[llvm] [llvm-exegesis] Avoid repeated hash lookups (NFC) (PR #132331)
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Thu Mar 20 20:57:07 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-tools-llvm-exegesis
Author: Kazu Hirata (kazutakahirata)
<details>
<summary>Changes</summary>
---
Full diff: https://github.com/llvm/llvm-project/pull/132331.diff
1 Files Affected:
- (modified) llvm/tools/llvm-exegesis/lib/Assembler.cpp (+4-3)
``````````diff
diff --git a/llvm/tools/llvm-exegesis/lib/Assembler.cpp b/llvm/tools/llvm-exegesis/lib/Assembler.cpp
index b6104d10af3ca..f638478e0c51d 100644
--- a/llvm/tools/llvm-exegesis/lib/Assembler.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Assembler.cpp
@@ -65,11 +65,12 @@ static bool generateSnippetSetupCode(const ExegesisTarget &ET,
assert(MM.Address % getpagesize() == 0 &&
"Memory mappings need to be aligned to page boundaries.");
#endif
+ const MemoryValue &MemVal = Key.MemoryValues.at(MM.MemoryValueName);
BBF.addInstructions(ET.generateMmap(
- MM.Address, Key.MemoryValues.at(MM.MemoryValueName).SizeBytes,
+ MM.Address, MemVal.SizeBytes,
ET.getAuxiliaryMemoryStartAddress() +
- sizeof(int) * (Key.MemoryValues.at(MM.MemoryValueName).Index +
- SubprocessMemory::AuxiliaryMemoryOffset)));
+ sizeof(int) *
+ (MemVal.Index + SubprocessMemory::AuxiliaryMemoryOffset)));
}
BBF.addInstructions(ET.setStackRegisterToAuxMem());
}
``````````
</details>
https://github.com/llvm/llvm-project/pull/132331
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