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| author | Tim Northover <Tim.Northover@arm.com> | 2013-02-06 16:43:33 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2013-02-06 16:43:33 +0000 |
| commit | 8a06229c89f848bf742e2b88423d02558b7ca638 (patch) | |
| tree | 199f15ef02b0e4e5077718feae6f418159dd965a /lib/MC/MCObjectStreamer.cpp | |
| parent | 2e402d5b5f2fce8bfe29509cc771b9919946003b (diff) | |
| download | external_llvm-8a06229c89f848bf742e2b88423d02558b7ca638.zip external_llvm-8a06229c89f848bf742e2b88423d02558b7ca638.tar.gz external_llvm-8a06229c89f848bf742e2b88423d02558b7ca638.tar.bz2 | |
Implement external weak (ELF) symbols on AArch64
Weakly defined symbols should evaluate to 0 if they're undefined at
link-time. This is impossible to do with the usual address generation
patterns, so we should use a literal pool entry to materlialise the
address.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174518 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCObjectStreamer.cpp')
0 files changed, 0 insertions, 0 deletions