Merging r196004:

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r196004 | void | 2013-11-30 19:36:07 -0800 (Sat, 30 Nov 2013) | 3 lines

Use 'unsigned char' to get this past gcc error message:

  error: invalid conversion from 'unsigned char' to '{anonymous}::Sequence'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_34@196005 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
index 1cc665b2e0..2976df6b9d 100644
--- a/lib/Transforms/ObjCARC/ObjCARCOpts.cpp
+++ b/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.