mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-01-18 13:34:04 +00:00
David Blaikie
bcc96923e0
DebugInfo: Test linkonce-odr functions under LTO.
This was previously regressed/broken by r192749 (reverted due to this issue in r192938) and I was about to break it again by accident with some more invasive changes that deal with the subprogram lists. So to avoid that and further issues - here's a test. It's a pretty basic test - in both r192749 and my impending case, this test would crash, but checking the basics (that we put a subprogram in just one of the two CUs) seems like a good start. We still get this wrong in weird ways if the linkonce-odr function happens to not be identical in the metadata (because it's defined in two different files (hence the # line directives in this test), etc) even though it meets the language requirements (identical token stream) for such a thing. That results in two subprogram DIEs, but only one of them gets the parameter and high/low pc information, etc. We probably need to use the DIRef infrastructure to deduplicate functions as we do types to address this issue - or perhaps teach the BC linker to remove the duplicate entries in subprogram lists? git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209614 91177308-0d34-0410-b5e6-96231b3b80d8
…
…
…
…
Low Level Virtual Machine (LLVM) ================================ This directory and its subdirectories contain source code for the Low Level Virtual Machine, a toolkit for the construction of highly optimized compilers, optimizers, and runtime environments. LLVM is open source software. You may freely distribute it under the terms of the license agreement found in LICENSE.txt. Please see the documentation provided in docs/ for further assistance with LLVM, and in particular docs/GettingStarted.rst for getting started with LLVM and docs/README.txt for an overview of LLVM's documentation setup. If you're writing a package for LLVM, see docs/Packaging.rst for our suggestions.
Description
Languages
C++
48.7%
LLVM
38.5%
Assembly
10.2%
C
0.9%
Python
0.4%
Other
1.2%