AsmParser: Split up ParseMDFieldsImpl(), NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226526 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index ff313ce2d746fa7143aff0a022eb63176ff2a05e..467ed484f924e3b88a1317d2d5954dfdba4fbd97 100644 (file)
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -2953,16 +2953,7 @@ bool LLParser::ParseMDField(LocTy Loc, StringRef Name, MDField &Result) {
 }
 
 template <class ParserTy>
-bool LLParser::ParseMDFieldsImpl(ParserTy parseField, LocTy &ClosingLoc) {
-  assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name");
-  Lex.Lex();
-
-  if (ParseToken(lltok::lparen, "expected '(' here"))
-    return true;
-  ClosingLoc = Lex.getLoc();
-  if (EatIfPresent(lltok::rparen))
-    return false;
-
+bool LLParser::ParseMDFieldsImplBody(ParserTy parseField) {
   do {
     if (Lex.getKind() != lltok::LabelStr)
       return TokError("expected field label here");
@@ -2971,6 +2962,20 @@ bool LLParser::ParseMDFieldsImpl(ParserTy parseField, LocTy &ClosingLoc) {
       return true;
   } while (EatIfPresent(lltok::comma));
 
+  return false;
+}
+
+template <class ParserTy>
+bool LLParser::ParseMDFieldsImpl(ParserTy parseField, LocTy &ClosingLoc) {
+  assert(Lex.getKind() == lltok::MetadataVar && "Expected metadata type name");
+  Lex.Lex();
+
+  if (ParseToken(lltok::lparen, "expected '(' here"))
+    return true;
+  if (Lex.getKind() != lltok::rparen)
+    if (ParseMDFieldsImplBody(parseField))
+      return true;
+
   ClosingLoc = Lex.getLoc();
   return ParseToken(lltok::rparen, "expected ')' here");
 }

diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index 8175fbd93528a4586af259c12e0076eeddae4409..ad311910a6fe3ee223233fd72f8f51c1ec5c00fa 100644 (file)
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -422,6 +422,8 @@ namespace llvm {
                       MDUnsignedField<uint32_t> &Result);
     bool ParseMDField(LocTy Loc, StringRef Name, MDField &Result);
     template <class ParserTy>
+    bool ParseMDFieldsImplBody(ParserTy parseField);
+    template <class ParserTy>
     bool ParseMDFieldsImpl(ParserTy parseField, LocTy &ClosingLoc);
     bool ParseSpecializedMDNode(MDNode *&N, bool IsDistinct = false);
     bool ParseMDLocation(MDNode *&Result, bool IsDistinct);