[llvm] 8819267 - [InstCombine] Simplify code with SmallMapVector::operator[] (NFC) (#113022)

[via llvm-commits]

Author: Kazu Hirata
Date: 2024-10-19T14:38:40-07:00
New Revision: 8819267747c868309d606f58cb616b05217622eb

URL: https://github.com/llvm/llvm-project/commit/8819267747c868309d606f58cb616b05217622eb
DIFF: https://github.com/llvm/llvm-project/commit/8819267747c868309d606f58cb616b05217622eb.diff

LOG: [InstCombine] Simplify code with SmallMapVector::operator[] (NFC) (#113022)

Added: 
    

Modified: 
    llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp

Removed: 
    


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diff  --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 72ebd9fbb6d9e5..d9d41e052a32a6 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -870,8 +870,7 @@ bool InstCombinerImpl::foldAllocaCmp(AllocaInst *Alloca) {
       if (ICmp && ICmp->isEquality() && getUnderlyingObject(*U) == Alloca) {
         // Collect equality icmps of the alloca, and don't treat them as
         // captures.
-        auto Res = ICmps.insert({ICmp, 0});
-        Res.first->second |= 1u << U->getOperandNo();
+        ICmps[ICmp] |= 1u << U->getOperandNo();
         return false;
       }