[PATCH] D158030: [AMDGPU] Drop implicit-def $exec from v_add/sub_u64_pseudos

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec created this revision.
rampitec added reviewers: arsenm, alex-t.
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https://reviews.llvm.org/D158030

Files:
  llvm/lib/Target/AMDGPU/SIInstructions.td


Index: llvm/lib/Target/AMDGPU/SIInstructions.td
===================================================================
--- llvm/lib/Target/AMDGPU/SIInstructions.td
+++ llvm/lib/Target/AMDGPU/SIInstructions.td
@@ -270,7 +270,7 @@
   }
 }
 
-let usesCustomInserter = 1, Defs = [VCC, EXEC] in {
+let usesCustomInserter = 1, Defs = [VCC] in {
 def V_ADD_U64_PSEUDO : VPseudoInstSI <
   (outs VReg_64:$vdst), (ins VSrc_b64:$src0, VSrc_b64:$src1),
   [(set VReg_64:$vdst, (DivergentBinFrag<add> i64:$src0, i64:$src1))]
@@ -280,7 +280,7 @@
   (outs VReg_64:$vdst), (ins VSrc_b64:$src0, VSrc_b64:$src1),
   [(set VReg_64:$vdst, (DivergentBinFrag<sub> i64:$src0, i64:$src1))]
 >;
-} // End usesCustomInserter = 1, Defs = [VCC, EXEC]
+} // End usesCustomInserter = 1, Defs = [VCC]
 
 let usesCustomInserter = 1, Defs = [SCC] in {
 def S_ADD_U64_PSEUDO : SPseudoInstSI <


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