Commit Graph

43 Commits

Author SHA1 Message Date
Daniel Dunbar 966932ccb7 Revert r75610 (and r75620, which was blocking the revert), in the hopes of
unbreaking llvm-gcc (on Darwin).

--- Reverse-merging r75620 into '.':
U    include/llvm/Support/Mangler.h
--- Reverse-merging r75610 into '.':
U    test/CodeGen/X86/loop-hoist.ll
G    include/llvm/Support/Mangler.h
U    lib/Target/X86/AsmPrinter/X86ATTAsmPrinter.cpp
U    lib/VMCore/Mangler.cpp

llvm-svn: 75636
2009-07-14 15:57:55 +00:00
Chris Lattner 774f2a2d51 Change the X86 asmprinter to use the mangler to apply suffixes like "$non_lazy_ptr"
to symbols instead of doing it with "printSuffixedName".  This gets us to the point
where there is a real separation between computing a symbol name and printing it,
something I need for MC printer stuff.

This patch also fixes a corner case bug where unnamed private globals wouldn't get
the private label prefix.

Next up, rename all uses of getValueName -> getMangledName for better greppability,
and then tackle the ppc/arm backends to eliminate "printSuffixedName".

llvm-svn: 75610
2009-07-14 06:04:35 +00:00
Chris Lattner f34815b32f Change the internal interface to makeNameProper to take a bool that
indicates whether the label is private or not, instead of taking
prefix stuff.  One effect of this is that symbols will be generated
with *just* the private prefix, instead of both the private prefix
*and* the user-label-prefix, but this doesn't matter as long as it
is consistent.  For example we'll now get "Lfoo" instead of "L_foo".
These are just assembler temporary labels anyway, so they never even
make it into the .o file.

llvm-svn: 75607
2009-07-14 04:50:12 +00:00
Chris Lattner 05f1976aba the mangler can never mangle intrinsics, don't allow this.
llvm-svn: 75564
2009-07-14 00:15:14 +00:00
Chris Lattner 105efaf3df rename Memo/Count to AnonGlobalIDs/NextAnonGlobalID to be more
descriptive.  Thange them to keep track of the ID of a global that is
assigned, not the first mangled name returned for it.  Without doing this,
we are required to always use the same suffix for a global that gets 
mangled.  This means that we can mangle the same global once with $stub
and another time with $non_lazy_ptr or whatever.

llvm-svn: 75561
2009-07-14 00:01:06 +00:00
Chris Lattner 327387156a remove Mangler::getTypeID and related data, it was only used for mangling
local symbols and we haven't had type planes since llvm 1.9.

llvm-svn: 75558
2009-07-13 23:50:53 +00:00
Chris Lattner 15c6d8779b remove mangler support for mangling local names. Mangler should only be
used with globals.

llvm-svn: 75557
2009-07-13 23:47:27 +00:00
Chris Lattner cf485bd781 the mangler should put suffixes on unnamed global's mangled names as well
if present.

llvm-svn: 75547
2009-07-13 23:20:38 +00:00
Chris Lattner ec8efcb44e Two changes:
1) unique globals with the existing "Count" local in Mangler, not with
atomic nonsense.  Using atomics will give us nondeterminstic output
from the compiler when using multiple threads, which is bad.

2) Do not mangle an unknown global name with a type suffix.  We don't
   need this anymore now that llvm ir doesn't have type planes.

llvm-svn: 75541
2009-07-13 22:48:46 +00:00
Owen Anderson 5cc4131063 Revert my last series of commits related to Timer and 64-bit atomics. Not all the targets
we care about are capable of supporting it.

llvm-svn: 73993
2009-06-23 20:17:22 +00:00
Owen Anderson 9262d43c5d Atomic ops that do arithmetic use signed arithmetic.
llvm-svn: 73980
2009-06-23 18:30:27 +00:00
Owen Anderson 9e3df5b67f Label the existing atomic functions as 32-bit specific, and add a 64-bit one that will be useful in
the near future.

llvm-svn: 73971
2009-06-23 18:01:04 +00:00
Owen Anderson b299d40d5a Use atomic increment here.
llvm-svn: 73643
2009-06-17 22:01:09 +00:00
Evan Cheng cfdbfccd91 Quotes should be printed before private prefix; some code clean up.
llvm-svn: 71032
2009-05-05 22:50:29 +00:00
Rafael Espindola 6de96a1b5d Add the private linkage.
llvm-svn: 62279
2009-01-15 20:18:42 +00:00
Rafael Espindola 6919ab4d05 Remove some dead code from the days llvm had type planes.
There might be more dead code, but with llvm-gcc bootstrap broken on linux x86-64 it is had to test :-(

llvm-svn: 62088
2009-01-12 15:53:25 +00:00
Evan Cheng 0e6973442d - Replace use of std::map<std::string, ..> with StringMap. Replace use of std::map with DenseMap, std::set with SmallPtrSet. This results in minor speed up.
- Some code clean up.

llvm-svn: 53379
2008-07-10 00:04:23 +00:00
Gabor Greif 697e94cc22 Fix a bunch of 80col violations that arose from the Create API change. Tweak makefile targets to find these better.
llvm-svn: 51143
2008-05-15 10:04:30 +00:00
Dan Gohman a8b7e78f54 Remove uses of llvm/System/IncludeFile.h that are no longer needed.
llvm-svn: 50695
2008-05-06 01:32:53 +00:00
Chris Lattner 536ddedea3 targets that support quotes for mangled names still need to escape newlines
when they occur in the name, just like " is escaped.

llvm-svn: 47169
2008-02-15 18:54:56 +00:00
Chris Lattner f3ebc3f3d2 Remove attribution from file headers, per discussion on llvmdev.
llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Duncan Sands 38ef3a8ec7 Rather than having special rules like "intrinsics cannot
throw exceptions", just mark intrinsics with the nounwind
attribute.  Likewise, mark intrinsics as readnone/readonly
and get rid of special aliasing logic (which didn't use
anything more than this anyway).

llvm-svn: 44544
2007-12-03 20:06:50 +00:00
Bill Wendling 5752f692ed Add support for appending a suffix to the end of a mangled name.
llvm-svn: 42071
2007-09-17 22:39:32 +00:00
Owen Anderson e2f23a3abf Add lengthof and endof templates that hide a lot of sizeof computations.
Patch by Sterling Stein!

llvm-svn: 41758
2007-09-07 04:06:50 +00:00
Reid Spencer 5301e7c605 For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
confusion with external linkage types.

llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Anton Korobeynikov d61d39ec53 Adding dllimport, dllexport and external weak linkage types.
DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.

llvm-svn: 30374
2006-09-14 18:23:27 +00:00
Chris Lattner 721fc38342 Add new option to leave asm names alone
llvm-svn: 30149
2006-09-07 18:20:41 +00:00
Reid Spencer 5113dc5cfe For PR780:
1. Add #includes to LinkAllVMCore.h to get Mangler.o and InlineAsm.o
2. Make Mangler.h and InlineAsm.h use the macros to ensure linkage
3. Make each of the tools with --load options include LinkAllVMCore.h
This should be the last set of changes for this bug and 800.

llvm-svn: 28719
2006-06-07 23:03:13 +00:00
Chris Lattner eea0f0198e Another work around for the 'symbols with different types can have the same
name' issue.

llvm-svn: 26149
2006-02-13 21:43:26 +00:00
Chris Lattner 7c727b2736 Fix handling of multiple unnamed globals with the same type
llvm-svn: 24362
2005-11-15 01:32:03 +00:00
Chris Lattner ecc301df17 Fix the optimized code handling of user asm strings
llvm-svn: 24296
2005-11-10 23:24:26 +00:00
Chris Lattner 86164e6e9e speedup the common case where nothing needs to be quoted
llvm-svn: 24294
2005-11-10 21:47:01 +00:00
Chris Lattner e1d34bac0b Allow per-character control over what target assemblers allow in symbol
names.  This also changes the default to allow all of "$_." in addition
to letters and numbers as symbol names.  If you don't want this, use
markCharUnacceptable to remove one of these or markCharAcceptable to add
to the set.  This corresponds with what GAS accepts by default.

Also, this includes some minor speedups

llvm-svn: 24293
2005-11-10 21:40:01 +00:00
Chris Lattner 4b155fa5c3 Add a new option for targets that accept quoted labels.
llvm-svn: 24283
2005-11-10 19:30:07 +00:00
Chris Lattner 9fa3bcc8b4 remove the M instance var
llvm-svn: 24281
2005-11-10 19:02:18 +00:00
Chris Lattner 12b0831295 Make this more efficient of the common case where we are only mangling globals.
Do not mangle internal global names that do not collide with anything.

This gives us strings that now look like this:

__2E_str_1:                             ; '.str_1'
        .asciz  "foo"

instead of this:

l1__2E_str_1:                           ; '.str_1'
        .asciz  "foo"

llvm-svn: 24277
2005-11-10 18:48:58 +00:00
Chris Lattner e3870fbe4a Allow $
llvm-svn: 23721
2005-10-14 01:28:34 +00:00
Chris Lattner cc9c03386f Add support for a marker byte that indicates that we shouldn't add the user
prefix to a symbol name

llvm-svn: 23421
2005-09-24 08:24:28 +00:00
Misha Brukman b1c9317bb4 Remove trailing whitespace
llvm-svn: 21427
2005-04-21 23:48:37 +00:00
Chris Lattner 531f9e92d4 This mega patch converts us from using Function::a{iterator|begin|end} to
using Function::arg_{iterator|begin|end}.  Likewise Module::g* -> Module::global_*.

This patch is contributed by Gabor Greif, thanks!

llvm-svn: 20597
2005-03-15 04:54:21 +00:00
Reid Spencer 7c16caa336 Changes For Bug 352
Move include/Config and include/Support into include/llvm/Config,
include/llvm/ADT and include/llvm/Support. From here on out, all LLVM
public header files must be under include/llvm/.

llvm-svn: 16137
2004-09-01 22:55:40 +00:00
Chris Lattner 104bfb7576 Allow an arbitrary prefix
llvm-svn: 15865
2004-08-17 06:06:54 +00:00
Misha Brukman 30cee49933 Move these files (which are dependent on VMCore) into VMCore
llvm-svn: 15825
2004-08-16 19:04:36 +00:00