[llvm] Use operator==(StringRef, StringRef) (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-spir-v

@llvm/pr-subscribers-backend-x86

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/92705.diff

4 Files Affected:

• (modified) llvm/lib/Option/OptTable.cpp (+1-1)
• (modified) llvm/lib/ProfileData/InstrProfCorrelator.cpp (+4-6)
• (modified) llvm/lib/Target/SPIRV/SPIRVCallLowering.cpp (+3-3)
• (modified) llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp (+1-1)

diff --git a/llvm/lib/Option/OptTable.cpp b/llvm/lib/Option/OptTable.cpp
index b8b6b90c253f2..3eceb0fbdfc47 100644
--- a/llvm/lib/Option/OptTable.cpp
+++ b/llvm/lib/Option/OptTable.cpp
@@ -197,7 +197,7 @@ OptTable::suggestValueCompletions(StringRef Option, StringRef Arg) const {
 
     std::vector<std::string> Result;
     for (StringRef Val : Candidates)
-      if (Val.starts_with(Arg) && Arg.compare(Val))
+      if (Val.starts_with(Arg) && Arg != Val)
         Result.push_back(std::string(Val));
     return Result;
   }
diff --git a/llvm/lib/ProfileData/InstrProfCorrelator.cpp b/llvm/lib/ProfileData/InstrProfCorrelator.cpp
index cf80a58f43bd9..44e2aeb00d8cc 100644
--- a/llvm/lib/ProfileData/InstrProfCorrelator.cpp
+++ b/llvm/lib/ProfileData/InstrProfCorrelator.cpp
@@ -350,16 +350,14 @@ void DwarfInstrProfCorrelator<IntPtrT>::correlateProfileDataImpl(
         continue;
       }
       StringRef AnnotationName = *AnnotationNameOrErr;
-      if (AnnotationName.compare(
-              InstrProfCorrelator::FunctionNameAttributeName) == 0) {
+      if (AnnotationName == InstrProfCorrelator::FunctionNameAttributeName) {
         if (auto EC =
                 AnnotationFormValue->getAsCString().moveInto(FunctionName))
           consumeError(std::move(EC));
-      } else if (AnnotationName.compare(
-                     InstrProfCorrelator::CFGHashAttributeName) == 0) {
+      } else if (AnnotationName == InstrProfCorrelator::CFGHashAttributeName) {
         CFGHash = AnnotationFormValue->getAsUnsignedConstant();
-      } else if (AnnotationName.compare(
-                     InstrProfCorrelator::NumCountersAttributeName) == 0) {
+      } else if (AnnotationName ==
+                 InstrProfCorrelator::NumCountersAttributeName) {
         NumCounters = AnnotationFormValue->getAsUnsignedConstant();
       }
     }
diff --git a/llvm/lib/Target/SPIRV/SPIRVCallLowering.cpp b/llvm/lib/Target/SPIRV/SPIRVCallLowering.cpp
index 727e4e584c053..f4daab7d06eb5 100644
--- a/llvm/lib/Target/SPIRV/SPIRVCallLowering.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVCallLowering.cpp
@@ -171,9 +171,9 @@ getArgAccessQual(const Function &F, unsigned ArgIdx) {
   if (!ArgAttribute)
     return SPIRV::AccessQualifier::ReadWrite;
 
-  if (ArgAttribute->getString().compare("read_only") == 0)
+  if (ArgAttribute->getString() == "read_only")
     return SPIRV::AccessQualifier::ReadOnly;
-  if (ArgAttribute->getString().compare("write_only") == 0)
+  if (ArgAttribute->getString() == "write_only")
     return SPIRV::AccessQualifier::WriteOnly;
   return SPIRV::AccessQualifier::ReadWrite;
 }
@@ -181,7 +181,7 @@ getArgAccessQual(const Function &F, unsigned ArgIdx) {
 static std::vector<SPIRV::Decoration::Decoration>
 getKernelArgTypeQual(const Function &F, unsigned ArgIdx) {
   MDString *ArgAttribute = getOCLKernelArgTypeQual(F, ArgIdx);
-  if (ArgAttribute && ArgAttribute->getString().compare("volatile") == 0)
+  if (ArgAttribute && ArgAttribute->getString() == "volatile")
     return {SPIRV::Decoration::Volatile};
   return {};
 }
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
index 62b4a9278954c..6623106109316 100644
--- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -1802,7 +1802,7 @@ bool X86AsmParser::ParseIntelNamedOperator(StringRef Name,
                                            bool &ParseError, SMLoc &End) {
   // A named operator should be either lower or upper case, but not a mix...
   // except in MASM, which uses full case-insensitivity.
-  if (Name.compare(Name.lower()) && Name.compare(Name.upper()) &&
+  if (Name != Name.lower() && Name != Name.upper() &&
       !getParser().isParsingMasm())
     return false;
   if (Name.equals_insensitive("not")) {