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[ARM][DAG] Reenable post-legalize store merge
authorNirav Dave <niravd@google.com>
Fri, 1 Dec 2017 14:49:26 +0000 (14:49 +0000)
committerNirav Dave <niravd@google.com>
Fri, 1 Dec 2017 14:49:26 +0000 (14:49 +0000)
commit5e0d780951f518e6a02fd441e8d2d20ae3db7553
tree66c3263e969ed1c5abda01dbd8115a46a0f74f61
parent41631b9a768add1cfa904daa00cb946336e57637
[ARM][DAG] Reenable post-legalize store merge

Summary: Reenable post-legalize stores with constant merging computation and cofrresponding test case.

Reviewers: eastig, efriedma

Subscribers: aemerson, javed.absar, kristof.beyls, hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D40701

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319547 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
lib/Target/ARM/ARMISelLowering.h
test/CodeGen/ARM/arm-storebytesmerge.ll [new file with mode: 0644]
test/CodeGen/ARM/fp16-promote.ll