Cherry-pick ptrauth, lldbutil, and lockfilemanager change #559
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Add a predicate to MCInstDesc that allows tools to determine whether an instruction authenticates a pointer. This can be used by diagnostic tools to hint at pointer authentication failures. Differential Revision: https://reviews.llvm.org/D70329 rdar://55089604 (cherry picked from commit a9052b4)
This allows an unsanitized test process which loads a sanitized DSO (the motivating example is a Swift runtime dylib) to launch on Darwin. rdar://57290132 Differential Revision: https://reviews.llvm.org/D71379 (cherry picked from commit 4c00dbf)
Patch by Xi Ge! (cherry picked from commit e05e219)
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@swift-ci test macOS |
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