[libcxx-commits] [PATCH] D158655: [libunwind][AIX] Fix problem with stepping up from a leaf function when unwinding started in a signal handler

[Xing Xue via Phabricator via libcxx-commits]

xingxue marked an inline comment as done.
xingxue added inline comments.


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Comment at: libunwind/src/UnwindCursor.hpp:2395
+      // Use the LR value saved from sigcontext if LR is not saved and the
+      // function is not '__start'. Note: if there is any branch inside a
+      // leaf function before the signal is raised, the LR value saved in
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hubert.reinterpretcast wrote:
> Not all branches modify the link register.
Fixed the comment, thanks!


Repository:
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  https://reviews.llvm.org/D158655/new/

https://reviews.llvm.org/D158655