Fixing global offsets in retry

IGC always uses global buffer prepared in the first compilation try,
therefore original global offsets must be used in retry compilations.

(cherry picked from commit 0f62beb)

Author: ViacheslavRb

IGC/Compiler/CodeGenPublic.h

@@ -995,6 +995,8 @@ namespace IGC
         // Ignore per module fast math flag and use only per instruction fast math flags
         // Add few changes to CustomUnsafeOptPass related to fast flag propagation
         bool m_checkFastFlagPerInstructionInCustomUnsafeOptPass = false;
+        // Map to store global offsets in original global buffer
+        std::map<std::string, uint64_t> inlineProgramScopeGlobalOffsets;
 
     private:
         //For storing error message

IGC/Compiler/Optimizer/OpenCLPasses/ProgramScopeConstants/ProgramScopeConstantAnalysis.cpp

@@ -348,7 +348,17 @@ bool ProgramScopeConstantAnalysis::runOnModule(Module& M)
     const bool changed = !inlineProgramScopeOffsets.empty();
     for (auto offset : inlineProgramScopeOffsets)
     {
-        m_pModuleMd->inlineProgramScopeOffsets[offset.first] = static_cast<uint64_t>(offset.second);
+        std::string globalName = offset.first->getName().str();
+        if (Ctx->m_retryManager.IsFirstTry())
+        {
+            m_pModuleMd->inlineProgramScopeOffsets[offset.first] = static_cast<uint64_t>(offset.second);
+            Ctx->inlineProgramScopeGlobalOffsets[globalName] = static_cast<uint64_t>(offset.second);
+        }
+        else
+        {
+            IGC_ASSERT_MESSAGE(Ctx->inlineProgramScopeGlobalOffsets[globalName], "No offset recorded for global during initial compilation");
+            m_pModuleMd->inlineProgramScopeOffsets[offset.first] = Ctx->inlineProgramScopeGlobalOffsets[globalName];
+        }
     }
 
     // Update LLVM metadata based on IGC MetadataUtils