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Clean up code due to auto-insert constructors

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3665 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-09-10 22:38:47 +00:00
parent 9afdb2998b
commit 1d608abbc0
6 changed files with 30 additions and 60 deletions
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33
lib/Transforms/IPO/RaiseAllocations.cpp
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@@ -108,7 +108,7 @@ bool RaiseAllocations::runOnBasicBlock(BasicBlock &BB) {
bool Changed = false;
BasicBlock::InstListType &BIL = BB.getInstList();
for (BasicBlock::iterator BI = BB.begin(); BI != BB.end();) {
for (BasicBlock::iterator BI = BB.begin(); BI != BB.end(); ++BI) {
Instruction *I = BI;
if (CallInst *CI = dyn_cast<CallInst>(I)) {
@@ -118,19 +118,14 @@ bool RaiseAllocations::runOnBasicBlock(BasicBlock &BB) {
// If no prototype was provided for malloc, we may need to cast the
// source size.
if (Source->getType() != Type::UIntTy) {
CastInst *New = new CastInst(Source, Type::UIntTy, "MallocAmtCast");
BI = ++BIL.insert(BI, New);
Source = New;
}
if (Source->getType() != Type::UIntTy)
Source = new CastInst(Source, Type::UIntTy, "MallocAmtCast", BI);
MallocInst *MallocI = new MallocInst(PtrSByte, Source, CI->getName());
CI->setName("");
ReplaceInstWithInst(BIL, BI, MallocI);
std::string Name(CI->getName()); CI->setName("");
BI = new MallocInst(PtrSByte, Source, Name, BI);
BIL.erase(I);
Changed = true;
++NumRaised;
continue; // Skip the ++BI
} else if (CI->getCalledValue() == FreeFunc) { // Replace call to free?
// If no prototype was provided for free, we may need to cast the
// source pointer. This should be really uncommon, but it's neccesary
@@ -138,21 +133,15 @@ bool RaiseAllocations::runOnBasicBlock(BasicBlock &BB) {
// free((long)ptr);
//
Value *Source = CI->getOperand(1);
if (!isa<PointerType>(Source->getType())) {
CastInst *New = new CastInst(Source, PointerType::get(Type::SByteTy),
"FreePtrCast");
BI = ++BIL.insert(BI, New);
Source = New;
}
ReplaceInstWithInst(BIL, BI, new FreeInst(Source));
if (!isa<PointerType>(Source->getType()))
Source = new CastInst(Source, PointerType::get(Type::SByteTy),
"FreePtrCast", BI);
BI = new FreeInst(Source, BI);
BIL.erase(I);
Changed = true;
continue; // Skip the ++BI
++NumRaised;
}
}
++BI;
}
return Changed;