wangtao
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make this code more efficient 

llvm-svn: 40899
This commit is contained in:
David Greene 2007-08-07 16:57:55 +00:00
parent bacdbaa0da
commit c600d65e2b
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
llvm/tools/llvm-upgrade/UpgradeParser.y
View File

@ -1723,11 +1723,12 @@ Module* UpgradeAssembly(const std::string &infile, std::istream& in,
while (!F->use_empty()) { while (!F->use_empty()) {
CallInst* CI = cast<CallInst>(F->use_back()); CallInst* CI = cast<CallInst>(F->use_back());
SmallVector<Value *, 2> Args; Value *Args[2] = {
Args.push_back(new AllocaInst(ArgTy, 0, "vacopy.fix.1", CI)); new AllocaInst(ArgTy, 0, "vacopy.fix.1", CI),
Args.push_back(new AllocaInst(ArgTy, 0, "vacopy.fix.2", CI)); new AllocaInst(ArgTy, 0, "vacopy.fix.2", CI)
};
new StoreInst(CI->getOperand(1), Args[1], 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); Value* foo = new LoadInst(Args[0], "vacopy.fix.3", CI);
CI->replaceAllUsesWith(foo); CI->replaceAllUsesWith(foo);
CI->getParent()->getInstList().erase(CI); CI->getParent()->getInstList().erase(CI);