From 2798f1ef586ed45777e9dfbd0de68d61617615c1 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Sun, 1 Dec 2013 03:36:07 +0000
Subject: [PATCH] Use 'unsigned char' to get this past gcc error message:

  error: invalid conversion from 'unsigned char' to '{anonymous}::Sequence'

llvm-svn: 196004
---
 llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
index 1cc665b2e025..2976df6b9de1 100644
--- a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
+++ b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
@@ -432,7 +432,7 @@ namespace {
     bool Partial;
 
     /// The current position in the sequence.
-    Sequence Seq : 8;
+    unsigned char Seq : 8;
 
     /// Unidirectional information about the current sequence.
     RRInfo RRI;
@@ -498,7 +498,7 @@ namespace {
     }
 
     Sequence GetSeq() const {
-      return Seq;
+      return static_cast<Sequence>(Seq);
     }
 
     void ClearSequenceProgress() {
@@ -538,7 +538,8 @@ namespace {
 
 void
 PtrState::Merge(const PtrState &Other, bool TopDown) {
-  Seq = MergeSeqs(Seq, Other.Seq, TopDown);
+  Seq = MergeSeqs(static_cast<Sequence>(Seq), static_cast<Sequence>(Other.Seq),
+                  TopDown);
   KnownPositiveRefCount &= Other.KnownPositiveRefCount;
 
   // If we're not in a sequence (anymore), drop all associated state.