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Implement TODO: print out short form of Invoke if possible

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llvm-svn: 7595
This commit is contained in:
Chris Lattner 2003-08-05 15:34:45 +00:00
parent 65bebf03f0
commit b44a9376d1
1 changed files with 23 additions and 8 deletions
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31
lib/VMCore/AsmWriter.cpp
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@ -777,15 +777,15 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
} else if (isa<ReturnInst>(I) && !Operand) {
Out << " void";
} else if (isa<CallInst>(I)) {
const PointerType *PTy = dyn_cast<PointerType>(Operand->getType());
const FunctionType*MTy = PTy ? dyn_cast<FunctionType>(PTy->getElementType()):0;
const Type *RetTy = MTy ? MTy->getReturnType() : 0;
const PointerType *PTy = cast<PointerType>(Operand->getType());
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const Type *RetTy = FTy->getReturnType();
// If possible, print out the short form of the call instruction, but we can
// If possible, print out the short form of the call instruction. We can
// only do this if the first argument is a pointer to a nonvararg function,
// and if the value returned is not a pointer to a function.
// and if the return type is not a pointer to a function.
//
if (RetTy && MTy && !MTy->isVarArg() &&
if (!FTy->isVarArg() &&
(!isa<PointerType>(RetTy) ||
!isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
Out << " "; printType(RetTy);
@ -802,8 +802,23 @@ void AssemblyWriter::printInstruction(const Instruction &I) {
Out << " )";
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {
// TODO: Should try to print out short form of the Invoke instruction
writeOperand(Operand, true);
const PointerType *PTy = cast<PointerType>(Operand->getType());
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const Type *RetTy = FTy->getReturnType();
// If possible, print out the short form of the invoke instruction. We can
// only do this if the first argument is a pointer to a nonvararg function,
// and if the return type is not a pointer to a function.
//
if (!FTy->isVarArg() &&
(!isa<PointerType>(RetTy) ||
!isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
Out << " "; printType(RetTy);
writeOperand(Operand, false);
} else {
writeOperand(Operand, true);
}
Out << "(";
if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true);
for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) {