[PATCH] ARM IAS: refactor unwind context

[Logan Chien]

================
Comment at: lib/Target/ARM/AsmParser/ARMAsmParser.cpp:124
@@ +123,3 @@
+public:
+  UnwindContext(MCAsmParser &P) : Parser(P), FPReg(ARM::SP) {}
+
----------------
I would prefer not to change the default value of FPReg to ARM::SP in the *refactor* change, which might change the behavior of the code.


http://llvm-reviews.chandlerc.com/D2486