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Use an iterator instead of calling .size() on the worklist every time, which is wasteful. 

llvm-svn: 152794
This commit is contained in:
Bill Wendling 2012-03-15 11:19:41 +00:00
parent 00d898d6b0
commit 7fa1be77cc
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Transforms/InstCombine/InstCombineWorklist.h
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@ -55,9 +55,9 @@ public:
Worklist.reserve(NumEntries+16);
WorklistMap.resize(NumEntries);
DEBUG(errs() << "IC: ADDING: " << NumEntries << " instrs to worklist\n");
for (; NumEntries; --NumEntries) {
for (unsigned Idx = 0; NumEntries; --NumEntries) {
Instruction *I = List[NumEntries-1];
WorklistMap.insert(std::make_pair(I, Worklist.size()));
WorklistMap.insert(std::make_pair(I, Idx++));
Worklist.push_back(I);
}
}