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Use a predicate function to identify bitcast of fp and integer instead of

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repeating the logic in two different parts of the code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32643 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2006-12-17 20:24:50 +00:00
parent 941cfda9c5
commit 225866469f
2 changed files with 22 additions and 22 deletions
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22
lib/Target/CBackend/CBackend.cpp
View File

@ -1676,6 +1676,15 @@ void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
printType(Out, RetTy, FunctionInnards.str());
}
static inline bool isFPIntBitCast(const Instruction &I) {
if (!isa<BitCastInst>(I))
return false;
const Type *SrcTy = I.getOperand(0)->getType();
const Type *DstTy = I.getType();
return (SrcTy->isFloatingPoint() && DstTy->isInteger()) ||
(DstTy->isFloatingPoint() && SrcTy->isInteger());
}
void CWriter::printFunction(Function &F) {
printFunctionSignature(&F, false);
Out << " {\n";
@ -1718,11 +1727,7 @@ void CWriter::printFunction(Function &F) {
// We need a temporary for the BitCast to use so it can pluck a value out
// of a uniont to do the BitCast. This is separate from the need for a
// variable to hold the result of the BitCast.
if (isa<BitCastInst>(*I) &&
((I->getType()->isFloatingPoint() &&
I->getOperand(0)->getType()->isInteger()) ||
(I->getType()->isInteger() &&
I->getOperand(0)->getType()->isFloatingPoint()))) {
if (isFPIntBitCast(*I)) {
Out << " llvmBitCastUnion " << Mang->getValueName(&*I)
<< "__BITCAST_TEMPORARY;\n";
PrintedVar = true;
@ -2025,12 +2030,7 @@ void CWriter::visitCastInst(CastInst &I) {
const Type *DstTy = I.getType();
const Type *SrcTy = I.getOperand(0)->getType();
Out << '(';
if (isa<BitCastInst>(I) &&
((I.getType()->isFloatingPoint() &&
I.getOperand(0)->getType()->isInteger()) ||
(I.getType()->isInteger() &&
I.getOperand(0)->getType()->isFloatingPoint()))) {
if (isFPIntBitCast(I)) {
// These int<->float and long<->double casts need to be handled specially
Out << Mang->getValueName(&I) << "__BITCAST_TEMPORARY."
<< getFloatBitCastField(I.getOperand(0)->getType()) << " = ";

22
lib/Target/CBackend/Writer.cpp
View File

@ -1676,6 +1676,15 @@ void CWriter::printFunctionSignature(const Function *F, bool Prototype) {
printType(Out, RetTy, FunctionInnards.str());
}
static inline bool isFPIntBitCast(const Instruction &I) {
if (!isa<BitCastInst>(I))
return false;
const Type *SrcTy = I.getOperand(0)->getType();
const Type *DstTy = I.getType();
return (SrcTy->isFloatingPoint() && DstTy->isInteger()) ||
(DstTy->isFloatingPoint() && SrcTy->isInteger());
}
void CWriter::printFunction(Function &F) {
printFunctionSignature(&F, false);
Out << " {\n";
@ -1718,11 +1727,7 @@ void CWriter::printFunction(Function &F) {
// We need a temporary for the BitCast to use so it can pluck a value out
// of a uniont to do the BitCast. This is separate from the need for a
// variable to hold the result of the BitCast.
if (isa<BitCastInst>(*I) &&
((I->getType()->isFloatingPoint() &&
I->getOperand(0)->getType()->isInteger()) ||
(I->getType()->isInteger() &&
I->getOperand(0)->getType()->isFloatingPoint()))) {
if (isFPIntBitCast(*I)) {
Out << " llvmBitCastUnion " << Mang->getValueName(&*I)
<< "__BITCAST_TEMPORARY;\n";
PrintedVar = true;
@ -2025,12 +2030,7 @@ void CWriter::visitCastInst(CastInst &I) {
const Type *DstTy = I.getType();
const Type *SrcTy = I.getOperand(0)->getType();
Out << '(';
if (isa<BitCastInst>(I) &&
((I.getType()->isFloatingPoint() &&
I.getOperand(0)->getType()->isInteger()) ||
(I.getType()->isInteger() &&
I.getOperand(0)->getType()->isFloatingPoint()))) {
if (isFPIntBitCast(I)) {
// These int<->float and long<->double casts need to be handled specially
Out << Mang->getValueName(&I) << "__BITCAST_TEMPORARY."
<< getFloatBitCastField(I.getOperand(0)->getType()) << " = ";