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Implement ExtractCodeRegion()

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llvm-svn: 12070
This commit is contained in:
Misha Brukman 2004-03-02 00:20:57 +00:00
parent 057b5d5519
commit c58f772803
1 changed files with 9 additions and 1 deletions
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10
lib/Transforms/Utils/CodeExtractor.cpp
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@ -443,7 +443,7 @@ CodeExtractor::emitCallAndSwitchStatement(Function *newFunction,
brInst);
}
// Rewrite branches into exists which return a value based on which
// Rewrite branches into exits which return a value based on which
// exit we take from this function
if (brInst->isUnconditional()) {
if (!contains(code, brInst->getSuccessor(0))) {
@ -566,6 +566,14 @@ Function *CodeExtractor::ExtractCodeRegion(const std::vector<BasicBlock*> &code)
return newFunction;
}
/// ExtractCodeRegion - slurp a sequence of basic blocks into a brand new
/// function
///
Function* llvm::ExtractCodeRegion(const std::vector<BasicBlock*> &code) {
CodeExtractor CE;
return CE.ExtractCodeRegion(code);
}
/// ExtractBasicBlock - slurp a natural loop into a brand new function
///
Function* llvm::ExtractLoop(Loop *L) {