[PATCH] D122731: [AArch64][SVE] Mark {CNT*,RDVL,INDEX} as materializable

[Peter Waller via Phabricator via llvm-commits]

peterwaller-arm created this revision.
peterwaller-arm added reviewers: paulwalker-arm, sdesmalen, david-arm.
Herald added subscribers: psnobl, arphaman, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: efriedma.
Herald added a project: All.
peterwaller-arm requested review of this revision.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D122731

Files:
  llvm/lib/Target/AArch64/SVEInstrFormats.td


Index: llvm/lib/Target/AArch64/SVEInstrFormats.td
===================================================================
--- llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -913,6 +913,8 @@
   let Inst{10}    = opc{0};
   let Inst{9-5}   = pattern;
   let Inst{4-0}   = Rd;
+
+  let isReMaterializable = 1;
 }
 
 multiclass sve_int_count<bits<3> opc, string asm, SDPatternOperator op> {
@@ -2539,6 +2541,8 @@
   let Inst{11}    = streaming_sve;
   let Inst{10-5}  = imm6;
   let Inst{4-0}   = Rd;
+
+  let isReMaterializable = 1;
 }
 
 //===----------------------------------------------------------------------===//
@@ -5190,6 +5194,8 @@
   let Inst{15-10} = 0b010000;
   let Inst{9-5}   = imm5;
   let Inst{4-0}   = Zd;
+
+  let isReMaterializable = 1;
 }
 
 multiclass sve_int_index_ii<string asm> {


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