[PATCH] [Windows] Implementing backtracing of self

[David Majnemer]

REPOSITORY
  rL LLVM

================
Comment at: llvm/trunk/lib/Support/Windows/Signals.inc:181-183
@@ +180,5 @@
+  machineType = IMAGE_FILE_MACHINE_AMD64;
+#else
+  machineType = IMAGE_FILE_MACHINE_I386;
+#endif
+
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Might be good to make this guarded by `#elif define(_M_IX86)`.

================
Comment at: llvm/trunk/lib/Support/Windows/Signals.inc:393
@@ +392,3 @@
+  StackFrame.AddrFrame.Offset = Context.Rbp;
+#else
+  StackFrame.AddrPC.Offset = Context.Eip;
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This should be `#elif defined(_M_IX86)`

http://reviews.llvm.org/D8068

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