[PATCH] D74942: AMDGPU/GlobalISel: Start matching s_lshlN_add_u32 instructions
Matt Arsenault via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 20 18:52:02 PST 2020
arsenm marked an inline comment as done.
arsenm added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/SIInstrInfo.td:636
+ (ops node:$src0, node:$src1),
+ (add (shl $src0, (i32 I)), $src1)> {
+ // FIXME: Poor substitute for disabling pattern in SelectionDAG
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I just realized this needs a hasOneUse check
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D74942/new/
https://reviews.llvm.org/D74942
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