[llvm-branch-commits] [llvm] 17d0fb7 - Set option default for enabling memory ssa for new pass manager loop sink pass to true.

[Jamie Schmeiser via llvm-branch-commits]

Author: Jamie Schmeiser
Date: 2021-01-15T09:56:44-05:00
New Revision: 17d0fb7f574ebc8a6449382983d91715b6977c32

URL: https://github.com/llvm/llvm-project/commit/17d0fb7f574ebc8a6449382983d91715b6977c32
DIFF: https://github.com/llvm/llvm-project/commit/17d0fb7f574ebc8a6449382983d91715b6977c32.diff

LOG: Set option default for enabling memory ssa for new pass manager loop sink pass to true.
Summary:
Set the default for the option enabling memory ssa use in the loop sink
pass to true for the new pass manager.
Author: Jamie Schmeiser <schmeise at ca.ibm.com>
Reviewed By: asbirlea (Alina Sbirlea)
Differential Revision: https://reviews.llvm.org/D92486

Added: 
    

Modified: 
    llvm/lib/Transforms/Scalar/LoopSink.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Transforms/Scalar/LoopSink.cpp b/llvm/lib/Transforms/Scalar/LoopSink.cpp
index c20e5e0cbfb3..47698fdde69f 100644
--- a/llvm/lib/Transforms/Scalar/LoopSink.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopSink.cpp
@@ -70,7 +70,7 @@ static cl::opt<unsigned> MaxNumberOfUseBBsForSinking(
     cl::desc("Do not sink instructions that have too many uses."));
 
 static cl::opt<bool> EnableMSSAInLoopSink(
-    "enable-mssa-in-loop-sink", cl::Hidden, cl::init(false),
+    "enable-mssa-in-loop-sink", cl::Hidden, cl::init(true),
     cl::desc("Enable MemorySSA for LoopSink in new pass manager"));
 
 static cl::opt<bool> EnableMSSAInLegacyLoopSink(