[llvm] 4c28844 - [ProfileData] Use default member initialization (NFC) (#94817)

[via llvm-commits]

Author: Kazu Hirata
Date: 2024-06-07T18:18:31-07:00
New Revision: 4c28844e3b1c0fd71c55e5954d21c6455d93068a

URL: https://github.com/llvm/llvm-project/commit/4c28844e3b1c0fd71c55e5954d21c6455d93068a
DIFF: https://github.com/llvm/llvm-project/commit/4c28844e3b1c0fd71c55e5954d21c6455d93068a.diff

LOG: [ProfileData] Use default member initialization (NFC) (#94817)

While we are at it, this patch changes the type of ValueCounts to
std:array<double, ...> so that we can use std::array:fill.

Identified with modernize-use-default-member-init.

Added: 
    

Modified: 
    llvm/include/llvm/ProfileData/InstrProf.h

Removed: 
    


################################################################################
diff  --git a/llvm/include/llvm/ProfileData/InstrProf.h b/llvm/include/llvm/ProfileData/InstrProf.h
index 15b9eb688e27e..61bf9492acb8e 100644
--- a/llvm/include/llvm/ProfileData/InstrProf.h
+++ b/llvm/include/llvm/ProfileData/InstrProf.h
@@ -737,15 +737,14 @@ GlobalVariable *InstrProfSymtab::getGlobalVariable(uint64_t MD5Hash) {
 // To store the sums of profile count values, or the percentage of
 // the sums of the total count values.
 struct CountSumOrPercent {
-  uint64_t NumEntries;
-  double CountSum;
-  double ValueCounts[IPVK_Last - IPVK_First + 1];
-  CountSumOrPercent() : NumEntries(0), CountSum(0.0f), ValueCounts() {}
+  uint64_t NumEntries = 0;
+  double CountSum = 0.0f;
+  std::array<double, IPVK_Last - IPVK_First + 1> ValueCounts = {};
+  CountSumOrPercent() = default;
   void reset() {
     NumEntries = 0;
     CountSum = 0.0f;
-    for (double &VC : ValueCounts)
-      VC = 0.0f;
+    ValueCounts.fill(0.0f);
   }
 };
 
@@ -761,15 +760,13 @@ struct OverlapStats {
   CountSumOrPercent Mismatch;
   CountSumOrPercent Unique;
   OverlapStatsLevel Level;
-  const std::string *BaseFilename;
-  const std::string *TestFilename;
+  const std::string *BaseFilename = nullptr;
+  const std::string *TestFilename = nullptr;
   StringRef FuncName;
-  uint64_t FuncHash;
-  bool Valid;
+  uint64_t FuncHash = 0;
+  bool Valid = false;
 
-  OverlapStats(OverlapStatsLevel L = ProgramLevel)
-      : Level(L), BaseFilename(nullptr), TestFilename(nullptr), FuncHash(0),
-        Valid(false) {}
+  OverlapStats(OverlapStatsLevel L = ProgramLevel) : Level(L) {}
 
   void dump(raw_fd_ostream &OS) const;