CallingConvLower.h: Use bitfields like unsigned:1 instead of bool:1 .

Some compilers might be confused if bool were potentially signed integer. In my case, g++-4.7.0 miscompiled CodeGen/ARM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171727 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/CallingConvLower.h b/include/llvm/CodeGen/CallingConvLower.h
index fab470bf5373e752f58b8ca2eaee83e492d32ec6..c035e0777cce421e02e583502abe22580c1a06f6 100644 (file)
--- a/include/llvm/CodeGen/CallingConvLower.h
+++ b/include/llvm/CodeGen/CallingConvLower.h
@@ -50,10 +50,10 @@ private:
   unsigned Loc;
 
   /// isMem - True if this is a memory loc, false if it is a register loc.
-  bool isMem : 1;
+  unsigned isMem : 1;
 
   /// isCustom - True if this arg/retval requires special handling.
-  bool isCustom : 1;
+  unsigned isCustom : 1;
 
   /// Information about how the value is assigned.
   LocInfo HTP : 6;