From: Devang Patel <dpatel@apple.com>
Date: Tue, 3 Nov 2009 19:06:07 +0000 (+0000)
Subject: Parse debug info attached with insertvalue and extractvalue instructions.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e8bc45a645f1df1c9f8b23c6f29247a61af14f19;p=oota-llvm.git

Parse debug info attached with insertvalue and extractvalue instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85921 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index c5abb67633f..0da0f4a119b 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -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");
diff --git a/test/DebugInfo/2009-11-03-InsertExtractValue.ll b/test/DebugInfo/2009-11-03-InsertExtractValue.ll
new file mode 100644
index 00000000000..d9a67d64b62
--- /dev/null
+++ b/test/DebugInfo/2009-11-03-InsertExtractValue.ll
@@ -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
+}