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author | Gabor Greif <ggreif@gmail.com> | 2010-03-24 10:12:54 +0000 |
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committer | Gabor Greif <ggreif@gmail.com> | 2010-03-24 10:12:54 +0000 |
commit | 90b5b74fdcef687b02fba78307ca38e27bc63a67 (patch) | |
tree | 2851b34db043b456c04c791ddf1acdf186e8ad86 /lib/Transforms/Utils/AddrModeMatcher.cpp | |
parent | 8ea37e8776fc3ddb7deecdb92dc32684ed76bd51 (diff) | |
download | external_llvm-90b5b74fdcef687b02fba78307ca38e27bc63a67.zip external_llvm-90b5b74fdcef687b02fba78307ca38e27bc63a67.tar.gz external_llvm-90b5b74fdcef687b02fba78307ca38e27bc63a67.tar.bz2 |
cache result of UI.getOperandNo() instead of calling it twice, it is cheaper this way
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99394 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/AddrModeMatcher.cpp')
-rw-r--r-- | lib/Transforms/Utils/AddrModeMatcher.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Transforms/Utils/AddrModeMatcher.cpp b/lib/Transforms/Utils/AddrModeMatcher.cpp index be6b383..c70bab5 100644 --- a/lib/Transforms/Utils/AddrModeMatcher.cpp +++ b/lib/Transforms/Utils/AddrModeMatcher.cpp @@ -440,8 +440,9 @@ static bool FindAllMemoryUses(Instruction *I, } if (StoreInst *SI = dyn_cast<StoreInst>(*UI)) { - if (UI.getOperandNo() == 0) return true; // Storing addr, not into addr. - MemoryUses.push_back(std::make_pair(SI, UI.getOperandNo())); + unsigned opNo = UI.getOperandNo(); + if (opNo == 0) return true; // Storing addr, not into addr. + MemoryUses.push_back(std::make_pair(SI, opNo)); continue; } |