this);
if (isa<ConstantPointerNull>(CV)) {
unsigned Size = TM.getTargetData()->getTypeAllocSize(CV->getType());
@@ -1279,12 +1267,6 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV, unsigned AddrSpace) {
return;
}
- if (const ConstantUnion *CVU = dyn_cast<ConstantUnion>(CV))
- return EmitGlobalConstantUnion(CVU, AddrSpace, *this);
-
- if (const ConstantVector *V = dyn_cast<ConstantVector>(CV))
- return EmitGlobalConstantVector(V, AddrSpace, *this);
-
// Otherwise, it must be a ConstantExpr. Lower it to an MCExpr, then emit it
// thread the streamer with EmitValue.
OutStreamer.EmitValue(LowerConstant(CV, *this),
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 11293e47f6..3d9a4d523b 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -2592,11 +2592,6 @@ void SelectionDAGBuilder::visitGetElementPtr(User &I) {
}
Ty = StTy->getElementType(Field);
- } else if (const UnionType *UnTy = dyn_cast<UnionType>(Ty)) {
- unsigned Field = cast<ConstantInt>(Idx)->getZExtValue();
-
- // Offset canonically 0 for unions, but type changes
- Ty = UnTy->getElementType(Field);
} else {
Ty = cast<SequentialType>(Ty)->getElementType();
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 643b397746..9a168087ae 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -460,15 +460,6 @@ uint64_t TargetData::getTypeSizeInBits(const Type *Ty) const {
case Type::StructTyID:
// Get the layout annotation... which is lazily created on demand.
return getStructLayout(cast<StructType>(Ty))->getSizeInBits();
- case Type::UnionTyID: {
- const UnionType *UnTy = cast<UnionType>(Ty);
- uint64_t Size = 0;
- for (UnionType::element_iterator i = UnTy->element_begin(),
- e = UnTy->element_end(); i != e; ++i) {
- Size = std::max(Size, getTypeSizeInBits(*i));
- }
- return Size;
- }
case Type::IntegerTyID:
return cast<IntegerType>(Ty)->getBitWidth();
case Type::VoidTyID:
@@ -525,17 +516,6 @@ unsigned char TargetData::getAlignment(const Type *Ty, bool abi_or_pref) const {
unsigned Align = getAlignmentInfo(AGGREGATE_ALIGN, 0, abi_or_pref, Ty);
return std::max(Align, (unsigned)Layout->getAlignment());
}
- case Type::UnionTyID: {
- const UnionType *UnTy = cast<UnionType>(Ty);
- unsigned Align = 1;
-
- // Unions need the maximum alignment of all their entries
- for (UnionType::element_iterator i = UnTy->element_begin(),
- e = UnTy->element_end(); i != e; ++i) {
- Align = std::max(Align, (unsigned)getAlignment(*i, abi_or_pref));
- }
- return Align;
- }
case Type::IntegerTyID:
case Type::VoidTyID:
AlignType = INTEGER_ALIGN;
@@ -620,11 +600,6 @@ uint64_t TargetData::getIndexedOffset(const Type *ptrTy, Value* const* Indices,
// Update Ty to refer to current element
Ty = STy->getElementType(FieldNo);
- } else if (const UnionType *UnTy = dyn_cast<UnionType>(*TI)) {
- unsigned FieldNo = cast<ConstantInt>(Indices[CurIDX])->getZExtValue();
-
- // Offset into union is canonically 0, but type changes
- Ty = UnTy->getElementType(FieldNo);
} else {
// Update Ty to refer to current element
Ty = cast<SequentialType>(Ty)->getElementType();
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-06-27 00:46:46 +0000