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Make this code more efficient

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40899 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene 2007-08-07 16:57:55 +00:00
parent 32fe3de0fe
commit ba1a750f1d
1 changed files with 5 additions and 4 deletions
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9
tools/llvm-upgrade/UpgradeParser.y
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@ -1723,11 +1723,12 @@ Module* UpgradeAssembly(const std::string &infile, std::istream& in,
while (!F->use_empty()) {
CallInst* CI = cast<CallInst>(F->use_back());
SmallVector<Value *, 2> Args;
Args.push_back(new AllocaInst(ArgTy, 0, "vacopy.fix.1", CI));
Args.push_back(new AllocaInst(ArgTy, 0, "vacopy.fix.2", CI));
Value *Args[2] = {
new AllocaInst(ArgTy, 0, "vacopy.fix.1", CI),
new AllocaInst(ArgTy, 0, "vacopy.fix.2", CI)
};
new StoreInst(CI->getOperand(1), Args[1], CI);
new CallInst(NF, Args.begin(), Args.end(), "", CI);
new CallInst(NF, Args, Args + 2, "", CI);
Value* foo = new LoadInst(Args[0], "vacopy.fix.3", CI);
CI->replaceAllUsesWith(foo);
CI->getParent()->getInstList().erase(CI);