[llvm] 0bcc37c - [SPIRV] Avoid repeated hash lookups (NFC) (#129358)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-03-01T08:13:18-08:00
New Revision: 0bcc37cf1efd563e1683ad79a42b88b9d5d31d9d

URL: https://github.com/llvm/llvm-project/commit/0bcc37cf1efd563e1683ad79a42b88b9d5d31d9d
DIFF: https://github.com/llvm/llvm-project/commit/0bcc37cf1efd563e1683ad79a42b88b9d5d31d9d.diff

LOG: [SPIRV] Avoid repeated hash lookups (NFC) (#129358)

Added: 
    

Modified: 
    llvm/lib/Target/SPIRV/SPIRVMergeRegionExitTargets.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/SPIRV/SPIRVMergeRegionExitTargets.cpp b/llvm/lib/Target/SPIRV/SPIRVMergeRegionExitTargets.cpp
index c22492ec43b09..267ab7b6376bd 100644
--- a/llvm/lib/Target/SPIRV/SPIRVMergeRegionExitTargets.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVMergeRegionExitTargets.cpp
@@ -87,12 +87,8 @@ class SPIRVMergeRegionExitTargets : public FunctionPass {
       BasicBlock *RHSTarget =
           BI->isConditional() ? BI->getSuccessor(1) : nullptr;
 
-      Value *LHS = TargetToValue.count(LHSTarget) != 0
-                       ? TargetToValue.at(LHSTarget)
-                       : nullptr;
-      Value *RHS = TargetToValue.count(RHSTarget) != 0
-                       ? TargetToValue.at(RHSTarget)
-                       : nullptr;
+      Value *LHS = TargetToValue.lookup(LHSTarget);
+      Value *RHS = TargetToValue.lookup(RHSTarget);
 
       if (LHS == nullptr || RHS == nullptr)
         return LHS == nullptr ? RHS : LHS;