[ProfileData] Use DenseMap::lookup (NFC) (#94818)

kazutakahirata · web-flow · commit 4cff8ef86fff · 2024-06-07T18:25:49.000-07:00
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -729,9 +729,7 @@ Function* InstrProfSymtab::getFunction(uint64_t FuncMD5Hash) {`
`729`	`729`	`}`
`730`	`730`
`731`	`731`	`GlobalVariable *InstrProfSymtab::getGlobalVariable(uint64_t MD5Hash) {`
`732`		`- if (auto Iter = MD5VTableMap.find(MD5Hash); Iter != MD5VTableMap.end())`
`733`		`- return Iter->second;`
`734`		`- return nullptr;`
	`732`	`+ return MD5VTableMap.lookup(MD5Hash);`
`735`	`733`	`}`
`736`	`734`
`737`	`735`	`// To store the sums of profile count values, or the percentage of`