[ARM][Thumb][FIX] Add unwinding information to t4
authorDiogo Sampaio <diogo.sampaio@arm.com>
Mon, 30 Dec 2019 15:43:32 +0000 (15:43 +0000)
committerDiogo Sampaio <diogo.sampaio@arm.com>
Mon, 30 Dec 2019 15:59:48 +0000 (15:59 +0000)
commitf33fd9648c442a23f863e03ea1c806da15278fd1
treee34f1907fc263ac5c822e9c89ac53b116218bb2e
parent18240c3cd632521f95f2ddd08ecc4f7cf0efe3c8
[ARM][Thumb][FIX] Add unwinding information to t4

Summary:
Add missing part of patch D71361. Now that the stack-frame
can be operated using a addw/subw instruction, they should
appear in the unwinding list.

Reviewers: dmgreen, efriedma

Reviewed By: dmgreen

Subscribers: kristof.beyls, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72000
llvm/lib/Target/ARM/ARMAsmPrinter.cpp
llvm/test/CodeGen/Thumb2/emit-unwinding.ll