[ARM] Enable ARMCodeGenPrepare by default

sparker-arm · sparker-arm · commit 945604d511bc · 2018-09-11T12:45:43.000Z
We've had the pass enabled downstream for a couple of weeks and it seems to be okay, so enable it by default. Differential Revision: https://reviews.llvm.org/D51920 llvm-svn: 341932
diff --git 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>
