diff --git a/llvm/lib/Target/ARM/ARMCodeGenPrepare.cpp b/llvm/lib/Target/ARM/ARMCodeGenPrepare.cpp
index ea0882915f22..f7df39ac385e 100644
--- a/llvm/lib/Target/ARM/ARMCodeGenPrepare.cpp
+++ b/llvm/lib/Target/ARM/ARMCodeGenPrepare.cpp
@@ -42,7 +42,7 @@
 using namespace llvm;
 
 static cl::opt<bool>
-DisableCGP("arm-disable-cgp", cl::Hidden, cl::init(true),
+DisableCGP("arm-disable-cgp", cl::Hidden, cl::init(false),
            cl::desc("Disable ARM specific CodeGenPrepare pass"));
 
 static cl::opt<bool>