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| author | Hongtao Yu <hoy@fb.com> | 2022-02-04 17:17:35 -0800 |
|---|---|---|
| committer | Hongtao Yu <hoy@fb.com> | 2022-02-04 19:46:44 -0800 |
| commit | dee058c670593b999fec19c458dbbd882ad9de56 (patch) | |
| tree | e9f69c1d9f1a56d121b000151b920589fb3f97fb /llvm/lib/CodeGen/MachineBlockPlacement.cpp | |
| parent | 38449c98f3d33dffdaf7e1feeb9dfdcf63b5126b (diff) | |
| download | llvm-dee058c670593b999fec19c458dbbd882ad9de56.zip llvm-dee058c670593b999fec19c458dbbd882ad9de56.tar.gz llvm-dee058c670593b999fec19c458dbbd882ad9de56.tar.bz2 | |
[CSSPGO] Turn on ext-tsp by default for CSSPGO.
I'm seeing ext-tsp helps CSSPGO for our intern large benchmarks so I'm turning on it for CSSPGO. For non-CS AutoFDO, ext-tsp doesn't seem to help, probably because of lower profile counts quality.
Reviewed By: wenlei
Differential Revision: https://reviews.llvm.org/D119048
Diffstat (limited to 'llvm/lib/CodeGen/MachineBlockPlacement.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineBlockPlacement.cpp | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/MachineBlockPlacement.cpp b/llvm/lib/CodeGen/MachineBlockPlacement.cpp index c93ffaa..5ad3d4d2 100644 --- a/llvm/lib/CodeGen/MachineBlockPlacement.cpp +++ b/llvm/lib/CodeGen/MachineBlockPlacement.cpp @@ -200,10 +200,7 @@ static cl::opt<unsigned> TriangleChainCount( cl::init(2), cl::Hidden); -static cl::opt<bool> EnableExtTspBlockPlacement( - "enable-ext-tsp-block-placement", cl::Hidden, cl::init(false), - cl::desc("Enable machine block placement based on the ext-tsp model, " - "optimizing I-cache utilization.")); +extern cl::opt<bool> EnableExtTspBlockPlacement; namespace llvm { extern cl::opt<unsigned> StaticLikelyProb; |