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[objc-arc-contract] Rename contractRelease => tryToContractReleaseIntoStoreStrong.

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NFC. Makes it clearer what this method is actually supposed to do.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229795 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael Gottesman 2015-02-19 00:42:34 +00:00
parent 855f109cc0
commit db011405b3
1 changed files with 8 additions and 4 deletions
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12
lib/Transforms/ObjCARC/ObjCARCContract.cpp
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@ -87,7 +87,8 @@ namespace {
SmallPtrSetImpl<Instruction *> &DependingInstructions,
SmallPtrSetImpl<const BasicBlock *> &Visited);
void contractRelease(Instruction *Release, inst_iterator &Iter);
void tryToContractReleaseIntoStoreStrong(Instruction *Release,
inst_iterator &Iter);
void getAnalysisUsage(AnalysisUsage &AU) const override;
bool doInitialization(Module &M) override;
@ -195,8 +196,9 @@ bool ObjCARCContract::contractAutorelease(
/// an objc_storeStrong. This can be a little tricky because the instructions
/// don't always appear in order, and there may be unrelated intervening
/// instructions.
void ObjCARCContract::contractRelease(Instruction *Release,
inst_iterator &Iter) {
void
ObjCARCContract::
tryToContractReleaseIntoStoreStrong(Instruction *Release, inst_iterator &Iter) {
LoadInst *Load = dyn_cast<LoadInst>(GetObjCArg(Release));
if (!Load || !Load->isSimple()) return;
@ -368,7 +370,9 @@ bool ObjCARCContract::tryToPeepholeInstruction(
return true;
}
case IC_Release:
contractRelease(Inst, Iter);
// Try to form an objc store strong from our release. If we fail, there is
// nothing further to do below, so continue.
tryToContractReleaseIntoStoreStrong(Inst, Iter);
return true;
case IC_User:
// Be conservative if the function has any alloca instructions.