[llvm] 44b456e - [CodeGenPrepare] Avoid double map lookup. NFCI

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2022-06-26T10:47:14-07:00
New Revision: 44b456e5f0b35600607e2fdf1469d077492f5251

URL: https://github.com/llvm/llvm-project/commit/44b456e5f0b35600607e2fdf1469d077492f5251
DIFF: https://github.com/llvm/llvm-project/commit/44b456e5f0b35600607e2fdf1469d077492f5251.diff

LOG: [CodeGenPrepare] Avoid double map lookup. NFCI

Added: 
    

Modified: 
    llvm/lib/CodeGen/CodeGenPrepare.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/CodeGenPrepare.cpp b/llvm/lib/CodeGen/CodeGenPrepare.cpp
index 4b5f37e2ab961..9bdf6e05a5783 100644
--- a/llvm/lib/CodeGen/CodeGenPrepare.cpp
+++ b/llvm/lib/CodeGen/CodeGenPrepare.cpp
@@ -5181,8 +5181,7 @@ bool CodeGenPrepare::optimizeMemoryInst(Instruction *MemoryInst, Value *Addr,
       // GEP, collect the GEP.  Skip the GEPs that are the new bases of
       // previously split data structures.
       LargeOffsetGEPMap[GEP->getPointerOperand()].push_back(LargeOffsetGEP);
-      if (LargeOffsetGEPID.find(GEP) == LargeOffsetGEPID.end())
-        LargeOffsetGEPID[GEP] = LargeOffsetGEPID.size();
+      LargeOffsetGEPID.insert(std::make_pair(GEP, LargeOffsetGEPID.size()));
     }
 
     NewAddrMode.OriginalValue = V;