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| author | Bill Wendling <isanbard@gmail.com> | 2011-08-24 00:00:23 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-08-24 00:00:23 +0000 |
| commit | 3ae96d69ef0695460eb3d046427d22dcda10d9f0 (patch) | |
| tree | 2bd2b2f60e450dfb3e0b4b020aea4f1776263430 /lib/CodeGen/MachineInstr.cpp | |
| parent | fc8713ff74c2ed83d453057b24c578a0709fc180 (diff) | |
Add the sentinal "no handle" value to the ResumeInst.
A value of -1 at a call site tells the personality function that this call isn't
handled by the current function. Since the ResumeInsts are converted to calls to
_Unwind_SjLj_Resume, add a (volatile) store of -1 to its 'call site'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138416 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
0 files changed, 0 insertions, 0 deletions