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| author | Paul Robinson <paul_robinson@playstation.sony.com> | 2013-11-18 21:44:03 +0000 |
|---|---|---|
| committer | Paul Robinson <paul_robinson@playstation.sony.com> | 2013-11-18 21:44:03 +0000 |
| commit | dcbe35bad518b0b8ec8b9329a66104448b1e0394 (patch) | |
| tree | 3839029ed02de18f49c107ad849b29419ad1c4fe /llvm/lib/Analysis/IPA/InlineCost.cpp | |
| parent | f16f037060450854afa323f5d9df423046ad03b6 (diff) | |
| download | bcm5719-llvm-dcbe35bad518b0b8ec8b9329a66104448b1e0394.tar.gz bcm5719-llvm-dcbe35bad518b0b8ec8b9329a66104448b1e0394.zip | |
The 'optnone' attribute means don't inline anything into this function
(except functions marked always_inline).
Functions with 'optnone' must also have 'noinline' so they don't get
inlined into any other function.
Based on work by Andrea Di Biagio.
llvm-svn: 195046
Diffstat (limited to 'llvm/lib/Analysis/IPA/InlineCost.cpp')
| -rw-r--r-- | llvm/lib/Analysis/IPA/InlineCost.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/IPA/InlineCost.cpp b/llvm/lib/Analysis/IPA/InlineCost.cpp index 89dcd819ee2..013691b668b 100644 --- a/llvm/lib/Analysis/IPA/InlineCost.cpp +++ b/llvm/lib/Analysis/IPA/InlineCost.cpp @@ -1206,6 +1206,10 @@ InlineCost InlineCostAnalysis::getInlineCost(CallSite CS, Function *Callee, if (!functionsHaveCompatibleAttributes(CS.getCaller(), Callee)) return llvm::InlineCost::getNever(); + // Don't inline this call if the caller has the optnone attribute. + if (CS.getCaller()->hasFnAttribute(Attribute::OptimizeNone)) + return llvm::InlineCost::getNever(); + // Don't inline functions which can be redefined at link-time to mean // something else. Don't inline functions marked noinline or call sites // marked noinline. |
