From: Devang Patel <dpatel@apple.com>
Date: Fri, 16 Oct 2009 18:45:49 +0000 (+0000)
Subject: Parse PHI instruction with attached metadata.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=a43d46f523dff4b784ee28a3b196a065a15d90f2;p=oota-llvm.git

Parse PHI instruction with attached metadata.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84264 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 09bc5f736fc..1e1ddf07d2e 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -3315,6 +3315,9 @@ bool LLParser::ParsePHI(Instruction *&Inst, PerFunctionState &PFS) {
     if (!EatIfPresent(lltok::comma))
       break;
 
+    if (Lex.getKind() == lltok::NamedOrCustomMD)
+      break;
+
     if (ParseToken(lltok::lsquare, "expected '[' in phi value list") ||
         ParseValue(Ty, Op0, PFS) ||
         ParseToken(lltok::comma, "expected ',' after insertelement value") ||
@@ -3323,6 +3326,9 @@ bool LLParser::ParsePHI(Instruction *&Inst, PerFunctionState &PFS) {
       return true;
   }
 
+  if (Lex.getKind() == lltok::NamedOrCustomMD)
+    if (ParseOptionalCustomMetadata()) return true;
+
   if (!Ty->isFirstClassType())
     return Error(TypeLoc, "phi node must have first class type");
 
diff --git a/test/DebugInfo/2009-11-16-Phi.ll b/test/DebugInfo/2009-11-16-Phi.ll
new file mode 100644
index 00000000000..fc0375186df
--- /dev/null
+++ b/test/DebugInfo/2009-11-16-Phi.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as %s -disable-output
+
+define i32 @foo() {
+E:
+   br label %B2
+B1:
+   br label %B2
+B2:
+   %0 = phi i32 [ 0, %E ], [ 1, %B1 ], !dbg !0
+   ret i32 %0
+}
+
+!0 = metadata !{i32 42}
\ No newline at end of file