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Remove unsized array support

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1461 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-12-14 16:30:51 +00:00
parent b024ef5e62
commit 90865150e4
3 changed files with 4 additions and 17 deletions
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9
lib/Bytecode/Reader/ConstantReader.cpp
View File

@@ -55,7 +55,7 @@ const Type *BytecodeParser::parseTypeConstant(const uchar *&Buf,
const Type *ElementType = getType(ElTyp);
if (ElementType == 0) return failure(Val);
int NumElements;
unsigned NumElements;
if (read_vbr(Buf, EndBuf, NumElements)) return failure(Val);
BCR_TRACE(5, "Array Type Constant #" << ElTyp << " size="
@@ -239,11 +239,7 @@ bool BytecodeParser::parseConstantValue(const uchar *&Buf, const uchar *EndBuf,
case Type::ArrayTyID: {
const ArrayType *AT = cast<const ArrayType>(Ty);
unsigned NumElements;
if (AT->isSized()) // Sized array, # elements stored in type!
NumElements = (unsigned)AT->getNumElements();
else // Unsized array, # elements stored in stream!
if (read_vbr(Buf, EndBuf, NumElements)) return failure(true);
unsigned NumElements = AT->getNumElements();
vector<Constant*> Elements;
while (NumElements--) { // Read all of the elements of the constant.
@@ -320,6 +316,7 @@ bool BytecodeParser::parseConstantValue(const uchar *&Buf, const uchar *EndBuf,
break;
}
default:
BCR_TRACE(5, "UNKNOWN Pointer Constant Type!\n");
return failure(true);
}
break;

4
lib/Bytecode/Writer/ConstantWriter.cpp
View File

@@ -123,9 +123,7 @@ bool BytecodeWriter::outputConstant(const Constant *CPV) {
case Type::ArrayTyID: {
const ConstantArray *CPA = cast<const ConstantArray>(CPV);
unsigned size = CPA->getValues().size();
if (!((const ArrayType *)CPA->getType())->isSized())
output_vbr(size, Out); // Not for sized arrays!!!
assert(size == cast<ArrayType>(CPA->getType())->getNumElements() && "ConstantArray out of whack!");
for (unsigned i = 0; i < size; i++) {
int Slot = Table.getValSlot(CPA->getOperand(i));
assert(Slot != -1 && "Constant used but not available!!");