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Make temporaries explicit to avoid premature

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destruction of compiler-created ones.

llvm-svn: 42383
This commit is contained in:
Dale Johannesen 2007-09-26 23:20:33 +00:00
parent dee72e636e
commit 089d2e760f
4 changed files with 14 additions and 5 deletions
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7
lib/Bitcode/Writer/BitcodeWriter.cpp
View File

@ -529,11 +529,14 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
if (Ty == Type::FloatTy || Ty == Type::DoubleTy) {
Record.push_back(CFP->getValueAPF().convertToAPInt().getZExtValue());
} else if (Ty == Type::X86_FP80Ty) {
const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData();
// api needed to prevent premature destruction
APInt api = CFP->getValueAPF().convertToAPInt();
const uint64_t *p = api.getRawData();
Record.push_back(p[0]);
Record.push_back((uint16_t)p[1]);
} else if (Ty == Type::FP128Ty) {
const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData();
APInt api = CFP->getValueAPF().convertToAPInt();
const uint64_t *p = api.getRawData();
Record.push_back(p[0]);
Record.push_back(p[1]);
} else if (Ty == Type::PPC_FP128Ty) {

4
lib/CodeGen/AsmPrinter.cpp
View File

@ -876,7 +876,9 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
return;
} else if (CFP->getType() == Type::X86_FP80Ty) {
// all long double variants are printed as hex
const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData();
// api needed to prevent premature destruction
APInt api = CFP->getValueAPF().convertToAPInt();
const uint64_t *p = api.getRawData();
if (TD->isBigEndian()) {
O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 48)
<< "\t" << TAI->getCommentString()

4
lib/Target/CBackend/CBackend.cpp
View File

@ -1729,7 +1729,9 @@ void CWriter::printFloatingPointConstants(Function &F) {
<< " = 0x" << std::hex << i << std::dec
<< "U; /* " << Val << " */\n";
} else if (FPC->getType() == Type::X86_FP80Ty) {
const uint64_t *p = FPC->getValueAPF().convertToAPInt().getRawData();
// api needed to prevent premature destruction
APInt api = FPC->getValueAPF().convertToAPInt();
const uint64_t *p = api.getRawData();
Out << "static const ConstantFP80Ty FPConstant" << FPCounter++
<< " = { 0x" << std::hex
<< ((uint16_t)p[1] | (p[0] & 0xffffffffffffLL)<<16)

4
lib/VMCore/AsmWriter.cpp
View File

@ -521,7 +521,9 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV,
Out << 'L';
else
assert(0 && "Unsupported floating point type");
const uint64_t* p = CFP->getValueAPF().convertToAPInt().getRawData();
// api needed to prevent premature destruction
APInt api = CFP->getValueAPF().convertToAPInt();
const uint64_t* p = api.getRawData();
uint64_t word = *p;
int shiftcount=60;
int width = CFP->getValueAPF().convertToAPInt().getBitWidth();