Artyom Skrobov d10549743a Fix ARMv4T (Thumb1) epilogue generation
Summary:
Before ARMv5T, Thumb1 code could not pop PC, as described at D14357 and D14986;
so we need the special fixup in the epilogue.

Reviewers: jroelofs, qcolombet

Subscribers: aemerson, llvm-commits, rengolin

Differential Revision: http://reviews.llvm.org/D15126

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255047 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-08 19:59:01 +00:00
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