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Minor random cleanups 

llvm-svn: 12382
This commit is contained in:
Chris Lattner 2004-03-14 04:01:47 +00:00
parent 6c3e8c78cf
commit 4fca71eb44
1 changed files with 7 additions and 9 deletions
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16
llvm/lib/Transforms/Utils/CodeExtractor.cpp
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@ -353,17 +353,18 @@ Function *CodeExtractor::constructFunction(const Values &inputs,
void CodeExtractor::moveCodeToFunction(const std::vector<BasicBlock*> &code,
Function *newFunction)
{
Function *oldFunc = code[0]->getParent();
Function::BasicBlockListType &oldBlocks = oldFunc->getBasicBlockList();
Function::BasicBlockListType &newBlocks = newFunction->getBasicBlockList();
for (std::vector<BasicBlock*>::const_iterator i = code.begin(), e =code.end();
i != e; ++i) {
BasicBlock *BB = *i;
Function *oldFunc = BB->getParent();
Function::BasicBlockListType &oldBlocks = oldFunc->getBasicBlockList();
// Delete the basic block from the old function, and the list of blocks
oldBlocks.remove(BB);
// Insert this basic block into the new function
Function::BasicBlockListType &newBlocks = newFunction->getBasicBlockList();
newBlocks.push_back(BB);
}
}
@ -569,22 +570,19 @@ Function *CodeExtractor::ExtractCodeRegion(const std::vector<BasicBlock*> &code)
/// function
///
Function* llvm::ExtractCodeRegion(const std::vector<BasicBlock*> &code) {
CodeExtractor CE;
return CE.ExtractCodeRegion(code);
return CodeExtractor().ExtractCodeRegion(code);
}
/// ExtractBasicBlock - slurp a natural loop into a brand new function
///
Function* llvm::ExtractLoop(Loop *L) {
CodeExtractor CE;
return CE.ExtractCodeRegion(L->getBlocks());
return CodeExtractor().ExtractCodeRegion(L->getBlocks());
}
/// ExtractBasicBlock - slurp a basic block into a brand new function
///
Function* llvm::ExtractBasicBlock(BasicBlock *BB) {
CodeExtractor CE;
std::vector<BasicBlock*> Blocks;
Blocks.push_back(BB);
return CE.ExtractCodeRegion(Blocks);
return CodeExtractor().ExtractCodeRegion(Blocks);
}