[PATCH] D39251: [libunwind] Fix building for ARM with dwarf exception handling

[Saleem Abdulrasool via Phabricator via cfe-commits]

compnerd accepted this revision.
compnerd added inline comments.
This revision is now accepted and ready to land.


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Comment at: src/Registers.hpp:1481
+  mutable uint32_t _iwmmx_control[4];
 #endif
 };
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Why the change to mark these as mutable?


https://reviews.llvm.org/D39251