[ARM] ARMExpandPseudoInsts: add debug messages
authorSjoerd Meijer <sjoerd.meijer@arm.com>
Fri, 24 May 2019 08:25:02 +0000 (08:25 +0000)
committerSjoerd Meijer <sjoerd.meijer@arm.com>
Fri, 24 May 2019 08:25:02 +0000 (08:25 +0000)
commit937af54666c4f4f1cb332bb28cecc86d0e1c5de1
treea4fed8795425aa8f3bf2692640ac4bcb32ddd5af
parentf750842c8b35c56b58402c1842869a885bfcff56
[ARM] ARMExpandPseudoInsts: add debug messages

This pass wasn't printing any messages at all, which I find really inconvenient
while debugging/tracing things. It now dumps the before and after of expanded
instructions. It doesn't do this yet for all instructions, but this is a good
start I guess.

Differential Revision: https://reviews.llvm.org/D62297

llvm-svn: 361604
llvm/lib/Target/ARM/ARMExpandPseudoInsts.cpp