[PATCH] D74942: AMDGPU/GlobalISel: Start matching s_lshlN_add_u32 instructions

[Matt Arsenault via Phabricator via llvm-commits]

arsenm marked an inline comment as done.
arsenm added inline comments.


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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


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  https://reviews.llvm.org/D74942/new/

https://reviews.llvm.org/D74942