From 96e52c13640ba60417ebd1d03cee79a2c0089308 Mon Sep 17 00:00:00 2001
From: David Sherwood <david.sherwood@arm.com>
Date: Mon, 21 Sep 2020 13:59:35 +0100
Subject: [PATCH] [SVE][CodeGen] Mark ptrue/pfalse instructions as
 rematerializable

---
 llvm/lib/Target/AArch64/SVEInstrFormats.td | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td
index e40598d..0d8984b 100644
--- a/llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -277,6 +277,7 @@ class sve_int_ptrue<bits<2> sz8_64, bits<3> opc, string asm, PPRRegOp pprty,
   let Inst{3-0}   = Pd;
 
   let Defs = !if(!eq (opc{0}, 1), [NZCV], []);
+  let isReMaterializable = 1;
 }
 
 multiclass sve_int_ptrue<bits<3> opc, string asm, SDPatternOperator op> {
@@ -499,6 +500,8 @@ class sve_int_pfalse<bits<6> opc, string asm>
   let Inst{9}     = opc{0};
   let Inst{8-4}   = 0b00000;
   let Inst{3-0}   = Pd;
+
+  let isReMaterializable = 1;
 }
 
 class sve_int_ptest<bits<6> opc, string asm>
-- 
2.7.4