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AsmParser: Refactor duplicate code, NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226538 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-01-20 02:39:21 +00:00
parent ccfacf7182
commit 49254ea730
1 changed files with 4 additions and 8 deletions
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12
lib/AsmParser/LLParser.cpp
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@ -2923,10 +2923,6 @@ bool LLParser::ParseMDNodeTail(MDNode *&N) {
bool LLParser::ParseMDField(LocTy Loc, StringRef Name,
MDUnsignedField<uint32_t> &Result) {
if (Result.Seen)
return Error(Loc,
"field '" + Name + "' cannot be specified more than once");
if (Lex.getKind() != lltok::APSInt || Lex.getAPSIntVal().isSigned())
return TokError("expected unsigned integer");
uint64_t Val64 = Lex.getAPSIntVal().getLimitedValue(Result.Max + 1ull);
@ -2940,10 +2936,6 @@ bool LLParser::ParseMDField(LocTy Loc, StringRef Name,
}
bool LLParser::ParseMDField(LocTy Loc, StringRef Name, MDField &Result) {
if (Result.Seen)
return Error(Loc,
"field '" + Name + "' cannot be specified more than once");
Metadata *MD;
if (ParseMetadata(MD, nullptr))
return true;
@ -3000,6 +2992,10 @@ bool LLParser::ParseSpecializedMDNode(MDNode *&N, bool IsDistinct) {
#define PARSE_MD_FIELD(NAME, TYPE, DEFAULT) \
do { \
if (Lex.getStrVal() == #NAME) { \
if (NAME.Seen) \
return TokError("field '" #NAME \
"' cannot be specified more than once"); \
\
LocTy Loc = Lex.getLoc(); \
Lex.Lex(); \
if (ParseMDField(Loc, #NAME, NAME)) \