[polly] r223965 - Do not run dead code elimination by default

[Tobias Grosser]

Author: grosser
Date: Wed Dec 10 15:12:23 2014
New Revision: 223965

URL: http://llvm.org/viewvc/llvm-project?rev=223965&view=rev
Log:
Do not run dead code elimination by default

The dead code elimination is a pass that looks very promising, but needs some
more compile-time tuning before enabling it by default seems sensible.

Modified:
    polly/trunk/lib/Support/RegisterPasses.cpp

Modified: polly/trunk/lib/Support/RegisterPasses.cpp
URL: http://llvm.org/viewvc/llvm-project/polly/trunk/lib/Support/RegisterPasses.cpp?rev=223965&r1=223964&r2=223965&view=diff
==============================================================================
--- polly/trunk/lib/Support/RegisterPasses.cpp (original)
+++ polly/trunk/lib/Support/RegisterPasses.cpp Wed Dec 10 15:12:23 2014
@@ -99,7 +99,7 @@ static cl::opt<bool> ExportJScop(
 
 static cl::opt<bool> DeadCodeElim("polly-run-dce",
                                   cl::desc("Run the dead code elimination"),
-                                  cl::Hidden, cl::init(true), cl::ZeroOrMore,
+                                  cl::Hidden, cl::init(false), cl::ZeroOrMore,
                                   cl::cat(PollyCategory));
 
 static cl::opt<bool> PollyViewer(