forked from OSchip/llvm-project
![]() For mingw target, if a symbol is not marked DSO local, a `.refptr` is generated for it. This makes CFG check calls use an extra pointer dereference, which adds extra overhead compared to the MSVC version, so mark the CFG guard check funciton pointer DSO local to stop it. This should have no effect on MSVC target. Also adapt the existing cfguard tests to run for mingw targets, so that this change is checked. Reviewed By: rnk Differential Revision: https://reviews.llvm.org/D132331 |
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cfguard-cast.ll | ||
cfguard-giats.ll | ||
cfguard-mingw.ll | ||
cfguard.ll | ||
lit.local.cfg |