Revert of Remove redundant guard for a pattern of global imm offsets

Revert

Author: krystian-andrzejewski

IGC/Compiler/CISACodeGen/PatternMatchPass.cpp

@@ -2418,6 +2418,9 @@ bool CodeGenPatternMatch::MatchImmOffsetLSC(llvm::Instruction &I) {
 
     llvm::Value *varOffset = isConstant0 ? addSubInst->getOperand(1) : addSubInst->getOperand(0);
 
+    if (!isA64AddressingModel && m_ctx->type != ShaderType::OPENCL_SHADER && IGC_GET_FLAG_VALUE(LscImmOffsMatch) < 2)
+      return false;
+
     // HW does an early bounds check on varOffset for A32 messages. Thus, if varOffset
     // is negative, then the bounds check fails early even though the immediate offset
     // would bring the final calculation to a positive number.

IGC/Compiler/tests/EmitVISAPass/fold-immediates.ll

@@ -5,7 +5,8 @@
 ; SPDX-License-Identifier: MIT
 ;
 ;============================ end_copyright_notice =============================
-; REQUIRES: regkeys
+
+; REQUIRES: temporarily-disabled, regkeys
 ;
 ; RUN: igc_opt -platformbmg -igc-emit-visa %s -dx12 -inputcs -regkey DumpVISAASMToConsole | FileCheck %s
 ; ------------------------------------------------