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Fixes for PR258 and PR259.

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Functions with linkonce linkage are declared with weak linkage.
Global floating point constants used to represent unprintable values
(such as NaN and infinity) are declared static so that they don't interfere
with other CBE generated translation units.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11884 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John Criswell 2004-02-26 22:20:58 +00:00
parent cb582406dd
commit 3799eec3cf
2 changed files with 6 additions and 6 deletions
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6
lib/Target/CBackend/CBackend.cpp
View File

@ -690,6 +690,7 @@ bool CWriter::doInitialization(Module &M) {
if (!I->getIntrinsicID()) {
printFunctionSignature(I, true);
if (I->hasWeakLinkage()) Out << " __ATTRIBUTE_WEAK__";
if (I->hasLinkOnceLinkage()) Out << " __ATTRIBUTE_WEAK__";
Out << ";\n";
}
}
@ -788,12 +789,12 @@ void CWriter::printFloatingPointConstants(Module &M) {
if (FPC->getType() == Type::DoubleTy) {
DBLUnion.D = Val;
Out << "const ConstantDoubleTy FPConstant" << FPCounter++
Out << "static const ConstantDoubleTy FPConstant" << FPCounter++
<< " = 0x" << std::hex << DBLUnion.U << std::dec
<< "ULL; /* " << Val << " */\n";
} else if (FPC->getType() == Type::FloatTy) {
FLTUnion.F = Val;
Out << "const ConstantFloatTy FPConstant" << FPCounter++
Out << "static const ConstantFloatTy FPConstant" << FPCounter++
<< " = 0x" << std::hex << FLTUnion.U << std::dec
<< "U; /* " << Val << " */\n";
} else
@ -890,7 +891,6 @@ void CWriter::printContainedStructs(const Type *Ty,
void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
if (F->hasInternalLinkage()) Out << "static ";
if (F->hasLinkOnceLinkage()) Out << "inline ";
// Loop over the arguments, printing them...
const FunctionType *FT = cast<FunctionType>(F->getFunctionType());

6
lib/Target/CBackend/Writer.cpp
View File

@ -690,6 +690,7 @@ bool CWriter::doInitialization(Module &M) {
if (!I->getIntrinsicID()) {
printFunctionSignature(I, true);
if (I->hasWeakLinkage()) Out << " __ATTRIBUTE_WEAK__";
if (I->hasLinkOnceLinkage()) Out << " __ATTRIBUTE_WEAK__";
Out << ";\n";
}
}
@ -788,12 +789,12 @@ void CWriter::printFloatingPointConstants(Module &M) {
if (FPC->getType() == Type::DoubleTy) {
DBLUnion.D = Val;
Out << "const ConstantDoubleTy FPConstant" << FPCounter++
Out << "static const ConstantDoubleTy FPConstant" << FPCounter++
<< " = 0x" << std::hex << DBLUnion.U << std::dec
<< "ULL; /* " << Val << " */\n";
} else if (FPC->getType() == Type::FloatTy) {
FLTUnion.F = Val;
Out << "const ConstantFloatTy FPConstant" << FPCounter++
Out << "static const ConstantFloatTy FPConstant" << FPCounter++
<< " = 0x" << std::hex << FLTUnion.U << std::dec
<< "U; /* " << Val << " */\n";
} else
@ -890,7 +891,6 @@ void CWriter::printContainedStructs(const Type *Ty,
void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
if (F->hasInternalLinkage()) Out << "static ";
if (F->hasLinkOnceLinkage()) Out << "inline ";
// Loop over the arguments, printing them...
const FunctionType *FT = cast<FunctionType>(F->getFunctionType());