llvm · kazutakahirata · May 7, 2024 · May 6, 2024
diff --git a/llvm/lib/Analysis/BlockFrequencyInfo.cpp b/llvm/lib/Analysis/BlockFrequencyInfo.cpp
@@ -188,12 +188,11 @@ void BlockFrequencyInfo::calculate(const Function &F,
     BFI.reset(new ImplType);
   BFI->calculate(F, BPI, LI);
   if (ViewBlockFreqPropagationDAG != GVDT_None &&
-      (ViewBlockFreqFuncName.empty() ||
-       F.getName().equals(ViewBlockFreqFuncName))) {
+      (ViewBlockFreqFuncName.empty() || F.getName() == ViewBlockFreqFuncName)) {
     view();
   }
   if (PrintBFI &&
-      (PrintBFIFuncName.empty() || F.getName().equals(PrintBFIFuncName))) {
+      (PrintBFIFuncName.empty() || F.getName() == PrintBFIFuncName)) {
     print(dbgs());
   }
 }

diff --git a/llvm/lib/Analysis/BranchProbabilityInfo.cpp b/llvm/lib/Analysis/BranchProbabilityInfo.cpp
@@ -1273,9 +1273,8 @@ void BranchProbabilityInfo::calculate(const Function &F, const LoopInfo &LoopI,
   EstimatedBlockWeight.clear();
   SccI.reset();
 
-  if (PrintBranchProb &&
-      (PrintBranchProbFuncName.empty() ||
-       F.getName().equals(PrintBranchProbFuncName))) {
+  if (PrintBranchProb && (PrintBranchProbFuncName.empty() ||
+                          F.getName() == PrintBranchProbFuncName)) {
     print(dbgs());
   }
 }

diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp
@@ -1032,7 +1032,7 @@ MDNode *llvm::findOptionMDForLoopID(MDNode *LoopID, StringRef Name) {
     if (!S)
       continue;
     // Return the operand node if MDString holds expected metadata.
-    if (Name.equals(S->getString()))
+    if (Name == S->getString())
       return MD;
   }
 

diff --git a/llvm/lib/Analysis/MemoryProfileInfo.cpp b/llvm/lib/Analysis/MemoryProfileInfo.cpp
@@ -86,9 +86,9 @@ AllocationType llvm::memprof::getMIBAllocType(const MDNode *MIB) {
   // types that can be applied based on the allocation profile data.
   auto *MDS = dyn_cast<MDString>(MIB->getOperand(1));
   assert(MDS);
-  if (MDS->getString().equals("cold")) {
+  if (MDS->getString() == "cold") {
     return AllocationType::Cold;
-  } else if (MDS->getString().equals("hot")) {
+  } else if (MDS->getString() == "hot") {
     return AllocationType::Hot;
   }
   return AllocationType::NotCold;

diff --git a/llvm/lib/CodeGen/MIRSampleProfile.cpp b/llvm/lib/CodeGen/MIRSampleProfile.cpp
@@ -372,7 +372,7 @@ bool MIRProfileLoaderPass::runOnMachineFunction(MachineFunction &MF) {
   MF.RenumberBlocks();
   if (ViewBFIBefore && ViewBlockLayoutWithBFI != GVDT_None &&
       (ViewBlockFreqFuncName.empty() ||
-       MF.getFunction().getName().equals(ViewBlockFreqFuncName))) {
+       MF.getFunction().getName() == ViewBlockFreqFuncName)) {
     MBFI->view("MIR_Prof_loader_b." + MF.getName(), false);
   }
 
@@ -382,7 +382,7 @@ bool MIRProfileLoaderPass::runOnMachineFunction(MachineFunction &MF) {
 
   if (ViewBFIAfter && ViewBlockLayoutWithBFI != GVDT_None &&
       (ViewBlockFreqFuncName.empty() ||
-       MF.getFunction().getName().equals(ViewBlockFreqFuncName))) {
+       MF.getFunction().getName() == ViewBlockFreqFuncName)) {
     MBFI->view("MIR_prof_loader_a." + MF.getName(), false);
   }
 

diff --git a/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp b/llvm/lib/CodeGen/MachineBlockFrequencyInfo.cpp
@@ -198,12 +198,11 @@ void MachineBlockFrequencyInfo::calculate(
     MBFI.reset(new ImplType);
   MBFI->calculate(F, MBPI, MLI);
   if (ViewMachineBlockFreqPropagationDAG != GVDT_None &&
-      (ViewBlockFreqFuncName.empty() ||
-       F.getName().equals(ViewBlockFreqFuncName))) {
+      (ViewBlockFreqFuncName.empty() || F.getName() == ViewBlockFreqFuncName)) {
     view("MachineBlockFrequencyDAGS." + F.getName());
   }
   if (PrintMachineBlockFreq &&
-      (PrintBFIFuncName.empty() || F.getName().equals(PrintBFIFuncName))) {
+      (PrintBFIFuncName.empty() || F.getName() == PrintBFIFuncName)) {
     MBFI->print(dbgs());
   }
 }

diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp
@@ -3500,7 +3500,7 @@ bool MachineBlockPlacement::runOnMachineFunction(MachineFunction &MF) {
   }
   if (ViewBlockLayoutWithBFI != GVDT_None &&
       (ViewBlockFreqFuncName.empty() ||
-       F->getFunction().getName().equals(ViewBlockFreqFuncName))) {
+       F->getFunction().getName() == ViewBlockFreqFuncName)) {
     if (RenumberBlocksBeforeView)
       MF.RenumberBlocks();
     MBFI->view("MBP." + MF.getName(), false);

diff --git a/llvm/lib/CodeGen/TargetLoweringBase.cpp b/llvm/lib/CodeGen/TargetLoweringBase.cpp
@@ -2249,7 +2249,7 @@ static int getOpEnabled(bool IsSqrt, EVT VT, StringRef Override) {
     if (IsDisabled)
       RecipType = RecipType.substr(1);
 
-    if (RecipType.equals(VTName) || RecipType.equals(VTNameNoSize))
+    if (RecipType == VTName || RecipType == VTNameNoSize)
       return IsDisabled ? TargetLoweringBase::ReciprocalEstimate::Disabled
                         : TargetLoweringBase::ReciprocalEstimate::Enabled;
   }
@@ -2299,7 +2299,7 @@ static int getOpRefinementSteps(bool IsSqrt, EVT VT, StringRef Override) {
       continue;
 
     RecipType = RecipType.substr(0, RefPos);
-    if (RecipType.equals(VTName) || RecipType.equals(VTNameNoSize))
+    if (RecipType == VTName || RecipType == VTNameNoSize)
       return RefSteps;
   }
 

diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -1031,7 +1031,7 @@ MCSection *TargetLoweringObjectFileELF::getSectionForMachineBasicBlock(
   // name, or a unique ID for the section.
   SmallString<128> Name;
   StringRef FunctionSectionName = MBB.getParent()->getSection()->getName();
-  if (FunctionSectionName.equals(".text") ||
+  if (FunctionSectionName == ".text" ||
       FunctionSectionName.starts_with(".text.")) {
     // Function is in a regular .text section.
     StringRef FunctionName = MBB.getParent()->getName();

diff --git a/llvm/lib/DebugInfo/LogicalView/Core/LVOptions.cpp b/llvm/lib/DebugInfo/LogicalView/Core/LVOptions.cpp
@@ -512,7 +512,7 @@ bool LVPatterns::matchPattern(StringRef Input, const LVMatchInfo &MatchInfo) {
   for (const LVMatch &Match : MatchInfo) {
     switch (Match.Mode) {
     case LVMatchMode::Match:
-      Matched = Input.equals(Match.Pattern);
+      Matched = Input == Match.Pattern;
       break;
     case LVMatchMode::NoCase:
       Matched = Input.equals_insensitive(Match.Pattern);

diff --git a/llvm/lib/DebugInfo/LogicalView/Readers/LVBinaryReader.cpp b/llvm/lib/DebugInfo/LogicalView/Readers/LVBinaryReader.cpp
@@ -184,9 +184,8 @@ void LVBinaryReader::mapVirtualAddress(const object::ObjectFile &Obj) {
       consumeError(SectionNameOrErr.takeError());
       continue;
     }
-    if ((*SectionNameOrErr).equals(".text") ||
-        (*SectionNameOrErr).equals("CODE") ||
-        (*SectionNameOrErr).equals(".code")) {
+    if (*SectionNameOrErr == ".text" || *SectionNameOrErr == "CODE" ||
+        *SectionNameOrErr == ".code") {
       DotTextSectionIndex = Section.getIndex();
       // If the object is WebAssembly, update the address offset that
       // will be added to DWARF DW_AT_* attributes.

diff --git a/llvm/lib/DebugInfo/LogicalView/Readers/LVCodeViewVisitor.cpp b/llvm/lib/DebugInfo/LogicalView/Readers/LVCodeViewVisitor.cpp
@@ -834,7 +834,7 @@ Error LVSymbolVisitor::visitKnownRecord(CVSymbol &Record,
     // Symbol was created as 'variable'; determine its real kind.
     Symbol->resetIsVariable();
 
-    if (Local.Name.equals("this")) {
+    if (Local.Name == "this") {
       Symbol->setIsParameter();
       Symbol->setIsArtificial();
     } else {
@@ -885,7 +885,7 @@ Error LVSymbolVisitor::visitKnownRecord(CVSymbol &Record,
     Symbol->resetIsVariable();
 
     // Check for the 'this' symbol.
-    if (Local.Name.equals("this")) {
+    if (Local.Name == "this") {
       Symbol->setIsArtificial();
       Symbol->setIsParameter();
     } else {
@@ -1429,7 +1429,7 @@ Error LVSymbolVisitor::visitKnownRecord(CVSymbol &Record, LocalSym &Local) {
 
     // Be sure the 'this' symbol is marked as 'compiler generated'.
     if (bool(Local.Flags & LocalSymFlags::IsCompilerGenerated) ||
-        Local.Name.equals("this")) {
+        Local.Name == "this") {
       Symbol->setIsArtificial();
       Symbol->setIsParameter();
     } else {
@@ -1669,7 +1669,7 @@ Error LVSymbolVisitor::visitKnownRecord(CVSymbol &Record, UDTSym &UDT) {
       Type->resetIncludeInPrint();
     else {
       StringRef RecordName = getRecordName(Types, UDT.Type);
-      if (UDT.Name.equals(RecordName))
+      if (UDT.Name == RecordName)
         Type->resetIncludeInPrint();
       Type->setType(LogicalVisitor->getElement(StreamTPI, UDT.Type));
     }
@@ -2740,7 +2740,7 @@ Error LVLogicalVisitor::visitKnownMember(CVMemberRecord &Record,
             getInnerComponent(NestedTypeName);
         // We have an already created nested type. Add it to the current scope
         // and update all its children if any.
-        if (OuterComponent.size() && OuterComponent.equals(RecordName)) {
+        if (OuterComponent.size() && OuterComponent == RecordName) {
           if (!NestedType->getIsScopedAlready()) {
             Scope->addElement(NestedType);
             NestedType->setIsScopedAlready();

diff --git a/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp b/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp
@@ -355,7 +355,7 @@ std::vector<object::SectionedAddress>
 SymbolizableObjectFile::findSymbol(StringRef Symbol, uint64_t Offset) const {
   std::vector<object::SectionedAddress> Result;
   for (const SymbolDesc &Sym : Symbols) {
-    if (Sym.Name.equals(Symbol)) {
+    if (Sym.Name == Symbol) {
       uint64_t Addr = Sym.Addr;
       if (Offset < Sym.Size)
         Addr += Offset;