[PATCH] D41783: [AMDGPU] Copy impdefs from pseudo to real instructions

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec created this revision.
rampitec added reviewers: arsenm, kzhuravl, vpykhtin.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng.

In some cases we do not copy implicit defs from pseudo to real
VOP instructions. It has no visible impact at the moment thus no
tests are affected or added.


https://reviews.llvm.org/D41783

Files:
  lib/Target/AMDGPU/VOP1Instructions.td
  lib/Target/AMDGPU/VOP2Instructions.td
  lib/Target/AMDGPU/VOPCInstructions.td
  lib/Target/AMDGPU/VOPInstructions.td


Index: lib/Target/AMDGPU/VOPInstructions.td
===================================================================
--- lib/Target/AMDGPU/VOPInstructions.td
+++ lib/Target/AMDGPU/VOPInstructions.td
@@ -149,6 +149,7 @@
   let TSFlags            = ps.TSFlags;
   let UseNamedOperandTable = ps.UseNamedOperandTable;
   let Uses                 = ps.Uses;
+  let Defs                 = ps.Defs;
 
   VOPProfile Pfl = ps.Pfl;
 }
Index: lib/Target/AMDGPU/VOPCInstructions.td
===================================================================
--- lib/Target/AMDGPU/VOPCInstructions.td
+++ lib/Target/AMDGPU/VOPCInstructions.td
@@ -106,6 +106,7 @@
   let TSFlags            = ps.TSFlags;
   let UseNamedOperandTable = ps.UseNamedOperandTable;
   let Uses                 = ps.Uses;
+  let Defs                 = ps.Defs;
 }
 
 class VOPC_SDWA_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :
Index: lib/Target/AMDGPU/VOP2Instructions.td
===================================================================
--- lib/Target/AMDGPU/VOP2Instructions.td
+++ lib/Target/AMDGPU/VOP2Instructions.td
@@ -107,6 +107,7 @@
   let TSFlags            = ps.TSFlags;
   let UseNamedOperandTable = ps.UseNamedOperandTable;
   let Uses                 = ps.Uses;
+  let Defs                 = ps.Defs;
 }
 
 class VOP2_SDWA_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :
Index: lib/Target/AMDGPU/VOP1Instructions.td
===================================================================
--- lib/Target/AMDGPU/VOP1Instructions.td
+++ lib/Target/AMDGPU/VOP1Instructions.td
@@ -86,6 +86,7 @@
   let TSFlags            = ps.TSFlags;
   let UseNamedOperandTable = ps.UseNamedOperandTable;
   let Uses                 = ps.Uses;
+  let Defs                 = ps.Defs;
 }
 
 class VOP1_SDWA_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :


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