Derek Schuff 4b3bb213b2 [WebAssembly] Implement red zone for user stack ...

Implements a mostly-conventional redzone for the userspace
stack. Because we have unsigned load/store offsets we continue to use a
local SP subtracted from the incoming SP but do not write it back to
memory.

Differential Revision: http://reviews.llvm.org/D17525

llvm-svn: 261662

2016-02-23 18:13:07 +00:00

8.4 KiB

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