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

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152794 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2012-03-15 11:19:41 +00:00
parent d03a29b69d
commit 847d3812ad
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/InstCombine/InstCombineWorklist.h
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@@ -55,9 +55,9 @@ public:
Worklist.reserve(NumEntries+16); Worklist.reserve(NumEntries+16);
WorklistMap.resize(NumEntries); WorklistMap.resize(NumEntries);
DEBUG(errs() << "IC: ADDING: " << NumEntries << " instrs to worklist\n"); DEBUG(errs() << "IC: ADDING: " << NumEntries << " instrs to worklist\n");
for (; NumEntries; --NumEntries) { for (unsigned Idx = 0; NumEntries; --NumEntries) {
Instruction *I = List[NumEntries-1]; Instruction *I = List[NumEntries-1];
WorklistMap.insert(std::make_pair(I, Worklist.size())); WorklistMap.insert(std::make_pair(I, Idx++));
Worklist.push_back(I); Worklist.push_back(I);
} }
} }