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diff --git a/lib/Target/R600/VIInstructions.td b/lib/Target/R600/VIInstructions.td
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+++ b/lib/Target/R600/VIInstructions.td
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+//===-- VIInstructions.td - VI Instruction Defintions ---------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// Instruction definitions for VI and newer.
+//===----------------------------------------------------------------------===//
+
+
+//===----------------------------------------------------------------------===//
+// SMEM Patterns
+//===----------------------------------------------------------------------===//
+
+let Predicates = [isVI] in {
+
+// 1. Offset as 20bit DWORD immediate
+def : Pat <
+  (SIload_constant v4i32:$sbase, IMM20bit:$offset),
+  (S_BUFFER_LOAD_DWORD_IMM $sbase, (as_i32imm $offset))
+>;
+
+} // End Predicates = [isVI]