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| author | Eric Christopher <echristo@gmail.com> | 2019-04-18 06:17:40 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2019-04-18 06:17:40 +0000 |
| commit | eff3b6fe7f69abe7dc6b8a63fd5623cb89cdc501 (patch) | |
| tree | f80eb57f902d29bcf3e7fcba8481e6d92a909145 /llvm/lib/Transforms/IPO | |
| parent | 7c55c8d8c347c718dbe359cda064392de5fbf3e7 (diff) | |
| download | bcm5719-llvm-eff3b6fe7f69abe7dc6b8a63fd5623cb89cdc501.tar.gz bcm5719-llvm-eff3b6fe7f69abe7dc6b8a63fd5623cb89cdc501.zip | |
Elaborate why we have an option on by default for enabling chr.
llvm-svn: 358641
Diffstat (limited to 'llvm/lib/Transforms/IPO')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index cecbccb25de..745f663ebdc 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -139,6 +139,8 @@ static cl::opt<bool> EnableGVNSink( "enable-gvn-sink", cl::init(false), cl::Hidden, cl::desc("Enable the GVN sinking pass (default = off)")); +// This option is used in simplifying testing SampleFDO optimizations for +// profile loading. static cl::opt<bool> EnableCHR("enable-chr", cl::init(true), cl::Hidden, cl::desc("Enable control height reduction optimization (CHR)")); |
