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| author | Devang Patel <dpatel@apple.com> | 2008-09-03 23:06:09 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2008-09-03 23:06:09 +0000 |
| commit | 7bbb4339f905345f92fcd60bf8f64bdc29c8cc36 (patch) | |
| tree | 149228cc52f25cb3044e42fd8b3106ac4d4e3829 /lib/Transforms | |
| parent | 0c7f91cf843247a34ae9147af0708d238d43f9f9 (diff) | |
| download | llvm-7bbb4339f905345f92fcd60bf8f64bdc29c8cc36.tar.gz llvm-7bbb4339f905345f92fcd60bf8f64bdc29c8cc36.tar.bz2 llvm-7bbb4339f905345f92fcd60bf8f64bdc29c8cc36.tar.xz | |
Update inline threshold for current function if the notes say, optimize for size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55745 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/IPO/Inliner.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp index 1c3d5a81f3..38cb67dddf 100644 --- a/lib/Transforms/IPO/Inliner.cpp +++ b/lib/Transforms/IPO/Inliner.cpp @@ -139,8 +139,15 @@ bool Inliner::runOnSCC(const std::vector<CallGraphNode*> &SCC) { CallSite CS = CallSites[CSi]; int InlineCost = getInlineCost(CS); float FudgeFactor = getInlineFudgeFactor(CS); - - if (InlineCost >= (int)(InlineThreshold * FudgeFactor)) { + + int CurrentThreshold = InlineThreshold; + Function *Fn = CS.getCaller(); + if (Fn && (Fn->getNotes() & FN_NOTE_OptimizeForSize) + && InlineThreshold != 50) { + CurrentThreshold = 50; + } + + if (InlineCost >= (int)(CurrentThreshold * FudgeFactor)) { DOUT << " NOT Inlining: cost=" << InlineCost << ", Call: " << *CS.getInstruction(); } else { |