[PATCH] D67404: [ARM] LE support in ConstantIslands
Sam Parker via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 13 01:14:10 PDT 2019
samparker marked an inline comment as done.
samparker added inline comments.
================
Comment at: lib/Target/ARM/ARMConstantIslandPass.cpp:1986
+ Br.MI = NewBR;
+ } else if (&MBB->back() != Br.MI) {
+ MachineInstr &LastMI = MBB->back();
----------------
dmgreen wrote:
> Can you explain this? Is it that we know that this is the LE case, and the other br at the end of the block is being deleted? Can you add a comment.
That's it. But now looking at it again, I'm not sure if Br.MI could actually be LastMI too...
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https://reviews.llvm.org/D67404/new/
https://reviews.llvm.org/D67404
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