NFC: clang-format lib/Transforms/Instrumentation/InstrProfiling.cpp

llvm/lib/Transforms/Instrumentation/InstrProfiling.cpp

 
 namespace {
 
 cl::opt<bool> DoHashBasedCounterSplit(
     "hash-based-counter-split",
     cl::desc("Rename counter variable of a comdat function based on cfg hash"),
     cl::init(true));
 
-cl::opt<bool> RuntimeCounterRelocation(
-    "runtime-counter-relocation",
+cl::opt<bool>
+    RuntimeCounterRelocation("runtime-counter-relocation",
                              cl::desc("Enable relocating counters at runtime."),
                              cl::init(false));
 
 cl::opt<bool> ValueProfileStaticAlloc(
     "vp-static-alloc",
     cl::desc("Do static counter allocation for value profiler"),
     cl::init(true));
 
 cl::opt<double> NumCountersPerValueSite(
     "vp-counters-per-site",
if (ExitingBlocks.size() == 1)
       return true;
     if (ExitingBlocks.size() > SpeculativeCounterPromotionMaxExiting)
       return false;
     return true;
   }
 
   // Check whether the loop satisfies the basic conditions needed to perform
   // Counter Promotions.
-  bool isPromotionPossible(Loop *LP,
-                           const SmallVectorImpl<BasicBlock *> &LoopExitBlocks) {
+  bool
+  isPromotionPossible(Loop *LP,
     // We can't insert into a catchswitch.
     if (llvm::any_of(LoopExitBlocks, [](BasicBlock *Exit) {
           return isa<CatchSwitchInst>(Exit->getTerminator());
         }))
       return false;
 
     if (!LP->hasDedicatedExits())
       return false;
PreservedAnalyses InstrProfiling::run(Module &M, ModuleAnalysisManager &AM) {
   };
   if (!run(M, GetTLI))
     return PreservedAnalyses::all();
 
   return PreservedAnalyses::none();
 }
 
 char InstrProfilingLegacyPass::ID = 0;
-INITIALIZE_PASS_BEGIN(
-    InstrProfilingLegacyPass, "instrprof",
-    "Frontend instrumentation-based coverage lowering.", false, false)
+INITIALIZE_PASS_BEGIN(InstrProfilingLegacyPass, "instrprof",
+                      "Frontend instrumentation-based coverage lowering.",
+                      false, false)
 INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
-INITIALIZE_PASS_END(
-    InstrProfilingLegacyPass, "instrprof",
-    "Frontend instrumentation-based coverage lowering.", false, false)
+INITIALIZE_PASS_END(InstrProfilingLegacyPass, "instrprof",
+                    "Frontend instrumentation-based coverage lowering.", false,
+                    false)
 
 ModulePass *
 llvm::createInstrProfilingLegacyPass(const InstrProfOptions &Options,
                                      bool IsCS) {
   return new InstrProfilingLegacyPass(Options, IsCS);
 }
 
 static InstrProfIncrementInst *castToIncrementInst(Instruction *Instr) {
void InstrProfiling::lowerIncrement(InstrProfIncrementInst *Inc) {
   if (isRuntimeCounterRelocationEnabled()) {
     Type *Int64Ty = Type::getInt64Ty(M->getContext());
     Type *Int64PtrTy = Type::getInt64PtrTy(M->getContext());
     Function *Fn = Inc->getParent()->getParent();
     Instruction &I = Fn->getEntryBlock().front();
     LoadInst *LI = dyn_cast<LoadInst>(&I);
     if (!LI) {
       IRBuilder<> Builder(&I);
-      GlobalVariable *Bias = M->getGlobalVariable(getInstrProfCounterBiasVarName());
+      GlobalVariable *Bias =
+          M->getGlobalVariable(getInstrProfCounterBiasVarName());
       if (!Bias) {
         // Compiler must define this variable when runtime counter relocation
         // is being used. Runtime has a weak external reference that is used
         // to check whether that's the case or not.
-        Bias = new GlobalVariable(*M, Int64Ty, false, GlobalValue::LinkOnceODRLinkage,
-                                  Constant::getNullValue(Int64Ty),
-                                  getInstrProfCounterBiasVarName());
+        Bias = new GlobalVariable(
+            *M, Int64Ty, false, GlobalValue::LinkOnceODRLinkage,
+            Constant::getNullValue(Int64Ty), getInstrProfCounterBiasVarName());
         Bias->setVisibility(GlobalVariable::HiddenVisibility);
         // A definition that's weak (linkonce_odr) without being in a COMDAT
         // section wouldn't lead to link errors, but it would lead to a dead
         // data word from every TU but one. Putting it in COMDAT ensures there
         // will be exactly one data slot in the link.
         if (TT.supportsCOMDAT())
           Bias->setComdat(M->getOrInsertComdat(Bias->getName()));
       }

 }
 
 static bool needsRuntimeRegistrationOfSectionRange(const Triple &TT) {
   // Don't do this for Darwin.  compiler-rt uses linker magic.
   if (TT.isOSDarwin())
     return false;
   // Use linker script magic to get data/cnts/name start/end.
   if (TT.isOSLinux() || TT.isOSFreeBSD() || TT.isOSNetBSD() ||
-      TT.isOSSolaris() || TT.isOSFuchsia() || TT.isPS4CPU() ||
-      TT.isOSWindows())
+      TT.isOSSolaris() || TT.isOSFuchsia() || TT.isPS4CPU() || TT.isOSWindows())
     return false;
 
   return true;
 }
 
 GlobalVariable *
 InstrProfiling::getOrCreateRegionCounters(InstrProfIncrementInst *Inc) {
   GlobalVariable *NamePtr = Inc->getName();
void InstrProfiling::emitNameData() {
 
   std::string CompressedNameStr;
   if (Error E = collectPGOFuncNameStrings(ReferencedNames, CompressedNameStr,
                                           DoInstrProfNameCompression)) {
     report_fatal_error(Twine(toString(std::move(E))), false);
   }
 
   auto &Ctx = M->getContext();
-  auto *NamesVal = ConstantDataArray::getString(
-      Ctx, StringRef(CompressedNameStr), false);
+  auto *NamesVal =
+      ConstantDataArray::getString(Ctx, StringRef(CompressedNameStr), false);
   NamesVar = new GlobalVariable(*M, NamesVal->getType(), true,
                                 GlobalValue::PrivateLinkage, NamesVal,
                                 getInstrProfNamesVarName());
   NamesSize = CompressedNameStr.size();
   NamesVar->setSection(
       getInstrProfSectionName(IPSK_name, TT.getObjectFormat()));
   // On COFF, it's important to reduce the alignment down to 1 to prevent the
   // linker from inserting padding before the start of the names section or