[llvm] r192227 - Explicitly request unsigned enum types when desired

[Reid Kleckner]

Author: rnk
Date: Tue Oct  8 15:15:11 2013
New Revision: 192227

URL: http://llvm.org/viewvc/llvm-project?rev=192227&view=rev
Log:
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.

Modified:
    llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h
    llvm/trunk/lib/CodeGen/RegAllocFast.cpp
    llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp

Modified: llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h?rev=192227&r1=192226&r2=192227&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h (original)
+++ llvm/trunk/include/llvm/CodeGen/ScheduleDAG.h Tue Oct  8 15:15:11 2013
@@ -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.

Modified: llvm/trunk/lib/CodeGen/RegAllocFast.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocFast.cpp?rev=192227&r1=192226&r2=192227&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocFast.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocFast.cpp Tue Oct  8 15:15:11 2013
@@ -144,7 +144,7 @@ namespace {
     // not be erased.
     bool isBulkSpilling;
 
-    enum {
+    enum LLVM_ENUM_INT_TYPE(unsigned) {
       spillClean = 1,
       spillDirty = 100,
       spillImpossible = ~0u

Modified: llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp?rev=192227&r1=192226&r2=192227&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocGreedy.cpp Tue Oct  8 15:15:11 2013
@@ -222,7 +222,7 @@ class RAGreedy : public MachineFunctionP
   /// class.
   SmallVector<GlobalSplitCandidate, 32> GlobalCand;
 
-  enum { NoCand = ~0u };
+  enum LLVM_ENUM_INT_TYPE(unsigned) { NoCand = ~0u };
 
   /// Candidate map. Each edge bundle is assigned to a GlobalCand entry, or to
   /// NoCand which indicates the stack interval.