[Tablegen] Use llvm::find_if (NFC)

Author: kazutakahirata

llvm/utils/TableGen/CodeGenDAGPatterns.cpp

@@ -3701,10 +3701,11 @@ void CodeGenDAGPatterns::parseInstructionPattern(
   for (unsigned i = 0; i != NumResults; ++i) {
     if (i == CGI.Operands.size()) {
       const std::string &OpName =
-          std::find_if(InstResults.begin(), InstResults.end(),
-                       [](const std::pair<std::string, TreePatternNodePtr> &P) {
-                         return P.second;
-                       })
+          llvm::find_if(
+              InstResults,
+              [](const std::pair<std::string, TreePatternNodePtr> &P) {
+                return P.second;
+              })
               ->first;
 
       I.error("'" + OpName + "' set but does not appear in operand list!");

llvm/utils/TableGen/DirectiveEmitter.cpp

@@ -273,9 +273,8 @@ void GenerateGetKind(const std::vector<Record *> &Records, raw_ostream &OS,
                      StringRef Enum, const DirectiveLanguage &DirLang,
                      StringRef Prefix, bool ImplicitAsUnknown) {
 
-  auto DefaultIt = std::find_if(Records.begin(), Records.end(), [](Record *R) {
-    return R->getValueAsBit("isDefault") == true;
-  });
+  auto DefaultIt = llvm::find_if(
+      Records, [](Record *R) { return R->getValueAsBit("isDefault") == true; });
 
   if (DefaultIt == Records.end()) {
     PrintError("At least one " + Enum + " must be defined as default.");
@@ -312,10 +311,9 @@ void GenerateGetKindClauseVal(const DirectiveLanguage &DirLang,
     if (ClauseVals.size() <= 0)
       continue;
 
-    auto DefaultIt =
-        std::find_if(ClauseVals.begin(), ClauseVals.end(), [](Record *CV) {
-          return CV->getValueAsBit("isDefault") == true;
-        });
+    auto DefaultIt = llvm::find_if(ClauseVals, [](Record *CV) {
+      return CV->getValueAsBit("isDefault") == true;
+    });
 
     if (DefaultIt == ClauseVals.end()) {
       PrintError("At least one val in Clause " + C.getFormattedName() +

llvm/utils/TableGen/GlobalISel/GIMatchTree.cpp

@@ -266,11 +266,10 @@ void GIMatchTreeBuilder::runStep() {
       LLVM_DEBUG(dbgs() << "Leaf contains multiple rules, drop after the first "
                            "fully tested rule\n");
       auto FirstFullyTested =
-          std::find_if(Leaves.begin(), Leaves.end(),
-                       [](const GIMatchTreeBuilderLeafInfo &X) {
-                         return X.isFullyTraversed() && X.isFullyTested() &&
-                                !X.getMatchDag().hasPostMatchPredicate();
-                       });
+          llvm::find_if(Leaves, [](const GIMatchTreeBuilderLeafInfo &X) {
+            return X.isFullyTraversed() && X.isFullyTested() &&
+                   !X.getMatchDag().hasPostMatchPredicate();
+          });
       if (FirstFullyTested != Leaves.end())
         FirstFullyTested++;
 

llvm/utils/TableGen/GlobalISelEmitter.cpp

@@ -2249,10 +2249,10 @@ class InstructionMatcher final : public PredicateListMatcher<PredicateMatcher> {
   }
 
   OperandMatcher &getOperand(unsigned OpIdx) {
-    auto I = std::find_if(Operands.begin(), Operands.end(),
-                          [&OpIdx](const std::unique_ptr<OperandMatcher> &X) {
-                            return X->getOpIdx() == OpIdx;
-                          });
+    auto I = llvm::find_if(Operands,
+                           [&OpIdx](const std::unique_ptr<OperandMatcher> &X) {
+                             return X->getOpIdx() == OpIdx;
+                           });
     if (I != Operands.end())
       return **I;
     llvm_unreachable("Failed to lookup operand");