Chris Lattner
4e0f25b603
merge the common darwin settings from the X86/PPC/ARM targets
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into DarwinTargetAsmInfo.cpp. The remaining differences should
be evaluated. It seems strange that x86/arm has .zerofill but ppc
doesn't, etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73742 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-19 00:08:39 +00:00
Chris Lattner
a93ca92379
move mangler quote handling from asm printers to TargetAsmInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73738 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-18 23:41:35 +00:00
Chris Lattner
b839c3f577
simplify macro debug info directive handling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73736 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-18 23:31:37 +00:00
Evan Cheng
b13bafe5c1
On Darwin, ams printer should output a second label before a jump table so the linker knows it's a new atom. But this is only needed if the jump table is put in a separate section from the function body.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73720 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-18 20:37:15 +00:00
Rafael Espindola
2f6fea90a5
Fix bug 3202.
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The EH_frame and .eh symbols are now private, except for darwin9 and earlier.
The patch also fixes the definition of PrivateGlobalPrefix on pcc linux.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61242 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-19 10:55:56 +00:00
Rafael Espindola
952b839ce9
Fix bug 3140.
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Print a single parameter .file directive if we have an ELF target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60480 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-03 11:01:37 +00:00
Anton Korobeynikov
6381a1334a
Fix weird think-o and unbreak build on all gcc-3.4.x-based platforms (e.g. mingw)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57106 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-05 08:53:29 +00:00
Anton Korobeynikov
32b952a2a6
Reapply 56585:56589 with proper fix for some gcc versions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56621 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-25 21:00:33 +00:00
Evan Cheng
688535e005
Temporarily backing out 56585:56589 to unbreak the build.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56607 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-25 07:38:08 +00:00
Anton Korobeynikov
742fd195a6
Minor cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56588 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-24 22:22:54 +00:00
Anton Korobeynikov
93ed1029ec
Get rid of virtual inheritance for PPC TAI
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56586 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-24 22:22:03 +00:00
Anton Korobeynikov
00181a33d8
Get rid of ReadOnlySection duplicate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56582 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-24 22:20:27 +00:00
Anton Korobeynikov
6481873dc0
Get rid of now unused {Four,Eight,Sixteen}ByteConstantSection
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56580 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-24 22:18:54 +00:00
Dale Johannesen
b2dfb89e0e
Fix logic for not emitting no-dead-strip for some
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objects in llvm.used (thanks Anton). Makes visible
the magic 'l' prefix for symbols on Darwin which are
to be passed through the assembler, then removed at
linktime (previously all references to this had been
hidden in the ObjC FE code, oh well).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55973 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-09 01:21:22 +00:00
Anton Korobeynikov
afc20ae0e5
PPC/Linux normally uses named section for bss
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54847 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-16 12:59:02 +00:00
Anton Korobeynikov
888839e5ed
Use proper strings section name for PPC
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54846 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-16 12:58:46 +00:00
Anton Korobeynikov
7396e59543
Convert PPC/Linux to new section printing stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54538 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-08 18:23:49 +00:00
Anton Korobeynikov
bc331a8d6f
Switch PPC/Darwin to new section handling stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54537 91177308-0d34-0410-b5e6-96231b3b80d8
2008-08-08 18:23:25 +00:00
Anton Korobeynikov
badd8df972
Unbreak build: 'DarwinTargetAsmInfo' was already taken as PPC TAI flavour.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53801 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-19 21:44:57 +00:00
Duncan Sands
ececf99c07
Linux also does not require exception handling
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moves in order to get correct debug info. Since
I can't imagine how any target could possibly
be any different, I've just stripped out the
option: now all the world's like Darwin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53134 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-04 09:55:48 +00:00
Bill Wendling
aa8f8889a8
Darwin doesn't need exception handling information for the "move" info when
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debug information is being output, because it's leet!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52994 91177308-0d34-0410-b5e6-96231b3b80d8
2008-07-01 23:34:48 +00:00
Dale Johannesen
428ac54894
Add StringConstantPrefix to control what the
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assembler names of string constants look like.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51909 91177308-0d34-0410-b5e6-96231b3b80d8
2008-06-03 18:09:06 +00:00
Anton Korobeynikov
8213f9cf94
Use enumeration for preffered EH dwarf encoding reason
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47770 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-29 22:09:08 +00:00
Anton Korobeynikov
7b1b7f5c5a
EHPreferredDataFormat hook for PPC targets. Looks like Darwin
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uses the same encoding everywhere. Linux FIXME'ed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47701 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-27 23:49:15 +00:00
Evan Cheng
394d28048c
Revert r46916 PPCTargetAsmInfo.cpp.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47020 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-12 19:25:12 +00:00
Nick Lewycky
16b0bd6c83
Match GCC's behaviour for these sections.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46916 91177308-0d34-0410-b5e6-96231b3b80d8
2008-02-10 00:03:54 +00:00
Dale Johannesen
4af3494452
Fix and enable EH for x86-64 Darwin. Adds
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ShortenEHDataFor64Bits as a not-very-accurate
abstraction to cover all the changes in DwarfWriter.
Some cosmetic changes to Darwin assembly code for
gcc testsuite compatibility.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46029 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-15 23:24:56 +00:00
Dale Johannesen
c7406ae773
Weak things initialized to 0 don't go in bss on Darwin.
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Cosmetic changes to spacing to match gcc (some dejagnu
tests actually care).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45848 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-11 00:54:37 +00:00
Dale Johannesen
038129dd58
Emit unused EH frames for weak definitions on Darwin,
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because assembler/linker can't cope with weak absolutes.
PR 1880.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45811 91177308-0d34-0410-b5e6-96231b3b80d8
2008-01-10 02:03:30 +00:00
Chris Lattner
4ee451de36
Remove attribution from file headers, per discussion on llvmdev.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 20:36:04 +00:00
Nicolas Geoffray
616585bbff
Enable EH for linux/ppc32 targets
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45281 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-21 12:19:44 +00:00
Dale Johannesen
696f768daf
Enable EH on PPC Darwin. This basically works; there
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are a couple of issues that show up with the optimizer,
but I don't think they're really EH problems.
(llvm-gcc testsuite users note: By default the testsuite
uses the unwinding code that's built as part of your local
llvm-gcc, which does not work. You need to trick it into
using the installed system unwinding code to get useful
results.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45221 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-19 21:54:36 +00:00
Dale Johannesen
1d4ce2ab96
Fix .eh table linkage issues on Darwin. Some EH support
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for Darwin PPC, but it's not fully working yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44258 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-20 23:24:42 +00:00
Dale Johannesen
b1d40d9dd7
Revert previous; these files aren't ready to go in yet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44057 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-13 19:16:02 +00:00
Dale Johannesen
b97aec663b
Add parameter to getDwarfRegNum to permit targets
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to use different mappings for EH and debug info;
no functional change yet.
Fix warning in X86CodeEmitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44056 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-13 19:13:01 +00:00
Nick Lewycky
f4c164c2b5
Fix crash before main on ppc/linux with static constructors. PR1771
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43676 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-04 17:32:10 +00:00
Dan Gohman
82482944ed
TargetAsmInfo::getAddressSize() was incorrect for x86-64 and 64-bit targets
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other than PPC64. Instead of fixing it, just remove it and fix all the
places that use it to use TargetData::getPointerSize() instead, as there
aren't very many. Most of the references were in DwarfWriter.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42419 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-27 23:12:31 +00:00
Bill Wendling
fe4afb17d3
Enable indirect encoding for the personality function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41873 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-11 23:55:40 +00:00
Chris Lattner
90e167a908
Disable EH generation until PPC works 100%.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41360 91177308-0d34-0410-b5e6-96231b3b80d8
2007-08-24 16:00:15 +00:00
Nick Lewycky
e2b905232f
Fix debug info and globals filled with zeros.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40483 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 03:48:45 +00:00
Evan Cheng
98ded765c2
For Darwin, put constant data into .const, .const_data, .literal{4|8|16}
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sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35017 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-08 01:25:25 +00:00
Jim Laskey
a15be8ce3a
Add TAI field for exception table section.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34477 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-21 22:43:40 +00:00
Jim Laskey
b82313fdc2
Support for non-landing pad exception handling.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33755 91177308-0d34-0410-b5e6-96231b3b80d8
2007-02-01 16:31:34 +00:00
Evan Cheng
b267ca17d1
Darwin -static should codegen static ctors / dtors to .constructor / .destructor sections.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33657 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-30 08:04:53 +00:00
Jim Laskey
072200c36d
Landing pad-less eh for PPC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33622 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-29 18:51:14 +00:00
Chris Lattner
b266ccd0f4
Modify emission of jump tables on darwin to emit an extra "l" label that
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delimits the boundaries of jump tables. This lets the linker's dead code
stripping optimization do a better job.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33315 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-18 01:15:58 +00:00
Bill Wendling
cb9009993b
Instead of yet another enum indicating the "assembly language flavor",
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just use the one that's in the subtarget.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33255 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-16 09:29:17 +00:00
Bill Wendling
eb9a42c90b
Fix for PR1095:
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LLVM would miscompile ASM dialects when compiling for PPC. Added dialects for
the X86 and PPC backends. It defaults to "0", the first variant of a compound
inline asm expression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33246 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-16 03:42:04 +00:00
Chris Lattner
70d4107a45
add support for hidden visibility to darwin/ppc and linux/ppc targets
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33200 91177308-0d34-0410-b5e6-96231b3b80d8
2007-01-14 06:37:54 +00:00
Jim Laskey
bf1118285c
Changes from Nick Lewycky with a simplified PPCTargetAsmInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32735 91177308-0d34-0410-b5e6-96231b3b80d8
2006-12-21 20:26:09 +00:00