[llvm] [llvm] Use StringRef::contains (NFC) (PR #92710)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/92710

None

>From feb2573a598f585bb12aee16c342c334fe1ac66b Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Sun, 19 May 2024 17:06:50 -0700
Subject: [PATCH] [llvm] Use StringRef::contains (NFC)

---
 llvm/lib/IR/Mangler.cpp                 | 2 +-
 llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp | 2 +-
 llvm/lib/TextAPI/Utils.cpp              | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/IR/Mangler.cpp b/llvm/lib/IR/Mangler.cpp
index 72e2bc1f24ac9..019fe844e286c 100644
--- a/llvm/lib/IR/Mangler.cpp
+++ b/llvm/lib/IR/Mangler.cpp
@@ -292,7 +292,7 @@ void llvm::emitLinkerFlagsForUsedCOFF(raw_ostream &OS, const GlobalValue *GV,
 
 std::optional<std::string> llvm::getArm64ECMangledFunctionName(StringRef Name) {
   bool IsCppFn = Name[0] == '?';
-  if (IsCppFn && Name.find("$$h") != std::string::npos)
+  if (IsCppFn && Name.contains("$$h"))
     return std::nullopt;
   if (!IsCppFn && Name[0] == '#')
     return std::nullopt;
diff --git a/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp b/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
index 32de8b9587b46..9fde26c900f51 100644
--- a/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
+++ b/llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp
@@ -1886,7 +1886,7 @@ static bool buildEnqueueKernel(const SPIRV::IncomingCall *Call,
   // Local sizes arguments: Sizes of block invoke arguments. Clang generates
   // local size operands as an array, so we need to unpack them.
   SmallVector<Register, 16> LocalSizes;
-  if (Call->Builtin->Name.find("_varargs") != StringRef::npos || IsSpirvOp) {
+  if (Call->Builtin->Name.contains("_varargs") || IsSpirvOp) {
     const unsigned LocalSizeArrayIdx = HasEvents ? 9 : 6;
     Register GepReg = Call->Arguments[LocalSizeArrayIdx];
     MachineInstr *GepMI = MRI->getUniqueVRegDef(GepReg);
diff --git a/llvm/lib/TextAPI/Utils.cpp b/llvm/lib/TextAPI/Utils.cpp
index 08f14f65177ed..01021e3a264dd 100644
--- a/llvm/lib/TextAPI/Utils.cpp
+++ b/llvm/lib/TextAPI/Utils.cpp
@@ -184,7 +184,7 @@ llvm::Expected<Regex> llvm::MachO::createRegexFromGlob(StringRef Glob) {
       break;
     }
     default:
-      if (RegexMetachars.find(C) != StringRef::npos)
+      if (RegexMetachars.contains(C))
         RegexString.push_back('\\');
       RegexString.push_back(C);
     }