Quentin Colombet b06a0ed4b0 [VirtRegMap] Fix for PR17825. Do not ignore noreturn definitions when setting ...

isPhysRegUsed if the unwind information is required.
Indeed, the runtime may need a correct stack to be able to unwind the call.

llvm-svn: 194271

2013-11-08 18:14:17 +00:00

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