LLVMTypeAnalyzer: Use isVariableWrite() to check variable writes

Author: adazem009

src/engine/internal/llvm/llvmtypeanalyzer.cpp

@@ -36,7 +36,7 @@ Compiler::StaticType LLVMTypeAnalyzer::variableType(LLVMVariablePtr *varPtr, LLV
             firstElseBranch = ins;
             ins = skipBranch(ins);
             continue;
-        } else if (ins->type == LLVMInstruction::Type::WriteVariable && ins->workVariable == varPtr->var) {
+        } else if (isVariableWrite(ins, varPtr)) {
             if (level <= 0) { // ignore nested branches (they're handled by the branch analyzer)
                 write = ins;
                 break;
@@ -141,7 +141,7 @@ Compiler::StaticType LLVMTypeAnalyzer::variableTypeAfterBranchFromEnd(LLVMVariab
 
                 ins = skipBranch(ins);
             }
-        } else if (ins->type == LLVMInstruction::Type::WriteVariable && ins->workVariable == varPtr->var) {
+        } else if (isVariableWrite(ins, varPtr)) {
             // Variable write instruction
             Compiler::StaticType writeType = writeValueType(ins);
             write = true;
@@ -209,6 +209,11 @@ bool LLVMTypeAnalyzer::isIfEnd(LLVMInstruction *ins) const
     return (ins->type == LLVMInstruction::Type::EndIf);
 }
 
+bool LLVMTypeAnalyzer::isVariableWrite(LLVMInstruction *ins, LLVMVariablePtr *varPtr) const
+{
+    return (ins->type == LLVMInstruction::Type::WriteVariable && ins->workVariable == varPtr->var);
+}
+
 Compiler::StaticType LLVMTypeAnalyzer::optimizeRegisterType(LLVMRegister *reg) const
 {
     // TODO: Move this method out if it's used in LLVMCodeBuilder too

src/engine/internal/llvm/llvmtypeanalyzer.h

@@ -23,6 +23,7 @@ class LLVMTypeAnalyzer
         bool isIfStart(LLVMInstruction *ins) const;
         bool isElse(LLVMInstruction *ins) const;
         bool isIfEnd(LLVMInstruction *ins) const;
+        bool isVariableWrite(LLVMInstruction *ins, LLVMVariablePtr *varPtr) const;
 
         Compiler::StaticType optimizeRegisterType(LLVMRegister *reg) const;
         Compiler::StaticType writeValueType(LLVMInstruction *ins) const;