llvm-6502/test/MC/ELF
Rafael Espindola fb118bd226 Compute A-B when A or B is weak.
Similar to r235222, but for the weak symbol case.

In an "ideal" assembler/object format an expression would always refer to the
final value and A-B would only be computed from a section in the same
comdat as A and B with A and B strong.

Unfortunately that is not the case with debug info on ELF, so we need an
heuristic.  Since we need an heuristic, we may as well use the same one as
gas:

* call weak_sym : produces a relocation, even if in the same section.
* A - weak_sym and weak_sym -A: don't produce a relocation if we can
  compute it.

This fixes pr23272 and changes the fix of pr22815 to match what gas does.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235227 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-17 21:15:17 +00:00
..
ARM Report error for non-zero data in .bss 2014-06-22 00:33:44 +00:00
abs.s Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
alias-reloc.s Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
alias-to-local.s Don't walk aliases from global to local symbols in comdats. 2015-04-17 08:46:11 +00:00
alias.s MC: For variable symbols, maintain MCSymbol::Section as a cache. 2015-04-03 01:46:11 +00:00
align-bss.s
align-nops.s
align-size.s
align-text.s
align.s
bad-expr2.s Completely rewrite ELFObjectWriter::RecordRelocation. 2014-03-29 06:26:49 +00:00
bad-expr3.s Completely rewrite ELFObjectWriter::RecordRelocation. 2014-03-29 06:26:49 +00:00
bad-expr.s Forgot to add testcase for r198590 2014-01-21 20:39:11 +00:00
bad-relocation.s MC asm parser: allow ?'s in symbol names, and handle @'s in names in MS asm 2013-10-18 20:46:28 +00:00
bad-section.s
basic-elf-32.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
basic-elf-64.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
bracket-exprs.s
bracket.s
bss-large.ll Added the test missed from r185080. 2013-07-01 09:02:33 +00:00
bss.ll
call-abs.s
cfi-adjust-cfa-offset.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-advance-loc2.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-def-cfa-offset.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-def-cfa-register.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-def-cfa.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-escape.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-large-model.s Commit back the correct bits of r222760 (was r222538). 2014-11-27 17:13:56 +00:00
cfi-offset.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-reg.s
cfi-register.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-rel-offset2.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-rel-offset.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-remember.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-restore.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-same-value.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-sections.s Emit DWARF3 call frame information when DWARF3+ debug info is requested 2014-06-19 15:39:33 +00:00
cfi-signal-frame.s Revert "Reapply 222538 and update tests to explicitly request small code model and PIC:" 2014-11-27 17:13:51 +00:00
cfi-undefined.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-version.ll DebugInfo: Move new hierarchy into place 2015-03-03 17:24:31 +00:00
cfi-window-save.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi-zero-addr-delta.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
cfi.s Write the section header in the end. 2015-04-08 11:41:24 +00:00
comdat-dup-group-name.s MC: Support multiple sections with the same name in the same comdat group 2013-10-22 23:41:52 +00:00
comdat-reloc.s Write relocation sections contiguously. 2015-04-17 08:11:38 +00:00
comdat.s Add back commits r219835 and a fixed version of r219829. 2014-10-17 01:48:58 +00:00
common2.s
common-error1.s Produce errors when an assignment expression would use a common symbol. 2015-01-19 17:30:24 +00:00
common-error2.s Produce errors when an assignment expression would use a common symbol. 2015-01-19 17:30:24 +00:00
common.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
comp-dir.s X86MCAsmInfoGNUCOFF: Set PointerSize as 8 for targeting x64. It caused DW_LNE_set_address was misemitted on x64. 2014-04-08 15:28:50 +00:00
compression.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
debug-line2.s [MC/DWARF] Generate multiple .debug_line entries for adjacent .loc directives 2013-06-19 21:27:27 +00:00
debug-line.s Write section and section table entries in the same order. 2015-04-15 13:07:47 +00:00
debug-loc.s
diff2.s
diff.s
discriminator.s Support DWARF discriminators in object streamer. 2014-02-14 19:27:53 +00:00
dot-symbol-assignment.s Add support for assigning to . in AsmParser. 2014-02-17 20:48:32 +00:00
elf_directive_previous.s
elf_directive_section.s
empty-dwarf-lines.s
empty.s
entsize.ll [opaque pointer type] Add textual IR support for explicit type parameter to gep operator 2015-03-13 18:20:45 +00:00
entsize.s
fde.s
file-double.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
file.s Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
gen-dwarf.s Don't print labels that on ELF are never used. 2015-03-11 04:20:31 +00:00
global-offset.s
gnu-type-diagnostics.s MC: make ELF .type handling more GNU AS compatible 2014-06-08 00:34:34 +00:00
gnu-type.s MC: make ELF .type handling more GNU AS compatible 2014-06-08 00:34:34 +00:00
got.s
ident.s
ifunc-reloc.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
invalid-symver.s
lcomm.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
leb128.s
lit.local.cfg Reduce verbiage of lit.local.cfg files 2014-06-09 22:42:55 +00:00
local-reloc.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
many-sections-2.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
many-sections.s Create .symtab_shndxr only when needed. 2014-03-25 23:44:25 +00:00
merge.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
n_bytes.s
no-fixup.s
no-reloc.s Avoid revocations when possible. 2014-07-01 14:34:30 +00:00
nocompression.s llvm/test/MC/ELF/nocompression.s: Loosen an expression to match "llvm-mc.EXE". 2014-03-30 14:04:00 +00:00
noexec.s Revert llvm/test/MC/ELF/noexec.s in r227074, "Fix a problem where the AArch64 ELF assembler was failing with" 2015-01-26 09:30:29 +00:00
norelocation.s
offset.s Add an option for evaluating past symbols. 2014-04-28 20:53:11 +00:00
org.s
pic-diff.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
plt.s
pr9292.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
pr19430.s Revert "Reapply 222538 and update tests to explicitly request small code model and PIC:" 2014-11-27 17:13:51 +00:00
pr19582.s MC: For variable symbols, maintain MCSymbol::Section as a cache. 2015-04-03 01:46:11 +00:00
relax-all-flag.s
relax-arith.s
relax-crash.s
relax.s
reloc-same-name-section.s Add a test that would have found the bug in r219829. 2014-10-17 01:34:23 +00:00
relocation-386.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
relocation-pc.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
relocation.s Compute A-B if both A and B are in the same comdat section. 2015-04-17 20:05:17 +00:00
rename.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
section-quoting.s
section-sym2.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
section-sym-err.s Add back commits r219835 and a fixed version of r219829. 2014-10-17 01:48:58 +00:00
section-sym.s Add back commits r219835 and a fixed version of r219829. 2014-10-17 01:48:58 +00:00
section-unique-err1.s Use a comma after the unique keyword. 2015-04-06 16:34:41 +00:00
section-unique-err2.s Use a comma after the unique keyword. 2015-04-06 16:34:41 +00:00
section-unique-err3.s Use a comma after the unique keyword. 2015-04-06 16:34:41 +00:00
section-unique-err4.s Use a comma after the unique keyword. 2015-04-06 16:34:41 +00:00
section-unique.s Use a comma after the unique keyword. 2015-04-06 16:34:41 +00:00
section.s ELF: Parse types in directives like binutils gas 2013-09-21 05:25:12 +00:00
set.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
size.s Expand variables when evaluating absolute expressions. 2015-03-04 22:03:21 +00:00
sleb.s
strtab-suffix-opt.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
subsection.s
subtraction-error.s Produce an error instead of a crash in an expr we cannot represent. 2014-04-28 12:40:50 +00:00
symbol-names.s MC asm parser: allow ?'s in symbol names, and handle @'s in names in MS asm 2013-10-18 20:46:28 +00:00
symver-msvc.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
symver.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
tls-i386.s ELFObjectWriter: deduplicate suffices in strtab 2014-04-30 16:25:02 +00:00
tls.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
type-propagate.s Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
type.s Add STB_GNU_UNIQUE to the ELF writer. 2015-01-23 04:44:35 +00:00
uleb.s MC: Allow multiple comma-separated expressions on the .uleb128 directive. 2015-02-19 20:24:04 +00:00
undef2.s
undef.s Don't include an invalid symbol in the symbol table. 2014-04-28 13:39:57 +00:00
version.s
weak-diff.s Compute A-B when A or B is weak. 2015-04-17 21:15:17 +00:00
weak-relocation.s
weak.s Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
weakref-plt.s
weakref-reloc.s Teach llvm-readobj to print human friendly description of reserved sections. 2014-03-24 05:00:34 +00:00
weakref.s Update tests to not be as dependent on section numbers. 2015-04-15 15:59:37 +00:00
x86_64-reloc-sizetest.s
zero.s