Forward substitute some constants into their users

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15693 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-08-12 18:10:18 +00:00
parent 3927af8d70
commit 4f65fb38c6

View File

@ -319,8 +319,6 @@ static unsigned
ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F, ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,
unsigned &maxOptionalNumArgs) unsigned &maxOptionalNumArgs)
{ {
const TargetFrameInfo &frameInfo = *target.getFrameInfo();
unsigned maxSize = 0; unsigned maxSize = 0;
for (Function::const_iterator BB = F->begin(), BBE = F->end(); BB !=BBE; ++BB) for (Function::const_iterator BB = F->begin(), BBE = F->end(); BB !=BBE; ++BB)
@ -328,7 +326,7 @@ ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,
if (const CallInst *callInst = dyn_cast<CallInst>(I)) if (const CallInst *callInst = dyn_cast<CallInst>(I))
{ {
unsigned numOperands = callInst->getNumOperands() - 1; unsigned numOperands = callInst->getNumOperands() - 1;
int numExtra = (int)numOperands-frameInfo.getNumFixedOutgoingArgs(); int numExtra = numOperands-6;
if (numExtra <= 0) if (numExtra <= 0)
continue; continue;
@ -370,8 +368,7 @@ void MachineFunctionInfo::CalculateArgSize() {
maxOptionalArgsSize = ComputeMaxOptionalArgsSize(MF.getTarget(), maxOptionalArgsSize = ComputeMaxOptionalArgsSize(MF.getTarget(),
MF.getFunction(), MF.getFunction(),
maxOptionalNumArgs); maxOptionalNumArgs);
staticStackSize = maxOptionalArgsSize staticStackSize = maxOptionalArgsSize + 176;
+ MF.getTarget().getFrameInfo()->getMinStackFrameSize();
} }
int int