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remove the code added in r90497. It has several major issues and no tests.

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llvm-svn: 92288
This commit is contained in:
Chris Lattner 2009-12-30 02:20:07 +00:00
parent 4f406c8c74
commit 41a3666fc1
2 changed files with 2 additions and 43 deletions
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43
lib/AsmParser/LLParser.cpp
View File

@ -568,37 +568,6 @@ bool LLParser::ParseStandaloneMetadata() {
return false;
}
/// ParseInlineMetadata:
/// !{type %instr}
/// !{...} MDNode
/// !"foo" MDString
bool LLParser::ParseInlineMetadata(Value *&V, PerFunctionState &PFS) {
assert(Lex.getKind() == lltok::Metadata && "Only for Metadata");
V = 0;
Lex.Lex();
if (EatIfPresent(lltok::lbrace)) {
if (ParseTypeAndValue(V, PFS) ||
ParseToken(lltok::rbrace, "expected end of metadata node"))
return true;
V = MDNode::get(Context, &V, 1);
return false;
}
// FIXME: This can't possibly work at all. r90497
// Standalone metadata reference
// !{ ..., !42, ... }
if (!ParseMDNode((MDNode *&)V))
return false;
// MDString:
// '!' STRINGCONSTANT
if (ParseMDString((MDString *&)V)) return true;
return false;
}
/// ParseAlias:
/// ::= GlobalVar '=' OptionalVisibility 'alias' OptionalLinkage Aliasee
/// Aliasee
@ -1408,14 +1377,6 @@ bool LLParser::ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
if (ParseType(ArgTy, ArgLoc))
return true;
// Parse metadata operands to calls (for intrinsics).
if (Lex.getKind() == lltok::Metadata) {
if (ParseInlineMetadata(V, PFS))
return true;
ArgList.push_back(ParamInfo(ArgLoc, V, Attribute::None));
continue;
}
// Otherwise, handle normal operands.
if (ParseOptionalAttrs(ArgAttrs1, 0) ||
ParseValue(ArgTy, V, PFS) ||
@ -2515,8 +2476,8 @@ bool LLParser::ConvertValIDToValue(const Type *Ty, ValID &ID, Value *&V,
case ValID::t_MDString: V = ID.MDStringVal;
case ValID::t_InlineAsm: {
const PointerType *PTy = dyn_cast<PointerType>(Ty);
const FunctionType *FTy =
PTy ? dyn_cast<FunctionType>(PTy->getElementType()) : 0;
const FunctionType *FTy =
PTy ? dyn_cast<FunctionType>(PTy->getElementType()) : 0;
if (!FTy || !InlineAsm::Verify(FTy, ID.StrVal2))
return Error(ID.Loc, "invalid type for inline asm constraint string");
V = InlineAsm::get(FTy, ID.StrVal, ID.StrVal2, ID.UIntVal&1, ID.UIntVal>>1);

2
lib/AsmParser/LLParser.h
View File

@ -283,8 +283,6 @@ namespace llvm {
return ParseTypeAndBasicBlock(BB, Loc, PFS);
}
bool ParseInlineMetadata(Value *&V, PerFunctionState &PFS);
struct ParamInfo {
LocTy Loc;
Value *V;