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| author | Dehao Chen <dehao@google.com> | 2017-06-21 17:57:43 +0000 |
|---|---|---|
| committer | Dehao Chen <dehao@google.com> | 2017-06-21 17:57:43 +0000 |
| commit | 50f2aa19e8c1a5dcbae3a57ba082a23c073c1783 (patch) | |
| tree | e8223c493cec9c2f2a27481321ce7653dabfedd5 /llvm/lib/Transforms/IPO/SampleProfile.cpp | |
| parent | d0e6e24a53b35202110e8512de3ac0f247f1ae4f (diff) | |
| download | bcm5719-llvm-50f2aa19e8c1a5dcbae3a57ba082a23c073c1783.tar.gz bcm5719-llvm-50f2aa19e8c1a5dcbae3a57ba082a23c073c1783.zip | |
Do not inline recursive direct calls in sample loader pass.
Summary: r305009 disables recursive inlining for indirect calls in sample loader pass. The same logic applies to direct recursive calls.
Reviewers: iteratee, davidxl
Reviewed By: iteratee
Subscribers: sanjoy, llvm-commits, eraman
Differential Revision: https://reviews.llvm.org/D34456
llvm-svn: 305934
Diffstat (limited to 'llvm/lib/Transforms/IPO/SampleProfile.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/SampleProfile.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/SampleProfile.cpp b/llvm/lib/Transforms/IPO/SampleProfile.cpp index 67bc8f5f6b7..656421ee58d 100644 --- a/llvm/lib/Transforms/IPO/SampleProfile.cpp +++ b/llvm/lib/Transforms/IPO/SampleProfile.cpp @@ -690,6 +690,9 @@ bool SampleProfileLoader::inlineHotFunctions( for (auto I : CIS) { InlineFunctionInfo IFI(nullptr, ACT ? &GetAssumptionCache : nullptr); Function *CalledFunction = CallSite(I).getCalledFunction(); + // Do not inline recursive calls. + if (CalledFunction == &F) + continue; Instruction *DI = I; if (!CalledFunction && !PromotedInsns.count(I) && CallSite(I).isIndirectCall()) |
