diff options
| -rw-r--r-- | lib/Frontend/Backend.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/Frontend/Backend.cpp b/lib/Frontend/Backend.cpp index 5930b33028..03b60e01d0 100644 --- a/lib/Frontend/Backend.cpp +++ b/lib/Frontend/Backend.cpp @@ -331,8 +331,14 @@ void BackendConsumer::CreatePasses() { switch (Inlining) { case CodeGenOptions::NoInlining: break; case CodeGenOptions::NormalInlining: { - // Inline small functions - unsigned Threshold = (CodeGenOpts.OptimizeSize || OptLevel < 3) ? 50 : 200; + // Set the inline threshold following llvm-gcc. + // + // FIXME: Derive these constants in a principled fashion. + unsigned Threshold = 200; + if (CodeGenOpts.OptimizeSize) + Threshold = 50; + else if (OptLevel > 2) + Threshold = 250; InliningPass = createFunctionInliningPass(Threshold); break; } |