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| author | Bob Wilson <bob.wilson@apple.com> | 2011-04-29 22:49:50 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2011-04-29 22:49:50 +0000 |
| commit | 9a5f84facbb7ecf11f37011bf0314543a126cc0d (patch) | |
| tree | 4f5712317f3c049f17d791a8775595ac53b84f06 /clang/lib/CodeGen/BackendUtil.cpp | |
| parent | 328bad02fa805bdd01c95a44853ce180bc42bc5d (diff) | |
| download | llvm-9a5f84facbb7ecf11f37011bf0314543a126cc0d.zip llvm-9a5f84facbb7ecf11f37011bf0314543a126cc0d.tar.gz llvm-9a5f84facbb7ecf11f37011bf0314543a126cc0d.tar.bz2 | |
Add -Oz option and use it to set the inline threshold to 25.
Radar 9333566. Patch by Chad Rosier!
llvm-svn: 130554
Diffstat (limited to 'clang/lib/CodeGen/BackendUtil.cpp')
| -rw-r--r-- | clang/lib/CodeGen/BackendUtil.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/BackendUtil.cpp b/clang/lib/CodeGen/BackendUtil.cpp index 9bd4bfd..497ccc5 100644 --- a/clang/lib/CodeGen/BackendUtil.cpp +++ b/clang/lib/CodeGen/BackendUtil.cpp @@ -134,8 +134,10 @@ void EmitAssemblyHelper::CreatePasses() { // // FIXME: Derive these constants in a principled fashion. unsigned Threshold = 225; - if (CodeGenOpts.OptimizeSize) + if (CodeGenOpts.OptimizeSize == 1) //-Os Threshold = 75; + else if (CodeGenOpts.OptimizeSize == 2) //-Oz + Threshold = 25; else if (OptLevel > 2) Threshold = 275; InliningPass = createFunctionInliningPass(Threshold); |