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factor code even more.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92280 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-12-29 22:40:21 +00:00
parent 84d03b11d0
commit 3f5132a024
1 changed files with 14 additions and 26 deletions
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40
lib/AsmParser/LLParser.cpp
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@ -539,31 +539,23 @@ bool LLParser::ParseStandaloneMetadata() {
assert(Lex.getKind() == lltok::Metadata);
Lex.Lex();
unsigned MetadataID = 0;
if (ParseUInt32(MetadataID))
return true;
if (MetadataCache.count(MetadataID))
return TokError("Metadata id is already used");
if (ParseToken(lltok::equal, "expected '=' here"))
return true;
LocTy TyLoc;
PATypeHolder Ty(Type::getVoidTy(Context));
if (ParseType(Ty, TyLoc))
return true;
if (Lex.getKind() != lltok::Metadata)
return TokError("Expected metadata here");
Lex.Lex();
if (Lex.getKind() != lltok::lbrace)
return TokError("Expected '{' here");
// FIXME: This doesn't make sense here.
SmallVector<Value *, 16> Elts;
if (ParseMDNodeVector(Elts)
|| ParseToken(lltok::rbrace, "expected end of metadata node"))
// FIXME: This doesn't make sense here. Pull braced MD stuff parsing out!
if (ParseUInt32(MetadataID) ||
ParseToken(lltok::equal, "expected '=' here") ||
ParseType(Ty, TyLoc) ||
ParseToken(lltok::Metadata, "Expected metadata here") ||
ParseToken(lltok::lbrace, "Expected '{' here") ||
ParseMDNodeVector(Elts) ||
ParseToken(lltok::rbrace, "expected end of metadata node"))
return true;
if (MetadataCache.count(MetadataID))
return TokError("Metadata id is already used");
MDNode *Init = MDNode::get(Context, Elts.data(), Elts.size());
MetadataCache[MetadataID] = Init;
std::map<unsigned, std::pair<TrackingVH<MDNode>, LocTy> >::iterator
@ -585,14 +577,12 @@ bool LLParser::ParseInlineMetadata(Value *&V, PerFunctionState &PFS) {
V = 0;
Lex.Lex();
if (Lex.getKind() == lltok::lbrace) {
Lex.Lex();
if (EatIfPresent(lltok::lbrace)) {
if (ParseTypeAndValue(V, PFS) ||
ParseToken(lltok::rbrace, "expected end of metadata node"))
return true;
Value *Vals[] = { V };
V = MDNode::get(Context, Vals, 1);
V = MDNode::get(Context, &V, 1);
return false;
}
@ -1938,7 +1928,7 @@ bool LLParser::ParseValID(ValID &ID) {
Lex.Lex();
// FIXME: This doesn't belong here.
if (Lex.getKind() == lltok::lbrace) {
if (EatIfPresent(lltok::lbrace)) {
SmallVector<Value*, 16> Elts;
if (ParseMDNodeVector(Elts) ||
ParseToken(lltok::rbrace, "expected end of metadata node"))
@ -3840,8 +3830,6 @@ bool LLParser::ParseInsertValue(Instruction *&Inst, PerFunctionState &PFS) {
/// Element
/// ::= 'null' | TypeAndValue
bool LLParser::ParseMDNodeVector(SmallVectorImpl<Value*> &Elts) {
assert(Lex.getKind() == lltok::lbrace);
Lex.Lex();
do {
Value *V = 0;
// FIXME: REWRITE.