[llvm] [BasicBlockSections] Apply path cloning with -basic-block-sections. (PR #68860)

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``````````bash
git-clang-format --diff dda46b2e795cb12bc6799e0508d67b4dc72a8469 cbfc2f76886c4311960ccfb70dfba99c27850ae1 -- llvm/lib/CodeGen/BasicBlockPathCloning.cpp llvm/include/llvm/CodeGen/BasicBlockSectionUtils.h llvm/include/llvm/CodeGen/BasicBlockSectionsProfileReader.h llvm/include/llvm/CodeGen/MachineBasicBlock.h llvm/include/llvm/CodeGen/MachineFunction.h llvm/include/llvm/CodeGen/Passes.h llvm/include/llvm/InitializePasses.h llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp llvm/lib/CodeGen/BasicBlockSections.cpp llvm/lib/CodeGen/BasicBlockSectionsProfileReader.cpp llvm/lib/CodeGen/CodeGen.cpp llvm/lib/CodeGen/MIRParser/MIParser.cpp llvm/lib/CodeGen/MachineBasicBlock.cpp llvm/lib/CodeGen/MachineFunction.cpp llvm/lib/CodeGen/TargetPassConfig.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/BasicBlockPathCloning.cpp b/llvm/lib/CodeGen/BasicBlockPathCloning.cpp
index 8b146929c8be..51a7caded320 100644
--- a/llvm/lib/CodeGen/BasicBlockPathCloning.cpp
+++ b/llvm/lib/CodeGen/BasicBlockPathCloning.cpp
@@ -178,9 +178,7 @@ public:
     initializeBasicBlockPathCloningPass(*PassRegistry::getPassRegistry());
   }
 
-  StringRef getPassName() const override {
-    return "Basic Block Path Cloning";
-  }
+  StringRef getPassName() const override { return "Basic Block Path Cloning"; }
 
   void getAnalysisUsage(AnalysisUsage &AU) const override;
 
@@ -194,12 +192,13 @@ public:
 char BasicBlockPathCloning::ID = 0;
 INITIALIZE_PASS_BEGIN(
     BasicBlockPathCloning, "bb-path-cloning",
-    "Applies path clonings for the -basic-block-sections=list option",
-    false, false)
+    "Applies path clonings for the -basic-block-sections=list option", false,
+    false)
 INITIALIZE_PASS_DEPENDENCY(BasicBlockSectionsProfileReader)
-INITIALIZE_PASS_END(BasicBlockPathCloning, "bb-path-cloning",
-    "Applies path clonings for the -basic-block-sections=list option",
-                    false, false)
+INITIALIZE_PASS_END(
+    BasicBlockPathCloning, "bb-path-cloning",
+    "Applies path clonings for the -basic-block-sections=list option", false,
+    false)
 
 bool BasicBlockPathCloning::runOnMachineFunction(MachineFunction &MF) {
   auto BBSectionsType = MF.getTarget().getBBSectionsType();
diff --git a/llvm/lib/CodeGen/MachineBasicBlock.cpp b/llvm/lib/CodeGen/MachineBasicBlock.cpp
index e605fbefbd75..fd71756a8a40 100644
--- a/llvm/lib/CodeGen/MachineBasicBlock.cpp
+++ b/llvm/lib/CodeGen/MachineBasicBlock.cpp
@@ -1174,7 +1174,7 @@ MachineBasicBlock *MachineBasicBlock::SplitCriticalEdge(
 
   // If updateTerminator() removes instructions, we need to remove them from
   // SlotIndexes.
-  SmallVector<MachineInstr*, 4> Terminators;
+  SmallVector<MachineInstr *, 4> Terminators;
   if (Indexes) {
     for (MachineInstr &MI :
          llvm::make_range(getFirstInstrTerminator(), instr_end()))
@@ -1190,7 +1190,7 @@ MachineBasicBlock *MachineBasicBlock::SplitCriticalEdge(
     updateTerminator(PrevFallthrough);
 
   if (Indexes) {
-    SmallVector<MachineInstr*, 4> NewTerminators;
+    SmallVector<MachineInstr *, 4> NewTerminators;
     for (MachineInstr &MI :
          llvm::make_range(getFirstInstrTerminator(), instr_end()))
       NewTerminators.push_back(&MI);

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https://github.com/llvm/llvm-project/pull/68860