Overall clean up of gbc_expander and intrinsics.

Change-Id: I4afbafbaa3f2ecb82a55e609b3f276225c06f117
diff --git a/src/compiler/codegen/MethodBitcode.cc b/src/compiler/codegen/MethodBitcode.cc
index c176c4e..31fc9cf 100644
--- a/src/compiler/codegen/MethodBitcode.cc
+++ b/src/compiler/codegen/MethodBitcode.cc
@@ -1777,10 +1777,8 @@
 {
   if (bb->blockType == kDead) return false;
   llvm::BasicBlock* llvmBB = getLLVMBlock(cUnit, bb->id);
-  if (llvmBB != NULL) {
-    cUnit->irb->SetInsertPoint(llvmBB);
-    setDexOffset(cUnit, bb->startOffset);
-  }
+  cUnit->irb->SetInsertPoint(llvmBB);
+  setDexOffset(cUnit, bb->startOffset);
 
   if (cUnit->printMe) {
     LOG(INFO) << "................................";