[llvm] 47b39c5 - [X86] Use default member initialization (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2022-06-18T12:11:58-07:00
New Revision: 47b39c51572f9515ea5df2500aa9be5e7512b55e

URL: https://github.com/llvm/llvm-project/commit/47b39c51572f9515ea5df2500aa9be5e7512b55e
DIFF: https://github.com/llvm/llvm-project/commit/47b39c51572f9515ea5df2500aa9be5e7512b55e.diff

LOG: [X86] Use default member initialization (NFC)

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

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86PadShortFunction.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86PadShortFunction.cpp b/llvm/lib/Target/X86/X86PadShortFunction.cpp
index e92b1b002bb0..bb59cee8badb 100644
--- a/llvm/lib/Target/X86/X86PadShortFunction.cpp
+++ b/llvm/lib/Target/X86/X86PadShortFunction.cpp
@@ -37,21 +37,20 @@ STATISTIC(NumBBsPadded, "Number of basic blocks padded");
 namespace {
   struct VisitedBBInfo {
     // HasReturn - Whether the BB contains a return instruction
-    bool HasReturn;
+    bool HasReturn = false;
 
     // Cycles - Number of cycles until return if HasReturn is true, otherwise
     // number of cycles until end of the BB
-    unsigned int Cycles;
+    unsigned int Cycles = 0;
 
-    VisitedBBInfo() : HasReturn(false), Cycles(0) {}
+    VisitedBBInfo() = default;
     VisitedBBInfo(bool HasReturn, unsigned int Cycles)
       : HasReturn(HasReturn), Cycles(Cycles) {}
   };
 
   struct PadShortFunc : public MachineFunctionPass {
     static char ID;
-    PadShortFunc() : MachineFunctionPass(ID)
-                   , Threshold(4) {}
+    PadShortFunc() : MachineFunctionPass(ID) {}
 
     bool runOnMachineFunction(MachineFunction &MF) override;
 
@@ -82,7 +81,7 @@ namespace {
                     MachineBasicBlock::iterator &MBBI,
                     unsigned int NOOPsToAdd);
 
-    const unsigned int Threshold;
+    const unsigned int Threshold = 4;
 
     // ReturnBBs - Maps basic blocks that return to the minimum number of
     // cycles until the return, starting from the entry block.