Parse debug info attached with an instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82063 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 23d7f19..315048c 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -530,6 +530,7 @@
KEYWORD(asm);
KEYWORD(sideeffect);
KEYWORD(gc);
+ KEYWORD(dbg);
KEYWORD(ccc);
KEYWORD(fastcc);
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index b7b95d7..3c125a0 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -2624,6 +2624,23 @@
if (ParseInstruction(Inst, BB, PFS)) return true;
+ // Parse optional debug info
+ if (Lex.getKind() == lltok::comma) {
+ Lex.Lex();
+ if (Lex.getKind() == lltok::kw_dbg) {
+ Lex.Lex();
+ if (Lex.getKind() != lltok::Metadata)
+ return TokError("Expected '!' here");
+ Lex.Lex();
+ MetadataBase *N = 0;
+ if (ParseMDNode(N)) return true;
+ Metadata &TheMetadata = M->getContext().getMetadata();
+ unsigned MDDbgKind = TheMetadata.getMDKind("dbg");
+ if (!MDDbgKind)
+ MDDbgKind = TheMetadata.RegisterMDKind("dbg");
+ TheMetadata.setMD(MDDbgKind, cast<MDNode>(N), Inst);
+ }
+ }
BB->getInstList().push_back(Inst);
// Set the name on the instruction.
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index b053cca..dd6359a 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -63,6 +63,7 @@
kw_asm,
kw_sideeffect,
kw_gc,
+ kw_dbg,
kw_c,
kw_cc, kw_ccc, kw_fastcc, kw_coldcc,