Introduction of improved switch lowering.

src/IceRegistersX8632.h

Index: src/IceRegistersX8632.h
diff --git a/src/IceRegistersX8632.h b/src/IceRegistersX8632.h
index 7cce6619b42b199a1c0f704a1322e53a7c5ddf85..ca89f82e0730b25c6861307446c8640d42cf5bdd 100644
--- a/src/IceRegistersX8632.h
+++ b/src/IceRegistersX8632.h
@@ -68,7 +68,8 @@ public:
         Encoded_Not_ByteReg = -1
   };
 
-  /// An enum of X87 Stack Registers. The enum value does match the encoding used
+  /// An enum of X87 Stack Registers. The enum value does match the encoding
+  /// used

[Jim Stichnoth, 2015/07/17 15:33:47]

Can you fix the line-wrap here?  (e.g., M-q in emacs)

[ascull, 2015/07/17 18:21:28]

Done.

   /// to binary encode register operands in instructions.
   enum X87STRegister {
 #define X(val, encode, name) Encoded_##val encode,