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Parse debug info attached with insertvalue and extractvalue instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85921 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2009-11-03 19:06:07 +00:00
parent 747409a290
commit e8bc45a645
2 changed files with 22 additions and 0 deletions
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11
lib/AsmParser/LLParser.cpp
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@ -1137,6 +1137,8 @@ bool LLParser::ParseIndexList(SmallVectorImpl<unsigned> &Indices) {
return TokError("expected ',' as start of index list");
while (EatIfPresent(lltok::comma)) {
if (Lex.getKind() == lltok::NamedOrCustomMD)
break;
unsigned Idx;
if (ParseUInt32(Idx)) return true;
Indices.push_back(Idx);
@ -2111,6 +2113,9 @@ bool LLParser::ParseValID(ValID &ID) {
ParseIndexList(Indices) ||
ParseToken(lltok::rparen, "expected ')' in extractvalue constantexpr"))
return true;
if (Lex.getKind() == lltok::NamedOrCustomMD)
if (ParseOptionalCustomMetadata()) return true;
if (!isa<StructType>(Val->getType()) && !isa<ArrayType>(Val->getType()))
return Error(ID.Loc, "extractvalue operand must be array or struct");
if (!ExtractValueInst::getIndexedType(Val->getType(), Indices.begin(),
@ -2132,6 +2137,8 @@ bool LLParser::ParseValID(ValID &ID) {
ParseIndexList(Indices) ||
ParseToken(lltok::rparen, "expected ')' in insertvalue constantexpr"))
return true;
if (Lex.getKind() == lltok::NamedOrCustomMD)
if (ParseOptionalCustomMetadata()) return true;
if (!isa<StructType>(Val0->getType()) && !isa<ArrayType>(Val0->getType()))
return Error(ID.Loc, "extractvalue operand must be array or struct");
if (!ExtractValueInst::getIndexedType(Val0->getType(), Indices.begin(),
@ -3737,6 +3744,8 @@ bool LLParser::ParseExtractValue(Instruction *&Inst, PerFunctionState &PFS) {
if (ParseTypeAndValue(Val, Loc, PFS) ||
ParseIndexList(Indices))
return true;
if (Lex.getKind() == lltok::NamedOrCustomMD)
if (ParseOptionalCustomMetadata()) return true;
if (!isa<StructType>(Val->getType()) && !isa<ArrayType>(Val->getType()))
return Error(Loc, "extractvalue operand must be array or struct");
@ -3758,6 +3767,8 @@ bool LLParser::ParseInsertValue(Instruction *&Inst, PerFunctionState &PFS) {
ParseTypeAndValue(Val1, Loc1, PFS) ||
ParseIndexList(Indices))
return true;
if (Lex.getKind() == lltok::NamedOrCustomMD)
if (ParseOptionalCustomMetadata()) return true;
if (!isa<StructType>(Val0->getType()) && !isa<ArrayType>(Val0->getType()))
return Error(Loc0, "extractvalue operand must be array or struct");

11
test/DebugInfo/2009-11-03-InsertExtractValue.ll Normal file
View File

@ -0,0 +1,11 @@
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
!0 = metadata !{i32 42}
define <{i32, i32}> @f1() {
; CHECK: !dbg !0
%r = insertvalue <{ i32, i32 }> zeroinitializer, i32 4, 1, !dbg !0
; CHECK: !dbg !0
%e = extractvalue <{ i32, i32 }> %r, 0, !dbg !0
ret <{ i32, i32 }> %r
}