[llvm-dwarfdump] Avoid repeated hash lookups (NFC)

[kazutakahirata]

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[llvmbot]

@llvm/pr-subscribers-debuginfo

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/129991.diff

1 Files Affected:

• (modified) llvm/tools/llvm-dwarfdump/Statistics.cpp (+6-4)

diff --git a/llvm/tools/llvm-dwarfdump/Statistics.cpp b/llvm/tools/llvm-dwarfdump/Statistics.cpp
index 1670709c08314..af9a93ad35b9c 100644
--- a/llvm/tools/llvm-dwarfdump/Statistics.cpp
+++ b/llvm/tools/llvm-dwarfdump/Statistics.cpp
@@ -529,8 +529,9 @@ static void collectStatsRecursive(
     auto OffsetFn = Die.find(dwarf::DW_AT_abstract_origin);
     if (OffsetFn) {
       uint64_t OffsetOfInlineFnCopy = (*OffsetFn).getRawUValue();
-      if (LocalAbstractOriginFnInfo.count(OffsetOfInlineFnCopy)) {
-        AbstractOriginVars = LocalAbstractOriginFnInfo[OffsetOfInlineFnCopy];
+      if (auto It = LocalAbstractOriginFnInfo.find(OffsetOfInlineFnCopy);
+          It != LocalAbstractOriginFnInfo.end()) {
+        AbstractOriginVars = It->second;
         AbstractOriginVarsPtr = &AbstractOriginVars;
       } else {
         // This means that the DW_AT_inline fn copy is out of order
@@ -782,9 +783,10 @@ static void collectZeroLocCovForVarsWithAbstractOrigin(
     // If there is no entry within LocalAbstractOriginFnInfo for the given
     // FnCopyRawUValue, function isn't out-of-order in DWARF. Rather, we have
     // CrossCU referencing.
-    if (!LocalAbstractOriginFnInfo.count(FnCopyRawUValue))
+    auto It = LocalAbstractOriginFnInfo.find(FnCopyRawUValue);
+    if (It == LocalAbstractOriginFnInfo.end())
       continue;
-    AbstractOriginVars = LocalAbstractOriginFnInfo[FnCopyRawUValue];
+    AbstractOriginVars = It->second;
     updateVarsWithAbstractOriginLocCovInfo(FnDieWithAbstractOrigin,
                                            AbstractOriginVars);