File 0003-Empty-check-before-vector-use.patch of Package intel-graphics-compiler

diff --git a/IGC/Compiler/Optimizer/InstructionHoistingOptimization.cpp b/IGC/Compiler/Optimizer/InstructionHoistingOptimization.cpp
index 838ea8bd4..86477bdb9 100644
--- a/IGC/Compiler/Optimizer/InstructionHoistingOptimization.cpp
+++ b/IGC/Compiler/Optimizer/InstructionHoistingOptimization.cpp
@@ -149,8 +149,12 @@ private:
       auto it = std::find(hoistedInstr.begin(), hoistedInstr.end(), newInstr);
       return it != hoistedInstr.end();
     };
-
-    if (!isDuplicate(m_HoistableInstructions, hoistInstr)) {
+    
+    if (!m_HoistableInstructions.empty()) {
+      if (!isDuplicate(m_HoistableInstructions, hoistInstr)) {
+        m_HoistableInstructions.push_back(hoistInstr);
+      }
+    } else {
       m_HoistableInstructions.push_back(hoistInstr);
     }
   }