From 14c4051122bf4070d624b82189f1093758ecdf69 Mon Sep 17 00:00:00 2001
From: Abinav Puthan Purayil <abinav.puthanpurayil@amd.com>
Date: Tue, 30 Nov 2021 16:41:06 +0530
Subject: [PATCH] [AMDGPU][NFC] Remove unused defvar in AMDGPUInstructions.td.

---
 llvm/lib/Target/AMDGPU/AMDGPUInstructions.td | 1 -
 1 file changed, 1 deletion(-)

diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
index 418a6c3..551ab7f 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructions.td
@@ -259,7 +259,6 @@ def csh_mask_64 : PatFrag<(ops node:$src0), (and node:$src0, imm),
   }
 
 foreach width = [16, 32, 64] in {
-defvar mask = !sub(width, 1);
 defvar csh_mask = !cast<SDPatternOperator>("csh_mask_"#width);
 
 def cshl_#width : PatFrags<(ops node:$src0, node:$src1),
-- 
2.7.4