Revert this, as it seems to still be broken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53627 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index cd521eaded0c0459de764dc8bb1c0df4c272e637..7bbfbadf017d63cfe65dad40a89619859965e7c3 100644 (file)
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -44,7 +44,7 @@ STATISTIC(NumGVNPRE, "Number of instructions PRE'd");
 STATISTIC(NumGVNBlocks, "Number of blocks merged");
 
 static cl::opt<bool> EnablePRE("enable-pre",
-                               cl::init(true), cl::Hidden);
+                               cl::init(false), cl::Hidden);
 
 //===----------------------------------------------------------------------===//
 //                         ValueTable Class