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Minor random cleanups

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12382 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-03-14 04:01:47 +00:00
parent 16d0eb0468
commit bb41156c0c
1 changed files with 7 additions and 9 deletions
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16
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, void CodeExtractor::moveCodeToFunction(const std::vector<BasicBlock*> &code,
Function *newFunction) 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(); for (std::vector<BasicBlock*>::const_iterator i = code.begin(), e =code.end();
i != e; ++i) { i != e; ++i) {
BasicBlock *BB = *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 // Delete the basic block from the old function, and the list of blocks
oldBlocks.remove(BB); oldBlocks.remove(BB);
// Insert this basic block into the new function // Insert this basic block into the new function
Function::BasicBlockListType &newBlocks = newFunction->getBasicBlockList();
newBlocks.push_back(BB); newBlocks.push_back(BB);
} }
} }
@@ -569,22 +570,19 @@ Function *CodeExtractor::ExtractCodeRegion(const std::vector<BasicBlock*> &code)
/// function /// function
/// ///
Function* llvm::ExtractCodeRegion(const std::vector<BasicBlock*> &code) { Function* llvm::ExtractCodeRegion(const std::vector<BasicBlock*> &code) {
CodeExtractor CE; return CodeExtractor().ExtractCodeRegion(code);
return CE.ExtractCodeRegion(code);
} }
/// ExtractBasicBlock - slurp a natural loop into a brand new function /// ExtractBasicBlock - slurp a natural loop into a brand new function
/// ///
Function* llvm::ExtractLoop(Loop *L) { Function* llvm::ExtractLoop(Loop *L) {
CodeExtractor CE; return CodeExtractor().ExtractCodeRegion(L->getBlocks());
return CE.ExtractCodeRegion(L->getBlocks());
} }
/// ExtractBasicBlock - slurp a basic block into a brand new function /// ExtractBasicBlock - slurp a basic block into a brand new function
/// ///
Function* llvm::ExtractBasicBlock(BasicBlock *BB) { Function* llvm::ExtractBasicBlock(BasicBlock *BB) {
CodeExtractor CE;
std::vector<BasicBlock*> Blocks; std::vector<BasicBlock*> Blocks;
Blocks.push_back(BB); Blocks.push_back(BB);
return CE.ExtractCodeRegion(Blocks); return CodeExtractor().ExtractCodeRegion(Blocks);
} }