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

[Martin Storsjö via Phabricator via cfe-commits]

mstorsjo added inline comments.


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Comment at: src/Registers.hpp:1481
+  mutable uint32_t _iwmmx_control[4];
 #endif
 };
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compnerd wrote:
> Why the change to mark these as mutable?
These are touched from within `getRegister`, but we need to make `getRegister` const since it's used on a const Registers object in the dwarf codepath.


https://reviews.llvm.org/D39251