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| author | Eric Christopher <echristo@gmail.com> | 2018-10-01 18:57:08 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2018-10-01 18:57:08 +0000 |
| commit | dcf1d97c5c0ca92a52faae0d1b3b37becce2b4ef (patch) | |
| tree | 788befb15b0fcc8bfbe4a0228eceb4709fd21b06 /llvm/lib/Passes/PassBuilder.cpp | |
| parent | 9659bfda5a6493241c6e62bcc54c74f33d045c88 (diff) | |
| download | bcm5719-llvm-dcf1d97c5c0ca92a52faae0d1b3b37becce2b4ef.tar.gz bcm5719-llvm-dcf1d97c5c0ca92a52faae0d1b3b37becce2b4ef.zip | |
Temporarily revert "[GVNHoist] Re-enable GVNHoist by default"
This reverts commit r342387 as it's showing significant performance
regressions in a number of benchmarks. Followed up with the
committer and original thread with an example and will get performance
numbers before recommitting.
llvm-svn: 343522
Diffstat (limited to 'llvm/lib/Passes/PassBuilder.cpp')
| -rw-r--r-- | llvm/lib/Passes/PassBuilder.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp index 6d719d2a311..d7b9dfca34a 100644 --- a/llvm/lib/Passes/PassBuilder.cpp +++ b/llvm/lib/Passes/PassBuilder.cpp @@ -175,8 +175,8 @@ static cl::opt<bool> EnableEarlyCSEMemSSA( cl::desc("Enable the EarlyCSE w/ MemorySSA pass for the new PM (default = on)")); static cl::opt<bool> EnableGVNHoist( - "enable-npm-gvn-hoist", cl::init(true), cl::Hidden, - cl::desc("Enable the GVN hoisting pass for the new PM (default = on)")); + "enable-npm-gvn-hoist", cl::init(false), cl::Hidden, + cl::desc("Enable the GVN hoisting pass for the new PM (default = off)")); static cl::opt<bool> EnableGVNSink( "enable-npm-gvn-sink", cl::init(false), cl::Hidden, |
