Explicitly request unsigned enum types when desired

This fixes repeated -Wmicrosoft warnings when self-hosting clang on
Windows, and gets us real unsigned enum types with MSVC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192227 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 371ac6c..ccba1b0 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -248,7 +248,7 @@ namespace llvm {
   /// SUnit - Scheduling unit. This is a node in the scheduling DAG.
   class SUnit {
   private:
-    enum { BoundaryID = ~0u };
+    enum LLVM_ENUM_INT_TYPE(unsigned) { BoundaryID = ~0u };
 
     SDNode *Node;                       // Representative node.
     MachineInstr *Instr;                // Alternatively, a MachineInstr.