diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-06-16 21:03:24 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-06-16 21:03:24 +0000 |
| commit | 7c7aba6e5fef47a01a136be655b0a92cfd7090f6 (patch) | |
| tree | 99ec531924f6078534b100ab9d7696abce848099 /lib/Passes/PassBuilder.cpp | |
| parent | 7ab83427af0f77b59941ceba41d509d7d097b065 (diff) | |
Notes
Diffstat (limited to 'lib/Passes/PassBuilder.cpp')
| -rw-r--r-- | lib/Passes/PassBuilder.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Passes/PassBuilder.cpp b/lib/Passes/PassBuilder.cpp index 1f638e768307..afd66f55720a 100644 --- a/lib/Passes/PassBuilder.cpp +++ b/lib/Passes/PassBuilder.cpp @@ -160,6 +160,10 @@ static cl::opt<bool> cl::Hidden, cl::ZeroOrMore, cl::desc("Run NewGVN instead of GVN")); +static cl::opt<bool> EnableEarlyCSEMemSSA( + "enable-npm-earlycse-memssa", cl::init(false), cl::Hidden, + cl::desc("Enable the EarlyCSE w/ MemorySSA pass for the new PM (default = off)")); + static cl::opt<bool> EnableGVNHoist( "enable-npm-gvn-hoist", cl::init(false), cl::Hidden, cl::desc("Enable the GVN hoisting pass for the new PM (default = off)")); @@ -312,7 +316,7 @@ PassBuilder::buildFunctionSimplificationPipeline(OptimizationLevel Level, FPM.addPass(SROA()); // Catch trivial redundancies - FPM.addPass(EarlyCSEPass()); + FPM.addPass(EarlyCSEPass(EnableEarlyCSEMemSSA)); // Hoisting of scalars and load expressions. if (EnableGVNHoist) |