diff options
| author | Yunzhong Gao <Yunzhong_Gao@playstation.sony.com> | 2013-12-03 18:05:14 +0000 |
|---|---|---|
| committer | Yunzhong Gao <Yunzhong_Gao@playstation.sony.com> | 2013-12-03 18:05:14 +0000 |
| commit | 9163e8bce6f75ec3fdf7ed15cc590d6ff255ca8c (patch) | |
| tree | f225d201b7e3c868f144288aaba129b2d9760679 /llvm/lib | |
| parent | d6f21bdf5896a272442e474c9322d2e39bc27a72 (diff) | |
| download | bcm5719-llvm-9163e8bce6f75ec3fdf7ed15cc590d6ff255ca8c.tar.gz bcm5719-llvm-9163e8bce6f75ec3fdf7ed15cc590d6ff255ca8c.zip | |
Teach the internalize pass to skip dllexported symbols because they could be
referenced in a way that even the linker does not see.
Differential Revision: http://llvm-reviews.chandlerc.com/D2280
llvm-svn: 196300
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/IPO/Internalize.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/Internalize.cpp b/llvm/lib/Transforms/IPO/Internalize.cpp index 962d3de3156..dae69ce0915 100644 --- a/llvm/lib/Transforms/IPO/Internalize.cpp +++ b/llvm/lib/Transforms/IPO/Internalize.cpp @@ -115,6 +115,10 @@ static bool shouldInternalize(const GlobalValue &GV, if (GV.hasAvailableExternallyLinkage()) return false; + // Assume that dllexported symbols are referenced elsewhere + if (GV.hasDLLExportLinkage()) + return false; + // Already has internal linkage if (GV.hasLocalLinkage()) return false; |
