[PATCH] D32254: Revert earlier change that flagged ds permute operations as not affecting lgkm counter.

[Kannan Narayanan via Phabricator via llvm-commits]

kanarayan created this revision.
Herald added subscribers: nhaehnle, wdng.

https://bugs.llvm.org/show_bug.cgi?id=32666 found a case with memory operands. Need to study this better and correct the new pass.


https://reviews.llvm.org/D32254

Files:
  lib/Target/AMDGPU/DSInstructions.td


Index: lib/Target/AMDGPU/DSInstructions.td
===================================================================
--- lib/Target/AMDGPU/DSInstructions.td
+++ lib/Target/AMDGPU/DSInstructions.td
@@ -255,8 +255,6 @@
   [(set i32:$vdst,
    (node (DS1Addr1Offset i32:$addr, i16:$offset), i32:$data0))] > {
 
-  let LGKM_CNT = 0;
-
   let mayLoad = 0;
   let mayStore = 0;
   let isConvergent = 1;


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