[llvm] [ProfileData] Avoid repeated hash lookups (NFC) (PR #125464)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-pgo

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/125464.diff


1 Files Affected:

- (modified) llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h (+3-3) 


``````````diff
diff --git a/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h b/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h
index 5a20a9ef63287e2..4fc0133443192d3 100644
--- a/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h
+++ b/llvm/include/llvm/ProfileData/Coverage/CoverageMapping.h
@@ -541,9 +541,9 @@ struct MCDCRecord {
 
   std::string getConditionHeaderString(unsigned Condition) {
     std::ostringstream OS;
-    OS << "Condition C" << Condition + 1 << " --> (";
-    OS << CondLoc[Condition].first << ":" << CondLoc[Condition].second;
-    OS << ")\n";
+    const auto &[Line, Col] = CondLoc[Condition];
+    OS << "Condition C" << Condition + 1 << " --> (" << Line << ":" << Col
+       << ")\n";
     return OS.str();
   }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/125464