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| author | Derek Schuff <dschuff@google.com> | 2013-06-14 16:15:29 +0000 |
|---|---|---|
| committer | Derek Schuff <dschuff@google.com> | 2013-06-14 16:15:29 +0000 |
| commit | 8a0d41e1a649c32e1f0e22c6c201a2e0d8463e30 (patch) | |
| tree | a7de62d1e90c8cec19f2fdd9378ebc25ce9f5ce7 /lib/Support/GraphWriter.cpp | |
| parent | 80cecc8c6091b03905cdd35c4c374c20ad0702c1 (diff) | |
| download | external_llvm-8a0d41e1a649c32e1f0e22c6c201a2e0d8463e30.tar.gz external_llvm-8a0d41e1a649c32e1f0e22c6c201a2e0d8463e30.tar.bz2 external_llvm-8a0d41e1a649c32e1f0e22c6c201a2e0d8463e30.zip | |
Make PrologEpilogInserter save/restore all callee saved registers
in functions which call __builtin_unwind_init()
__builtin_unwind_init() is an undocumented gcc intrinsic which has this effect,
and is used in libgcc_eh.
Goes part of the way toward fixing PR8541.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183984 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/GraphWriter.cpp')
0 files changed, 0 insertions, 0 deletions