[AMDGPU] Copy impdefs from pseudo to real instructions

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.

Differential Revision: https://reviews.llvm.org/D41783

llvm-svn: 322496

4 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/Target/AMDGPU/VOP1Instructions.td b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
index ff2bd245440..29415c2f0d9 100644
--- a/llvm/lib/Target/AMDGPU/VOP1Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP1Instructions.td
@@ -86,6 +86,7 @@ class VOP1_Real <VOP1_Pseudo ps, int EncodingFamily> :
   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=[]> :
diff --git a/llvm/lib/Target/AMDGPU/VOP2Instructions.td b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
index ef90b68db1a..09cb2bb73bf 100644
--- a/llvm/lib/Target/AMDGPU/VOP2Instructions.td
+++ b/llvm/lib/Target/AMDGPU/VOP2Instructions.td
@@ -107,6 +107,7 @@ class VOP2_Real <VOP2_Pseudo ps, int EncodingFamily> :
   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=[]> :
diff --git a/llvm/lib/Target/AMDGPU/VOPCInstructions.td b/llvm/lib/Target/AMDGPU/VOPCInstructions.td
index 146870e2153..f8879d6bd8f 100644
--- a/llvm/lib/Target/AMDGPU/VOPCInstructions.td
+++ b/llvm/lib/Target/AMDGPU/VOPCInstructions.td
@@ -106,6 +106,7 @@ class VOPC_Real <VOPC_Pseudo ps, int EncodingFamily> :
   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=[]> :
diff --git a/llvm/lib/Target/AMDGPU/VOPInstructions.td b/llvm/lib/Target/AMDGPU/VOPInstructions.td
index f24ff5ce8de..520d5dd0f50 100644
--- a/llvm/lib/Target/AMDGPU/VOPInstructions.td
+++ b/llvm/lib/Target/AMDGPU/VOPInstructions.td
@@ -149,6 +149,7 @@ class VOP3_Real <VOP3_Pseudo ps, int EncodingFamily> :
   let TSFlags            = ps.TSFlags;
   let UseNamedOperandTable = ps.UseNamedOperandTable;
   let Uses                 = ps.Uses;
+  let Defs                 = ps.Defs;
 
   VOPProfile Pfl = ps.Pfl;
 }