Dan Gohman
fa1211f69b
Enable first-class aggregates support.
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Remove the GetResultInst instruction. It is still accepted in LLVM assembly
and bitcode, where it is now auto-upgraded to ExtractValueInst. Also, remove
support for return instructions with multiple values. These are auto-upgraded
to use InsertValueInst instructions.
The IRBuilder still accepts multiple-value returns, and auto-upgrades them
to InsertValueInst instructions.
llvm-svn: 53941
2008-07-23 00:34:11 +00:00
Dan Gohman
d5d24f63fd
InsertValue and ExtractValue constant expressions are always
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folded. Remove code that handled the case where they aren't
folded, and remove bitcode reader/writer support for them.
llvm-svn: 53887
2008-07-21 23:30:30 +00:00
Chris Lattner
a660f4bb07
Add a little wrapper header that is put around bc files when emitting
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bc files for modules with a target triple that indicates they are for
darwin. The reader unconditionally handles this, and the writer could
turn this on for more targets if we care.
This change has two benefits for darwin:
1) it allows us to encode the cpu type of the file in an easy to read
place that doesn't require decoding the bc file.
2) it works around a bug (IMO) in darwin's AR where it is incapable of
handling files that are not a multiple of 8 bytes long. BC files
are only guaranteed to be multiples of 4 bytes long.
llvm-svn: 53275
2008-07-09 05:14:23 +00:00
Chris Lattner
18a3284a0a
fix warning when assertion disabled.
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llvm-svn: 52588
2008-06-21 19:47:44 +00:00
Gordon Henriksen
a2fef0c117
Better test for availability of __gnu_cxx::stdio_filebuf.
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If this doesn't work, I'll write a configure test.
llvm-svn: 52213
2008-06-11 10:46:24 +00:00
Anton Korobeynikov
5b3e396c24
Turn stdout into binary mode during bitcode emission.
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This is necessary on windows targets, since stdout is in text mode there.
Patch by Julien Lerouge!
llvm-svn: 52038
2008-06-06 07:24:01 +00:00
Dan Gohman
ca0256abb2
Improved bitcode support for insertvalue/extractvalue.
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llvm-svn: 51822
2008-05-31 19:11:15 +00:00
Dan Gohman
1ecaf45cf1
IR, bitcode reader, bitcode writer, and asmparser changes to
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insertvalue and extractvalue to use constant indices instead of
Value* indices. And begin updating LangRef.html.
There's definately more to come here, but I'm checking this
basic support in now to make it available to people who are
interested.
llvm-svn: 51806
2008-05-31 00:58:22 +00:00
Gabor Greif
2d3024d838
eliminate calls to deprecated Use::init() interface
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llvm-svn: 51570
2008-05-26 21:33:52 +00:00
Dan Gohman
30499844ea
Make structs and arrays first-class types, and add assembly
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and bitcode support for the extractvalue and insertvalue
instructions and constant expressions.
Note that this does not yet include CodeGen support.
llvm-svn: 51468
2008-05-23 01:55:30 +00:00
Gabor Greif
e1f6e4b21d
API change for {BinaryOperator|CmpInst|CastInst}::create*() --> Create. Legacy interfaces will be in place for some time. (Merge from use-diet branch.)
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llvm-svn: 51200
2008-05-16 19:29:10 +00:00
Dale Johannesen
6ef726a066
Allow an extra bit for CommonLinkage.
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This changes the .bc file format, but if I understand
how it works correctly, old .bc files continue to
be readable.
llvm-svn: 51161
2008-05-15 20:49:28 +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.
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llvm-svn: 51143
2008-05-15 10:04:30 +00:00
Dale Johannesen
ce4396bc92
Add CommonLinkage; currently tentative definitions
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are represented as "weak", but there are subtle differences
in some cases on Darwin, so we need both. The intent
is that "common" will behave identically to "weak" unless
somebody changes their target to do something else.
No functional change as yet.
llvm-svn: 51118
2008-05-14 20:12:51 +00:00
Dan Gohman
d78c400b5b
Clean up the use of static and anonymous namespaces. This turned up
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several things that were neither in an anonymous namespace nor static
but not intended to be global.
llvm-svn: 51017
2008-05-13 00:00:25 +00:00
Nate Begeman
68586bddb1
Simplify some checks
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llvm-svn: 50998
2008-05-12 20:33:52 +00:00
Nate Begeman
17c5434a16
Pointer comparisons should use icmp, not vicmp
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llvm-svn: 50996
2008-05-12 20:16:55 +00:00
Nate Begeman
66d0a0e8f4
Pointer comparisons should be handled by icmp, not vicmp :)
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llvm-svn: 50994
2008-05-12 20:11:05 +00:00
Nate Begeman
d21957002a
Add two new instructions to the llvm IR, vicmp and vfcmp. see updated LangRef
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for details. CodeGen support coming in a follow up patch
llvm-svn: 50985
2008-05-12 19:01:56 +00:00
Gabor Greif
f6caff66a1
merge of use-diet branch to trunk
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llvm-svn: 50943
2008-05-10 08:32:32 +00:00
Nick Lewycky
4d43d3c72c
Remove 'unwinds to' support from mainline. This patch undoes r47802 r47989
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r48047 r48084 r48085 r48086 r48088 r48096 r48099 r48109 and r48123.
llvm-svn: 50265
2008-04-25 16:53:59 +00:00
Chris Lattner
3b18762f40
Switch to using Simplified ConstantFP::get API.
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llvm-svn: 49977
2008-04-20 00:41:09 +00:00
Chris Lattner
a0a58b63f7
Gabor points out that reserveOperandSpace takes # of values,
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not # of operands as an input.
llvm-svn: 49599
2008-04-13 00:14:42 +00:00
Gabor Greif
e9ecc68d8f
API changes for class Use size reduction, wave 1.
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Specifically, introduction of XXX::Create methods
for Users that have a potentially variable number of
Uses.
llvm-svn: 49277
2008-04-06 20:25:17 +00:00
Dan Gohman
c60c67fc37
Add explicit keywords.
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llvm-svn: 48801
2008-03-25 22:06:05 +00:00
Chris Lattner
8a923e7c28
Reimplement the parameter attributes support, phase #1 . hilights:
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1. There is now a "PAListPtr" class, which is a smart pointer around
the underlying uniqued parameter attribute list object, and manages
its refcount. It is now impossible to mess up the refcount.
2. PAListPtr is now the main interface to the underlying object, and
the underlying object is now completely opaque.
3. Implementation details like SmallVector and FoldingSet are now no
longer part of the interface.
4. You can create a PAListPtr with an arbitrary sequence of
ParamAttrsWithIndex's, no need to make a SmallVector of a specific
size (you can just use an array or scalar or vector if you wish).
5. All the client code that had to check for a null pointer before
dereferencing the pointer is simplified to just access the
PAListPtr directly.
6. The interfaces for adding attrs to a list and removing them is a
bit simpler.
Phase #2 will rename some stuff (e.g. PAListPtr) and do other less
invasive changes.
llvm-svn: 48289
2008-03-12 17:45:29 +00:00
Chris Lattner
e7b19035ed
when the bitcode reader is referencing a paramattr, make sure to bump its refcount.
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llvm-svn: 48276
2008-03-12 02:25:52 +00:00
Anton Korobeynikov
2f22e3f690
Be backward compatible
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llvm-svn: 48268
2008-03-12 00:49:19 +00:00
Anton Korobeynikov
db691cbd6d
Honour aliases visibility when reading from/writing to bitcode
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llvm-svn: 48248
2008-03-11 21:40:17 +00:00
Nick Lewycky
3cc9be0b59
Add an unwind_to field to basic blocks, making them Users instead of Values.
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This is the first checkin for PR1269, the new EH infrastructure.
llvm-svn: 47802
2008-03-02 02:48:09 +00:00
Devang Patel
a736c001b6
Use SmallVector while constructing ReturnInst.
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llvm-svn: 47619
2008-02-26 19:38:17 +00:00
Devang Patel
443018e55e
Remove debugging help.
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llvm-svn: 47585
2008-02-26 01:42:38 +00:00
Devang Patel
bbfd874cb4
Update bitcode reader and writer to handle multiple return values.
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Take 2.
llvm-svn: 47583
2008-02-26 01:29:32 +00:00
Evan Cheng
2f18c39720
Backing out r47521 for now. This has broken a number of tests.
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llvm-svn: 47533
2008-02-23 19:32:32 +00:00
Devang Patel
6a49782d33
Properly read and write bitcodes for multiple return values.
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llvm-svn: 47521
2008-02-23 01:44:55 +00:00
Ted Kremenek
f28aec5261
Fixed buffer overflow reported by Argiris Kirtzidis.
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llvm-svn: 47517
2008-02-23 01:11:40 +00:00
Dale Johannesen
09f410b6d7
Split ParameterAttributes.h, putting the complicated
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stuff into ParamAttrsList.h. Per feedback from
ParamAttrs changes.
llvm-svn: 47504
2008-02-22 22:17:59 +00:00
Devang Patel
49cfe7018f
Read and write getresult.
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llvm-svn: 47471
2008-02-22 02:49:49 +00:00
Dale Johannesen
965155affb
Support alignment within ParamAttrs in the I/O handling.
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llvm-svn: 47401
2008-02-20 21:15:19 +00:00
Anton Korobeynikov
579f07135a
Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.
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llvm-svn: 47367
2008-02-20 11:08:44 +00:00
Dale Johannesen
89268bc6e2
Expand ParameterAttributes to 32 bits (in preparation
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for adding alignment info, not there yet). Clean up
interfaces to reference ParameterAttributes consistently.
llvm-svn: 47342
2008-02-19 21:38:47 +00:00
Dan Gohman
70de4cb1cd
Use empty() instead of comparing size() with zero.
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llvm-svn: 46514
2008-01-29 13:02:09 +00:00
Chris Lattner
f3ebc3f3d2
Remove attribution from file headers, per discussion on llvmdev.
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llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Chris Lattner
a087a8d2ce
remove attribution from lib Makefiles.
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llvm-svn: 45415
2007-12-29 20:09:26 +00:00
Gordon Henriksen
34eb6d877e
Adding bindings for memory buffers and module providers. Switching
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to exceptions rather than variants for error handling in Ocaml.
llvm-svn: 45226
2007-12-19 22:30:40 +00:00
Evan Cheng
0e179d015f
Bring back int_x86_sse2_movl_dq intrinsic for backward compatibility. Make sure
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it's auto-upgraded to a shufflevector instruction.
llvm-svn: 45131
2007-12-17 22:33:23 +00:00
Ted Kremenek
bd5362511d
Modified Deserializer::ReadCStr to allow C-strings to be read into a
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std::vector<char> starting from any index in the vector.
llvm-svn: 45129
2007-12-17 22:25:12 +00:00
Christopher Lamb
edf0788758
Change the PointerType api for creating pointer types. The old functionality of PointerType::get() has become PointerType::getUnqual(), which returns a pointer in the generic address space. The new prototype of PointerType::get() requires both a type and an address space.
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llvm-svn: 45082
2007-12-17 01:12:55 +00:00
Christopher Lamb
25f5076612
Implement part of review feedback for address spaces.
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llvm-svn: 44933
2007-12-12 08:44:39 +00:00
Duncan Sands
f41217d4fa
Fix compilation.
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llvm-svn: 44864
2007-12-11 12:20:47 +00:00