[ProfileData] Use DenseMap::lookup (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-pgo

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/94818.diff

1 Files Affected:

• (modified) llvm/include/llvm/ProfileData/InstrProf.h (+1-3)

diff --git a/llvm/include/llvm/ProfileData/InstrProf.h b/llvm/include/llvm/ProfileData/InstrProf.h
index 15b9eb688e27e..8db10127421aa 100644
--- a/llvm/include/llvm/ProfileData/InstrProf.h
+++ b/llvm/include/llvm/ProfileData/InstrProf.h
@@ -729,9 +729,7 @@ Function* InstrProfSymtab::getFunction(uint64_t FuncMD5Hash) {
 }
 
 GlobalVariable *InstrProfSymtab::getGlobalVariable(uint64_t MD5Hash) {
-  if (auto Iter = MD5VTableMap.find(MD5Hash); Iter != MD5VTableMap.end())
-    return Iter->second;
-  return nullptr;
+  return MD5VTableMap.lookup(MD5Hash);
 }
 
 // To store the sums of profile count values, or the percentage of

[mingmingl-llvm]

lgtm, thanks!