[llvm-branch-commits] [llvm] d545286 - Enable MemorySSA

[Florian Hahn via llvm-branch-commits]

Author: Florian Hahn
Date: 2020-08-13T13:10:14+01:00
New Revision: d545286b861cc6c460e36543ffd2771166847fa0

URL: https://github.com/llvm/llvm-project/commit/d545286b861cc6c460e36543ffd2771166847fa0
DIFF: https://github.com/llvm/llvm-project/commit/d545286b861cc6c460e36543ffd2771166847fa0.diff

LOG: Enable MemorySSA

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 261fb3878ac1..f5f17620e571 100644
--- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -103,7 +103,7 @@ EnablePartialStoreMerging("enable-dse-partial-store-merging",
   cl::desc("Enable partial store merging in DSE"));
 
 static cl::opt<bool>
-    EnableMemorySSA("enable-dse-memoryssa", cl::init(false), cl::Hidden,
+    EnableMemorySSA("enable-dse-memoryssa", cl::init(true), cl::Hidden,
                     cl::desc("Use the new MemorySSA-backed DSE."));
 
 static cl::opt<unsigned>