[clang] Use llvm::is_contained (NFC) (#102720)

Author: kazutakahirata

clang/lib/Driver/Driver.cpp

@@ -148,7 +148,7 @@ static std::optional<llvm::Triple>
 getHIPOffloadTargetTriple(const Driver &D, const ArgList &Args) {
   if (!Args.hasArg(options::OPT_offload_EQ)) {
     auto OffloadArchs = Args.getAllArgValues(options::OPT_offload_arch_EQ);
-    if (llvm::find(OffloadArchs, "amdgcnspirv") != OffloadArchs.cend()) {
+    if (llvm::is_contained(OffloadArchs, "amdgcnspirv")) {
       if (OffloadArchs.size() == 1)
         return llvm::Triple("spirv64-amd-amdhsa");
       // Mixing specific & SPIR-V compilation is not supported for now.

clang/lib/Format/TokenAnnotator.cpp

@@ -1014,8 +1014,7 @@ class AnnotatingParser {
     // The case next is colon, it is not a operator of identifier.
     if (!Tok.Next || Tok.Next->is(tok::colon))
       return false;
-    return std::find(Opes.begin(), Opes.end(), Tok.TokenText.str()) !=
-           Opes.end();
+    return llvm::is_contained(Opes, Tok.TokenText.str());
   }
 
   // SimpleValue6 ::=  "(" DagArg [DagArgList] ")"