Add the ability to plug a cache on the LTO API.
I tried to write such that a linker implementation can
control the cache backend. This is intrusive and I'm
not totally happy with it, but I can't figure out a
better design right now.
Differential Revision: https://reviews.llvm.org/D23599
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@279576 91177308-0d34-0410-b5e6-96231b3b80d8
This reverts;
r269548, "XFAIL ThinLTO Caching test on Windows."
r269561, "Rework r269548, "XFAIL ThinLTO Caching test on Windows.", not to use XFAIL, for now."
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269567 91177308-0d34-0410-b5e6-96231b3b80d8
This reverts commit r269538 and r269542.
"rename()" is expected to fail across filesystems, will handle this.
From: Mehdi Amini <mehdi.amini@apple.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269543 91177308-0d34-0410-b5e6-96231b3b80d8