From 6e17bb78bae19a9e2462aa0542eea5d0e3cf7478 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Sat, 17 Oct 2015 16:37:09 +0000 Subject: [PATCH] Use binary search in isCPUStringValid since the array is sorted. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250613 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm/MC/MCSubtargetInfo.h | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/include/llvm/MC/MCSubtargetInfo.h b/include/llvm/MC/MCSubtargetInfo.h index d5ad4eebf9e..30dfa1999e6 100644 --- a/include/llvm/MC/MCSubtargetInfo.h +++ b/include/llvm/MC/MCSubtargetInfo.h @@ -159,11 +159,8 @@ public: /// Check whether the CPU string is valid. bool isCPUStringValid(StringRef CPU) const { - auto Found = std::find_if(ProcDesc.begin(), ProcDesc.end(), - [=](const SubtargetFeatureKV &KV) { - return CPU == KV.Key; - }); - return Found != ProcDesc.end(); + auto Found = std::lower_bound(ProcDesc.begin(), ProcDesc.end(), CPU); + return Found != ProcDesc.end() && StringRef(Found->Key) == CPU; } }; -- 2.34.1