llvm-6502/lib
David Blaikie 2a12c4e5bd DebugInfo: Do not rely on the compilation dir (index 0) for files in line tables shared between compilation units
When emitting assembly there's no support for emitting separate line
tables for each compilation unit - so LLVM emits .loc directives
producing a single line table.

Line tables have an implicit directory (index 0) equal to the
compilation directory (DW_AT_comp_dir) of the compilation unit that
references them.

If multiple compilation units (with possibly disparate compilation
directories) reference the same line table, we must avoid relying on
this ambiguous directory.

Achieve this my simply not setting the compilation directory on the line
table when we're in this situation (multiple units while emitting
assembly).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204094 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-18 00:11:48 +00:00
..
Analysis Consistent use of the noduplicate attribute. 2014-03-17 16:19:07 +00:00
AsmParser Remove the linker_private and linker_private_weak linkages. 2014-03-13 23:18:37 +00:00
Bitcode Support: Make error_category's constructor public 2014-03-15 04:05:59 +00:00
CodeGen DebugInfo: Do not rely on the compilation dir (index 0) for files in line tables shared between compilation units 2014-03-18 00:11:48 +00:00
DebugInfo Make some assertions on constant expressions static. 2014-03-15 18:47:07 +00:00
ExecutionEngine [C++11] Introduce SectionRef::relocations() to use range-based loops 2014-03-14 14:22:49 +00:00
IR Make some assertions on constant expressions static. 2014-03-15 18:47:07 +00:00
IRReader Replace OwningPtr<T> with std::unique_ptr<T>. 2014-03-06 05:51:42 +00:00
LineEditor [CMake] Use LINK_LIBS instead of target_link_libraries(). 2014-02-26 06:41:29 +00:00
Linker [Layering] Sink Linker.h into a Linker subdirectory to make it 2014-03-06 03:42:23 +00:00
LTO Remove the linker_private and linker_private_weak linkages. 2014-03-13 23:18:37 +00:00
MC DebugInfo: Move line table zero-directory-index (compilation dir) handling into MCDwarf 2014-03-17 23:29:40 +00:00
Object [C++11] Introduce ObjectFile::symbols() to use range-based loops. 2014-03-17 07:28:19 +00:00
Option
Support Support: add support to identify WinCOFF/ARM objects 2014-03-13 07:02:35 +00:00
TableGen Replace OwningPtr<T> with std::unique_ptr<T>. 2014-03-06 05:51:42 +00:00
Target Make methods static 2014-03-17 22:23:09 +00:00
Transforms Use range metadata instead of introducing selects. 2014-03-17 19:57:04 +00:00
CMakeLists.txt Back out Profile library and dependent commits 2014-03-12 22:00:57 +00:00
LLVMBuild.txt Back out Profile library and dependent commits 2014-03-12 22:00:57 +00:00
Makefile Back out Profile library and dependent commits 2014-03-12 22:00:57 +00:00