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MEGAPATCH checkin.

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For details, See: docs/2002-06-25-MegaPatchInfo.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2778 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-06-25 16:13:21 +00:00
parent 18961504fc
commit 0b12b5f50e
26 changed files with 654 additions and 726 deletions
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76
lib/CodeGen/MachineFunction.cpp
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@ -60,43 +60,40 @@ ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,
{
const MachineFrameInfo& frameInfo = target.getFrameInfo();
unsigned int maxSize = 0;
unsigned maxSize = 0;
for (Function::const_iterator MI = F->begin(), ME = F->end(); MI != ME; ++MI)
{
const BasicBlock *BB = *MI;
for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I!=E; ++I)
if (CallInst *callInst = dyn_cast<CallInst>(*I))
{
unsigned int numOperands = callInst->getNumOperands() - 1;
int numExtra =(int)numOperands-frameInfo.getNumFixedOutgoingArgs();
if (numExtra <= 0)
continue;
unsigned int sizeForThisCall;
if (frameInfo.argsOnStackHaveFixedSize())
{
int argSize = frameInfo.getSizeOfEachArgOnStack();
sizeForThisCall = numExtra * (unsigned) argSize;
}
else
{
assert(0 && "UNTESTED CODE: Size per stack argument is not "
"fixed on this architecture: use actual arg sizes to "
"compute MaxOptionalArgsSize");
sizeForThisCall = 0;
for (unsigned i=0; i < numOperands; ++i)
sizeForThisCall += target.findOptimalStorageSize(callInst->
getOperand(i)->getType());
}
if (maxSize < sizeForThisCall)
maxSize = sizeForThisCall;
if (((int) maxOptionalNumArgs) < numExtra)
maxOptionalNumArgs = (unsigned) numExtra;
}
}
for (Function::const_iterator BB = F->begin(), BBE = F->end(); BB !=BBE; ++BB)
for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
if (const CallInst *callInst = dyn_cast<CallInst>(&*I))
{
unsigned numOperands = callInst->getNumOperands() - 1;
int numExtra = (int)numOperands-frameInfo.getNumFixedOutgoingArgs();
if (numExtra <= 0)
continue;
unsigned int sizeForThisCall;
if (frameInfo.argsOnStackHaveFixedSize())
{
int argSize = frameInfo.getSizeOfEachArgOnStack();
sizeForThisCall = numExtra * (unsigned) argSize;
}
else
{
assert(0 && "UNTESTED CODE: Size per stack argument is not "
"fixed on this architecture: use actual arg sizes to "
"compute MaxOptionalArgsSize");
sizeForThisCall = 0;
for (unsigned i = 0; i < numOperands; ++i)
sizeForThisCall += target.findOptimalStorageSize(callInst->
getOperand(i)->getType());
}
if (maxSize < sizeForThisCall)
maxSize = sizeForThisCall;
if ((int)maxOptionalNumArgs < numExtra)
maxOptionalNumArgs = (unsigned) numExtra;
}
return maxSize;
}
@ -278,12 +275,11 @@ MachineCodeForMethod::dump() const
std::cerr << "\n" << method->getReturnType()
<< " \"" << method->getName() << "\"\n";
for (Function::const_iterator BI = method->begin(); BI != method->end(); ++BI)
for (Function::const_iterator BB = method->begin(); BB != method->end(); ++BB)
{
BasicBlock* bb = *BI;
std::cerr << "\n" << bb->getName() << " (" << bb << ")" << ":\n";
std::cerr << "\n" << BB->getName() << " (" << *BB << ")" << ":\n";
MachineCodeForBasicBlock& mvec = bb->getMachineInstrVec();
MachineCodeForBasicBlock& mvec = BB->getMachineInstrVec();
for (unsigned i=0; i < mvec.size(); i++)
std::cerr << "\t" << *mvec[i];
}