llvm-6502/test/MC
Mark Seaborn 66aefa805b ARM MC: Fix the initial DWARF CFI unwind info at the start of a function
This brings MC into line with GNU 'as' on ARM, and it brings the ARM
target into line with most other LLVM targets, which declare the
initial CFI state with addInitialFrameState().

Without this, functions generated with .cfi_startproc/endproc on ARM
will tend to cause GDB to abort with:
  gdb/dwarf2-frame.c:1132: internal-error: Unknown CFA rule.

I've also tested this by comparing the output of "readelf -w" on the
object files produced by llvm-mc and gas when given the .s file added
here.

This change is part of addressing PR18636.

Differential Revision: http://llvm-reviews.chandlerc.com/D2597

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200255 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-27 22:38:14 +00:00
..
AArch64 [AArch64 NEON] Accept both #0.0 and #0 for comparing with floating point zero in asm parser. 2014-01-20 02:14:05 +00:00
ARM ARM MC: Fix the initial DWARF CFI unwind info at the start of a function 2014-01-27 22:38:14 +00:00
AsmParser MC: fix test locations/name 2014-01-26 22:55:02 +00:00
COFF Fix known typos 2014-01-24 17:20:08 +00:00
Disassembler [Sparc] Correct quad register list in the asm parser. 2014-01-24 05:24:01 +00:00
ELF MC: Add support for .cfi_startproc simple 2014-01-27 17:20:25 +00:00
MachO Fix known typos 2014-01-24 17:20:08 +00:00
Markup
Mips Implement the missing bits corresponding to .mips_hack_elf_flags. 2014-01-26 06:57:13 +00:00
PowerPC Convert another llc -filetype=obj test. 2013-10-28 22:17:19 +00:00
Sparc [Sparc] Add support for sparc relocation types in ELF object file. 2014-01-26 03:21:28 +00:00
SystemZ [SystemZ] Add MC support for interlocked-access 1 instructions 2013-12-24 15:14:05 +00:00
X86 MC: fix test locations/name 2014-01-26 22:55:02 +00:00