Fix quick fly2iceland after rebase.

Change-Id: I844f005782b3ecdcb52dc2484d44f4ae34e1c670
diff --git a/src/compiler/codegen/MethodBitcode.cc b/src/compiler/codegen/MethodBitcode.cc
index 9427dcc..c176c4e 100644
--- a/src/compiler/codegen/MethodBitcode.cc
+++ b/src/compiler/codegen/MethodBitcode.cc
@@ -170,8 +170,7 @@
 }
 void initIR(CompilationUnit* cUnit)
 {
-  QuickCompiler* quick =
-      reinterpret_cast<QuickCompiler*>(cUnit->compiler->GetCompilerContext());
+  QuickCompiler* quick = cUnit->quick_compiler;
   cUnit->context = quick->GetLLVMContext();
   cUnit->module = quick->GetLLVMModule();
   cUnit->intrinsic_helper = quick->GetIntrinsicHelper();