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| author | Mehdi Amini <mehdi.amini@apple.com> | 2016-07-16 18:20:26 +0000 |
|---|---|---|
| committer | Mehdi Amini <mehdi.amini@apple.com> | 2016-07-16 18:20:26 +0000 |
| commit | e203b610fa965187e1c3fbbd5a8c153374adab76 (patch) | |
| tree | 46437ac739246c8603d0272dea505da94492daaf /llvm/lib/CodeGen/RegisterUsageInfo.cpp | |
| parent | eb50476f77796ae9ea00754cca7bc12f72f9d638 (diff) | |
| download | bcm5719-llvm-e203b610fa965187e1c3fbbd5a8c153374adab76.tar.gz bcm5719-llvm-e203b610fa965187e1c3fbbd5a8c153374adab76.zip | |
IPRA: avoid double query to the map (NFC)
llvm-svn: 275689
Diffstat (limited to 'llvm/lib/CodeGen/RegisterUsageInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/RegisterUsageInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegisterUsageInfo.cpp b/llvm/lib/CodeGen/RegisterUsageInfo.cpp index 9eeb3b9d8cc..5cf3e57eb3d 100644 --- a/llvm/lib/CodeGen/RegisterUsageInfo.cpp +++ b/llvm/lib/CodeGen/RegisterUsageInfo.cpp @@ -54,8 +54,9 @@ void PhysicalRegisterUsageInfo::storeUpdateRegUsageInfo( const std::vector<uint32_t> * PhysicalRegisterUsageInfo::getRegUsageInfo(const Function *FP) { - if (RegMasks.find(FP) != RegMasks.end()) - return &(RegMasks.find(FP)->second); + auto It = RegMasks.find(FP); + if (It != RegMasks.end()) + return &(It->second); return nullptr; } |
