Commit Graph

8 Commits

Author SHA1 Message Date
David Blaikie f1a6dea82c DebugInfo: Deduplicate entries in the fission address table
This broke in r185459 while TLS support was being generalized to handle
non-symbol TLS representations.

I thought about/tried having an enum rather than a bool to track the
TLS-ness of the address table entry, but namespaces and naming seemed
more hassle than it was worth for only one caller that needed to specify
this.

llvm-svn: 201469
2014-02-15 19:34:03 +00:00
David Blaikie 3c7e961b29 DebugInfo: Demonstrate that we're not currently uniquing address table entries in fission
Since I just discovered this while poking at other things, here's the
test case so I have it to come back to later.

llvm-svn: 201267
2014-02-12 23:03:54 +00:00
David Blaikie 23afec97ba DebugInfo: Merge fission and non-fission (and 32 and 64 bit) tests for TLS support.
llvm-svn: 201266
2014-02-12 23:03:51 +00:00
David Blaikie 5e390e4df7 DebugInfo: Remove some unneeded conditionals now that DIBuilder no longer emits zero-length arrays as {i32 0}
A bunch of test cases needed to be cleaned up for this, many my fault -
when implementid imported modules I updated test cases by simply
duplicating the prior metadata field - which wasn't always the empty
metadata entry.

llvm-svn: 200731
2014-02-04 01:23:52 +00:00
Alp Toker cb40291100 Fix known typos
Sweep the codebase for common typos. Includes some changes to visible function
names that were misspelt.

llvm-svn: 200018
2014-01-24 17:20:08 +00:00
Manman Ren 409558f81e Debug Info: update testing cases to specify the debug info version number.
We are going to drop debug info without a version number or with a different
version number, to make sure we don't crash when we see bitcode files with
different debug info metadata format.

llvm-svn: 195504
2013-11-22 21:49:45 +00:00
David Blaikie 1b01ae8648 PR16493: DebugInfo with TLS on PPC crashing due to invalid relocation
Restrict the current TLS support to X86 ELF for now. Test that we don't
produce it on PPC & we can flesh that test case out with the right thing
once someone implements it.

llvm-svn: 185389
2013-07-01 21:45:25 +00:00
David Blaikie f269497068 DebugInfo: PR14728: TLS support
Based on GCC's output for TLS variables (OP_constNu, x@dtpoff,
OP_lo_user), this implements debug info support for TLS in ELF. Verified
that this output is correct/sufficient on Linux (using gold - if you're
using binutils-ld, you'll need something with the fix for
http://sourceware.org/bugzilla/show_bug.cgi?id=15685 in it).

Support on non-ELF is sort of "arbitrary" at the moment - if Apple folks
want to discuss (or just go ahead & implement) how this should work in
MachO, etc, I'm open.

llvm-svn: 185203
2013-06-28 20:05:11 +00:00