8693ef8558
Rename the index to linkage types.
...
llvm-svn: 76394
2009-07-20 02:41:50 +00:00
3023511345
More reformatting.
...
llvm-svn: 76393
2009-07-20 02:39:26 +00:00
972b720cc1
Fix HTML violations.
...
llvm-svn: 76392
2009-07-20 02:32:41 +00:00
d9a66f73c8
Obsessivly reformat.
...
llvm-svn: 76391
2009-07-20 02:29:24 +00:00
a3c6f6bffa
Add plumbing for the `linker_private' linkage type. This type is meant for
...
"private" symbols which the assember shouldn't strip, but which the linker may
remove after evaluation. This is mostly useful for Objective-C metadata.
This is plumbing, so we don't have a use of it yet. More to come, etc.
llvm-svn: 76385
2009-07-20 01:03:30 +00:00
cb3f64f945
fix some typos pointed out by Hidenobu Seki
...
llvm-svn: 76342
2009-07-18 21:47:15 +00:00
fd8dea4c47
end sentence in period, draw attention to the fact that you should
...
only do this if you are a crazy russian hacker. ;-)
llvm-svn: 76241
2009-07-17 21:14:28 +00:00
c8ce7b08ba
Add support for naked functions
...
llvm-svn: 76198
2009-07-17 18:07:26 +00:00
7b9d6ebb9c
remove llvm.part.set.* and llvm.part.select.*. They have never been
...
implemented in codegen, have no frontend to generate them, and are
better implemented with pattern matching (like the ppc backend does
to generate rlwimi/rlwinm etc).
PR4543
llvm-svn: 75430
2009-07-12 21:08:53 +00:00
a21d3daadc
Remove the vicmp and vfcmp instructions. Because we never had a release with
...
these instructions, no autoupgrade or backwards compatibility support is
provided.
llvm-svn: 74991
2009-07-08 03:04:38 +00:00
2ae473f739
Clarify that if the alignment is zero then an alignment
...
compatible with the type will be used (at least the ABI
alignment).
llvm-svn: 73827
2009-06-20 13:26:06 +00:00
8bc032c97c
Remove the "llvm.umul.with.overflow is broken" warning; it should be
...
essentially working now, at least for common cases, and it shouldn't
silently generate bad code.
llvm-svn: 73484
2009-06-16 10:24:13 +00:00
405cf6c282
Rewrite the noredzone description, attempting to avoid confusing language.
...
llvm-svn: 73421
2009-06-15 21:18:01 +00:00
1b1b7e1fbd
Reword the description of the noredzone attribute.
...
llvm-svn: 73394
2009-06-15 17:37:09 +00:00
310fd4ad03
Document noredzone and noimplicitfloat function attributes.
...
llvm-svn: 73246
2009-06-12 19:45:19 +00:00
7921a59462
Document the stack alignment part of target data description.
...
llvm-svn: 73089
2009-06-08 22:17:53 +00:00
a5b9645c4b
Split the Add, Sub, and Mul instruction opcodes into separate
...
integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.
For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.
This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt
llvm-svn: 72897
2009-06-04 22:49:04 +00:00
1a4eea5ad6
Document how phi and invoke instructions interact with SSA form.
...
llvm-svn: 72762
2009-06-03 10:20:10 +00:00
8e2c4f4716
Metadata uses metadata type not empty struct.
...
llvm-svn: 72623
2009-05-30 16:08:30 +00:00
adbc284666
Give embedded metadata its own type instead of relying on EmptyStructTy.
...
llvm-svn: 72610
2009-05-30 05:06:04 +00:00
aab930a5db
Remove border around table used for layout.
...
llvm-svn: 72357
2009-05-24 02:46:06 +00:00
9069d890e8
Add a note mentioning that uses of the return value of an invoke
...
must be dominated by the normal label.
llvm-svn: 72285
2009-05-22 21:47:08 +00:00
b8f9b7a965
Make MDNode use CallbackVH. Also change MDNode to store Value* instead of
...
Constant* in preperation of a future change to support holding non-Constants
in an MDNode.
llvm-svn: 71407
2009-05-10 20:57:05 +00:00
e648c28e73
fix typo
...
llvm-svn: 71362
2009-05-09 18:11:50 +00:00
9ee6a31bb8
Fix typo.
...
llvm-svn: 71260
2009-05-08 20:49:29 +00:00
1efabaaa2a
Allow readonly functions to unwind exceptions. Teach
...
the optimizers about this. For example, a readonly
function with no uses cannot be removed unless it is
also marked nounwind.
llvm-svn: 71071
2009-05-06 06:49:50 +00:00
680ae74885
Remove obsolete wording, the only exception a readnone function can throw
...
is the empty set. :) Thanks to Fritz for pointing this out.
llvm-svn: 70790
2009-05-03 19:06:00 +00:00
f031421afe
be very explicit that readnone/readonly functions can't
...
throw exceptions.
llvm-svn: 70788
2009-05-03 18:49:37 +00:00
1f8555a07f
Now that any size of integer indices are allowed for sequential types, remove the unneccessary gyan about promoting them.
...
llvm-svn: 70181
2009-04-27 03:21:00 +00:00
8d319047c5
Any size of integral indices are allowed in gep for indexing into sequential types. Also adding a test case to check the indices type allowed into struct.
...
llvm-svn: 70134
2009-04-26 17:14:35 +00:00
0c155e6dbe
Fixed the gep example for i16 type indices.
...
llvm-svn: 70019
2009-04-25 07:27:44 +00:00
77abea0d6a
Fixed spaces and the getelementpointer example with i16 type indices.
...
llvm-svn: 69971
2009-04-24 16:38:13 +00:00
46c97e626f
Allow i16 type indices to gep.
...
llvm-svn: 69946
2009-04-24 02:37:54 +00:00
184f1be4a8
Add a new "available_externally" linkage type. This is intended
...
to support C99 inline, GNU extern inline, etc. Related bugzilla's
include PR3517, PR3100, & PR2933. Nothing uses this yet, but it
appears to work.
llvm-svn: 68940
2009-04-13 05:44:34 +00:00
49f891958f
Add support for embedded metadata to LLVM. This introduces two new types of
...
Constant, MDString and MDNode which can only be used by globals with a name
that starts with "llvm." or as arguments to a function with the same naming
restriction.
llvm-svn: 68420
2009-04-04 07:22:01 +00:00
b1656c1e1f
Add some explanations of how apint loads and stores
...
work.
llvm-svn: 67471
2009-03-22 11:33:16 +00:00
4581bebf2a
It makes no sense to have a ODR version of common
...
linkage, so remove it.
llvm-svn: 66690
2009-03-11 20:14:15 +00:00
e2881053c9
Remove the one-definition-rule version of extern_weak
...
linkage: this linkage type only applies to declarations,
but ODR is only relevant to globals with definitions.
llvm-svn: 66650
2009-03-11 08:08:06 +00:00
dd282825a8
Clarify wording, patch by Stefanus Du Toit!
...
llvm-svn: 66458
2009-03-09 20:55:18 +00:00
12da8ce3d2
Introduce new linkage types linkonce_odr, weak_odr, common_odr
...
and extern_weak_odr. These are the same as the non-odr versions,
except that they indicate that the global will only be overridden
by an *equivalent* global. In C, a function with weak linkage can
be overridden by a function which behaves completely differently.
This means that IP passes have to skip weak functions, since any
deductions made from the function definition might be wrong, since
the definition could be replaced by something completely different
at link time. This is not allowed in C++, thanks to the ODR
(One-Definition-Rule): if a function is replaced by another at
link-time, then the new function must be the same as the original
function. If a language knows that a function or other global can
only be overridden by an equivalent global, it can give it the
weak_odr linkage type, and the optimizers will understand that it
is alright to make deductions based on the function body. The
code generators on the other hand map weak and weak_odr linkage
to the same thing.
llvm-svn: 66339
2009-03-07 15:45:40 +00:00
050ee8fb8d
Fix grammaro.
...
llvm-svn: 65727
2009-02-28 22:12:54 +00:00
361bfcd932
don't use the word 'aggregate' with constants, it is confusing.
...
llvm-svn: 65702
2009-02-28 18:32:25 +00:00
789dee38a5
don't redescribe bitcast constraints in two places. It is not valid to
...
bitcast from one aggregate to another.
llvm-svn: 65700
2009-02-28 18:27:03 +00:00
cd5b1443bb
Update this text for first-class aggregates.
...
llvm-svn: 65697
2009-02-28 17:30:06 +00:00
dac78d87cb
Demonstrate the act of including multiple space-separated parameter attributes,
...
by request on IRC.
llvm-svn: 64619
2009-02-15 23:06:14 +00:00
cd4a301a1a
Edit description of floating point constants to
...
reflect reality. Acknowledgements to John Clements
for prodding me into this.
llvm-svn: 64332
2009-02-11 22:14:51 +00:00
bf1d5458ad
fix typo, patch by Jonathan Brandmeyer!
...
llvm-svn: 64132
2009-02-09 10:00:56 +00:00
b9a7327006
Document llvm.umul.with.overflow indicating that it's badly broken and not intended for use.
...
llvm-svn: 64104
2009-02-08 23:00:09 +00:00
d1d4cffae9
I can't type today apparently.
...
llvm-svn: 64097
2009-02-08 22:21:28 +00:00
04c57c5bae
fix typo
...
llvm-svn: 64090
2009-02-08 19:59:51 +00:00
4a67c91d0b
document pointer type constraints, PR3513
...
llvm-svn: 64088
2009-02-08 19:53:29 +00:00
fd2bd720da
Fixes from feedback.
...
llvm-svn: 64070
2009-02-08 04:04:40 +00:00
f4d70628a3
Document the 'llvm.OP.with.overflow' intrinsics.
...
llvm-svn: 64066
2009-02-08 01:40:31 +00:00
08aa90643e
PR3485, document alignment on byref.
...
llvm-svn: 63836
2009-02-05 05:42:28 +00:00
5e66858152
validation error fix.
...
llvm-svn: 63503
2009-02-02 07:33:15 +00:00
cf7a584341
Document type upreferences (PR3380), patch by Stein Roger Skafløtten
...
with enhancements and corrections by me.
llvm-svn: 63502
2009-02-02 07:32:36 +00:00
142ccc0e15
Add more documentation mentioning the limitations due to PR2660.
...
llvm-svn: 62919
2009-01-24 15:58:40 +00:00
a5127abeec
Add a few more notes about LLVM IR features that codegen doesn't
...
yet support.
llvm-svn: 62739
2009-01-22 01:39:38 +00:00
35e43c12f1
Grammar fix.
...
llvm-svn: 62319
2009-01-16 09:29:46 +00:00
6de96a1b5d
Add the private linkage.
...
llvm-svn: 62279
2009-01-15 20:18:42 +00:00
3065b6169f
Document several current CodeGen limitations in LangRef.html.
...
Patches for any of these are welcome!
llvm-svn: 62120
2009-01-12 23:12:39 +00:00
33a9cef204
The LLVM Assembly Language Reference incorrectly stated that the
...
prefix used for dll{import,export} is _imp__; it is actually __imp_.
Patch by Mahadevan R!
llvm-svn: 62103
2009-01-12 21:35:55 +00:00
bc088218e6
Implement PR3313, and while I'm at it address a very FAQ.
...
llvm-svn: 62048
2009-01-11 20:53:49 +00:00
aaa679b270
Fix the example syntax for named sections.
...
llvm-svn: 62033
2009-01-11 00:40:00 +00:00
7a5acb5be5
A few more whitespace tidyments.
...
llvm-svn: 61655
2009-01-04 23:49:44 +00:00
623806eb2b
Tidy whitespace.
...
llvm-svn: 61653
2009-01-04 23:44:43 +00:00
8730c6d46c
new non-ambiguous syntax.
...
llvm-svn: 61559
2009-01-02 07:02:56 +00:00
2abb108f1b
Resubmit support for the 'nocapture' attribute.
...
The problematic part of this patch is that we were out of attribute bits,
requiring some fancy bit hacking to make it fit (by shrinking alignment)
without breaking existing users or the file format.
This change will require users to rebuild llvm-gcc to match llvm.
llvm-svn: 61239
2008-12-19 06:39:12 +00:00
a397baea88
Temporarily revert r61019, r61030, and r61040. These were breaking LLVM Release
...
builds.
llvm-svn: 61094
2008-12-16 19:06:48 +00:00
ddffe620e4
Introducing nocapture, a parameter attribute for pointers to indicate that the
...
callee will not introduce any new aliases of that pointer.
The attributes had all bits allocated already, so I decided to collapse
alignment. Alignment was previously stored as a 16-bit integer from bits 16 to
32 of the attribute, but it was required to be a power of 2. Now it's stored in
log2 encoded form in five bits from 16 to 21. That gives us 11 more bits of
space.
You may have already noticed that you only need four bits to encode a 16-bit
power of two, so why five bits? Because the AsmParser accepted 32-bit
alignments, even though we couldn't store them (they were silently discarded).
Now we can store them in memory, but not in the bitcode.
The bitcode format was already storing these as 64-bit VBR integers. So, the
bitcode format stays the same, keeping the alignment values stored as 16 bit
raw values. There's some hideous code in the reader and writer that deals with
this, waiting to be ripped out the moment we run out of bits again and have to
replace the parameter attributes table encoding.
llvm-svn: 61019
2008-12-15 01:34:58 +00:00
86242e1990
Global replace of yellow W3C "valid HTML/CSS" icons with blue ones.
...
llvm-svn: 60880
2008-12-11 17:34:48 +00:00
68d4eee062
Added a little more information that vector shifts require vector shift amount.
...
llvm-svn: 60831
2008-12-10 08:55:09 +00:00
4dd832d241
Fix getNode to allow a vector for the shift amount for shifts of vectors.
...
Fix the shift amount when unrolling a vector shift into scalar shifts.
Fix problem in getShuffleScalarElt where it assumes that the input of
a bit convert must be a vector.
llvm-svn: 60740
2008-12-09 05:46:39 +00:00
c9813bda47
Fixed HTML closing tag, cleaned up some spacing.
...
llvm-svn: 60153
2008-11-27 06:41:20 +00:00
6e41adddab
Small formatting change.
...
llvm-svn: 60113
2008-11-26 19:19:05 +00:00
0f5541e4cf
Update to explain how ssp and sspreq attributes override each other.
...
llvm-svn: 60112
2008-11-26 19:07:40 +00:00
8ef449828f
Fix a few HTML tidiness issues.
...
llvm-svn: 59966
2008-11-24 17:18:39 +00:00
9bc1a6554e
NULL, unique pointers from malloc(0), and freed pointers are legal values for
...
noalias attribute parameters/return values.
llvm-svn: 59955
2008-11-24 08:02:24 +00:00
d59572cb22
Seriously strengthen the guarantee offered by noalias on a function's return
...
value. It must now be as if the pointer were allocated and has not escaped to
the caller. Thanks to Dan Gohman for pointing out the error in the original
and helping devise this definition.
llvm-svn: 59940
2008-11-24 05:00:44 +00:00
f5ffcbcd0b
Extend the 'noalias' attribute to function return values. This is intended to
...
indicate functions that allocate, such as operator new, or list::insert. The
actual definition is slightly less strict (for now).
No changes to the bitcode reader/writer, asm printer or verifier were needed.
llvm-svn: 59934
2008-11-24 03:41:24 +00:00
50de2b2365
Fixed named anchor for llvm.stackprotector intrinsic.
...
llvm-svn: 59893
2008-11-22 23:55:29 +00:00
dd7083452f
reapply Sanjiv's patch to genericize memcpy/memset/memmove to take an
...
arbitrary integer width for the count.
llvm-svn: 59823
2008-11-21 16:42:48 +00:00
4bce2bff88
Revert r59802. It was breaking the build of llvm-gcc:
...
g++ -m32 -c -g -DIN_GCC -W -Wall -Wwrite-strings -Wmissing-format-attribute -fno-common -mdynamic-no-pic -DHAVE_CONFIG_H -Wno-unused -DTARGET_NAME=\"i386-apple-darwin9.5.0\" -I. -I. -I../../llvm-gcc.src/gcc -I../../llvm-gcc.src/gcc/. -I../../llvm-gcc.src/gcc/../include -I./../intl -I../../llvm-gcc.src/gcc/../libcpp/include -I../../llvm-gcc.src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/include -DENABLE_LLVM -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/../llvm.src/include -D_DEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -I. -I. -I../../llvm-gcc.src/gcc -I../../llvm-gcc.src/gcc/. -I../../llvm-gcc.src/gcc/../include -I./../intl -I../../llvm-gcc.src/gcc/../libcpp/include -I../../llvm-gcc.src/gcc/../libdecnumber -I../libdecnumber -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.obj/include -I/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/include ../../llvm-gcc.src/gcc/llvm-types.cpp -o llvm-types.o
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemCpy(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1496: error: 'memcpy_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1496: error: 'memcpy_i64' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemMove(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1512: error: 'memmove_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1512: error: 'memmove_i64' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp: In member function 'void TreeToLLVM::EmitMemSet(llvm::Value*, llvm::Value*, llvm::Value*, unsigned int)':
../../llvm-gcc.src/gcc/llvm-convert.cpp:1528: error: 'memset_i32' is not a member of 'llvm::Intrinsic'
../../llvm-gcc.src/gcc/llvm-convert.cpp:1528: error: 'memset_i64' is not a member of 'llvm::Intrinsic'
make[3]: *** [llvm-convert.o] Error 1
make[3]: *** Waiting for unfinished jobs....
rm fsf-funding.pod gcov.pod gfdl.pod cpp.pod gpl.pod gcc.pod
make[2]: *** [all-stage1-gcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2
llvm-svn: 59809
2008-11-21 09:09:41 +00:00
09a203765a
Make mem[cpy,move,set] intrinsics overloaded.
...
llvm-svn: 59802
2008-11-21 07:49:09 +00:00
1431331b47
- Move the stackprotector intrinsic to the general section.
...
- Rewrite the sentence to make it look as if English is my first language.
llvm-svn: 59592
2008-11-19 05:56:17 +00:00
f85850f89e
Documentation for the llvm.stackprotector intrinsic.
...
llvm-svn: 59557
2008-11-18 22:10:53 +00:00
a813017b41
Update docs for ssp and sspreq function attributes.
...
llvm-svn: 59203
2008-11-13 01:02:51 +00:00
25f0106fd9
Added support for the following definition of shufflevector
...
<result> = shufflevector <n x <ty>> <v1>, <n x <ty>> <v2>, <m x i32> <mask>
llvm-svn: 58964
2008-11-10 04:46:22 +00:00
0f8155ae4e
Prevent assert when using '"' in names (via hexadecimal).
...
Update LangRef to mention \xx quoting in names.
llvm-svn: 57538
2008-10-14 23:51:43 +00:00
ef9462f67c
Fix missing end tags and invalid HTML entity syntax.
...
llvm-svn: 57500
2008-10-14 16:51:45 +00:00
93bf60d4cb
Add a missing close-tag.
...
llvm-svn: 57497
2008-10-14 16:32:04 +00:00
0ae020952b
fix some crazily long lines.
...
llvm-svn: 57444
2008-10-13 16:55:18 +00:00
0e2682781c
Improve the description on the getelementptr instruction. It should now better
...
define what the instruction does. This also makes it clear that getelementptr
can index into a vector type.
llvm-svn: 57440
2008-10-13 13:44:15 +00:00
6cbe8e99b3
fix typo
...
llvm-svn: 57287
2008-10-08 06:26:11 +00:00
022562369f
Improve function definition, call and invoke instruction docs.
...
llvm-svn: 57253
2008-10-07 17:48:33 +00:00
eefa7dfcd3
Add two forgotten </i>'s.
...
llvm-svn: 57239
2008-10-07 10:03:45 +00:00
7e9b05ede5
Update function attributes docs.
...
llvm-svn: 57197
2008-10-06 18:50:38 +00:00
2a1d8bace1
Clarify the relationship between byval and readonly/
...
readnone. Make clearer that readnone functions do not
dereference pointer arguments. Do not use the highly
ambiguous "side-effects" in the readonly description
(since such functions can have control flow side-effects,
such as throwing an exception, or looping for ever).
llvm-svn: 57166
2008-10-06 08:14:18 +00:00
0625c28135
A word got optimized out, thanks to Duncan for pointing this out
...
llvm-svn: 57116
2008-10-05 17:14:59 +00:00
cc3132e5ed
Update the documentation for first-class aggregates changes,
...
and remove getresult and references thereto.
llvm-svn: 57064
2008-10-04 19:00:07 +00:00
d552826d6e
add a note about inline asm
...
llvm-svn: 57062
2008-10-04 18:36:02 +00:00
d2597d71d4
improve description of param/ret attrs
...
llvm-svn: 57061
2008-10-04 18:33:34 +00:00
fbf60a4f72
improve descriptions of function attrs
...
llvm-svn: 57060
2008-10-04 18:23:17 +00:00
cbc4d2a164
notes are gone.
...
llvm-svn: 57059
2008-10-04 18:10:21 +00:00
e97439091f
Fix grammar.
...
llvm-svn: 56796
2008-09-29 18:34:44 +00:00
6891a55e73
Fix sentence.
...
llvm-svn: 56794
2008-09-29 18:16:09 +00:00
9eb525d4f9
Implement function notes as function attributes.
...
llvm-svn: 56716
2008-09-26 23:51:19 +00:00
c50ada2f56
Accept 'inreg' attribute on x86 functions as
...
meaning sse_regparm (i.e. float/double values go
in XMM0 instead of ST0). Update documentation
to reflect reality.
llvm-svn: 56619
2008-09-25 20:47:45 +00:00
7e99a94c18
The "alias" keyword comes first.
...
llvm-svn: 56170
2008-09-12 20:48:21 +00:00
c579d978a3
Extend the vcmp/fcmp LLVM IR instructions to take vectors as arguments
...
and, if so, to return a vector of boolean as a result;
Extend the select LLVM IR instruction to allow you to specify a result
type which is a vector of boolean, in which case the result will be an
element-wise selection instead of choosing one vector or the other; and
Update LangRef.html to describe these changes.
This patch was contributed by Preston Gurd!
llvm-svn: 55969
2008-09-09 01:02:47 +00:00
c05dca95a2
Bitcasting two or from aggregate types is not permitted. Update
...
LangRef.html, and teach the verifier to check bitcast instructions.
llvm-svn: 55921
2008-09-08 16:45:59 +00:00
5703c6e8dd
Clean up CSS validator errors: 'Property align doesn't exist : center'
...
llvm-svn: 55885
2008-09-07 10:29:20 +00:00
b175fa49ed
Formatting changes. to make the information cleaner.
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llvm-svn: 55884
2008-09-07 10:26:33 +00:00
8af98cdf73
update.
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llvm-svn: 55809
2008-09-04 23:10:26 +00:00
caacdbab3d
Document function notes.
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llvm-svn: 55808
2008-09-04 23:05:13 +00:00
0f75ad0a52
use the more precise 'op1' instead of 'var1' since the latter can be misunderstood to not encompass constants
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llvm-svn: 54490
2008-08-07 21:46:00 +00:00
6e03f9a40b
It's "a static", not "an static"
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llvm-svn: 54379
2008-08-05 22:29:16 +00:00
67c37d1127
Expand acronyms, suggested by Walter Pawley
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llvm-svn: 54362
2008-08-05 18:29:16 +00:00
1ca5c64440
Capitalize LLVM, suggested by Walt Pawley
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llvm-svn: 54360
2008-08-05 18:21:08 +00:00
2c839d4b1e
Added support for overloading intrinsics (atomics) based on pointers
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to different address spaces. This alters the naming scheme for those
intrinsics, e.g., atomic.load.add.i32 => atomic.load.add.i32.p0i32
llvm-svn: 54195
2008-07-30 04:36:53 +00:00
fecbc8cff1
Add vector shifts to the IR, patch by Eli Friedman.
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CodeGen & Clang work coming next.
llvm-svn: 54161
2008-07-29 15:49:41 +00:00
825bde45cc
Note that 'nest' only applies to pointers.
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llvm-svn: 53226
2008-07-08 09:27:25 +00:00
6a490371c9
Added MemOperands to Atomic operations since Atomics touches memory.
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Added abstract class MemSDNode for any Node that have an associated MemOperand
Changed atomic.lcs => atomic.cmp.swap, atomic.las => atomic.load.add, and
atomic.lss => atomic.load.sub
llvm-svn: 52706
2008-06-25 08:15:39 +00:00
88ce1a5b6b
Fix the syntax of insertvalue in the example.
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llvm-svn: 52623
2008-06-23 15:26:37 +00:00
e4645615d3
integer types are not primitive, they are derived.
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llvm-svn: 52551
2008-06-20 20:50:48 +00:00
08783a88a2
Fix a missing comma spotted by Bram Geron.
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llvm-svn: 52467
2008-06-18 18:42:13 +00:00
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
4188aadbb2
Document common linkage.
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llvm-svn: 51517
2008-05-23 23:13:41 +00:00
da52d216e6
label is a first-class type.
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llvm-svn: 51512
2008-05-23 22:50:26 +00:00
34d1c0d0f8
Update the description of first-class types to reflect that
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structs and arrays are now first-class. And fix a sentance
fragment in the insertvalue description. Thanks to Chris
for pointing these out!
llvm-svn: 51506
2008-05-23 21:53:15 +00:00
b54c30fab3
Clarify that and/or/xor/sdiv etc all allow vectors.
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llvm-svn: 51335
2008-05-20 20:48:21 +00:00
2c6b88816d
Add documentation for tail call optimization to CodeGenerator.html. Add a link
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referring to it to LangRef.html.
llvm-svn: 51097
2008-05-14 09:17:12 +00:00
35a835cb60
s/indicies/indices/ and clarify the extractvalue and insertvalue are
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working with struct field or array element values. Thanks Duncan!
llvm-svn: 51059
2008-05-13 18:16:06 +00:00
b9d6660998
Initial documentation for first-class aggregates changes.
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llvm-svn: 51013
2008-05-12 23:51:09 +00:00
43ba067132
Fix a malformed %gt;
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llvm-svn: 51011
2008-05-12 23:38:42 +00:00
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
851b77113f
Doc updates/edits, contributed by Terence Parr!
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llvm-svn: 50205
2008-04-24 05:59:56 +00:00
da508ac5d8
fix description of 'ret' to be more correct with multiple return
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values. Clarify that it is impossible to 'multiply return' a
struct with zero elements.
llvm-svn: 50131
2008-04-23 04:59:35 +00:00
1a640a6491
Allow undef as an operand to getresult.
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llvm-svn: 50130
2008-04-23 04:06:52 +00:00
0f103e1304
free(null) -> noop
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llvm-svn: 49972
2008-04-19 22:41:32 +00:00
fe8519c818
Some clarifications suggested by Jon Sargeant
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llvm-svn: 49963
2008-04-19 21:01:16 +00:00
1f17cce2eb
more edits from Jon Sargeant
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llvm-svn: 49065
2008-04-02 00:38:26 +00:00
81f929763c
add a dropped hunk from Jon Sargeant's patch.
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llvm-svn: 49045
2008-04-01 18:47:32 +00:00
1429e6fb29
make langref more precise, wave 1, from Jon Sargeant
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llvm-svn: 49044
2008-04-01 18:45:27 +00:00
9c1f8b1d55
void type is also a valid function return type.
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llvm-svn: 48740
2008-03-24 20:52:42 +00:00
8dec6c27b8
Fix typo. Clarify underlying message.
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llvm-svn: 48734
2008-03-24 18:10:52 +00:00
e3dfc1cbf1
Update Function type documentation to clarify how multiple return values are supported.
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llvm-svn: 48721
2008-03-24 05:35:41 +00:00
25b2e8203a
Aliasing chains cleanups: update langref, add check into verifier
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llvm-svn: 48685
2008-03-22 08:36:14 +00:00
fb7c88de77
clean up and fix the call section.
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llvm-svn: 48651
2008-03-21 17:24:17 +00:00
141b613b32
cleanups for the getresult section.
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llvm-svn: 48650
2008-03-21 17:20:51 +00:00
c572c1e487
Clarify the unwind attribute. Add assumption
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about sret made by the optimizers.
llvm-svn: 48452
2008-03-17 12:17:41 +00:00
084ab471fe
Commit works on regular functions too. Fix the syntax to allow @foo.
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llvm-svn: 48414
2008-03-16 07:18:12 +00:00
d0f476471d
fix grammer
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llvm-svn: 48211
2008-03-11 05:51:59 +00:00
d6cff517d6
Document multiple return values.
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llvm-svn: 48173
2008-03-10 20:49:15 +00:00
95528943e9
Atomic op support. If any gcc test uses __sync builtins, it might start failing on archs that haven't implemented them yet
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llvm-svn: 47430
2008-02-21 06:45:13 +00:00
fa4b673eac
Clarify that 'sret' only applies to pointers, and
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only applies to the first parameter.
llvm-svn: 47256
2008-02-18 04:19:38 +00:00
6110128ed5
Make the definition of the noalias attribute clearer.
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llvm-svn: 47255
2008-02-18 04:09:01 +00:00
9b254eed32
llvm.memory.barrier, and impl for x86 and alpha
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llvm-svn: 47204
2008-02-16 01:24:58 +00:00
dd1fc981b5
explain that NumElements in alloca and malloc defaults to one
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llvm-svn: 46912
2008-02-09 22:24:34 +00:00
00d7cb9942
llvm.sqrt(-0.0) is defined.
...
llvm-svn: 46500
2008-01-29 07:00:44 +00:00
2f2427e5aa
make handling of overflow and undefined results much more clear.
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Patch by Eli Friedman, thanks!
llvm-svn: 46428
2008-01-28 00:36:27 +00:00
06cbb65cb0
Add description of 'llvm.trap' intrinsic. Also, minor fixes in formatting.
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llvm-svn: 46024
2008-01-15 22:31:34 +00:00
352ab9b4a2
clarify that byval is valid for any pointer argument.
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llvm-svn: 45998
2008-01-15 04:34:22 +00:00
5cee13f1df
document the byval parameter attribute.
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llvm-svn: 45855
2008-01-11 06:20:47 +00:00
2a1993fb2c
improve description of alignment, patch by Alain Frisch.
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llvm-svn: 45662
2008-01-06 21:04:43 +00:00
ec56402557
Fix typo noticed by 'Danny' in PR1901
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llvm-svn: 45661
2008-01-06 19:51:52 +00:00
43542b3a93
fix nesting issues.
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llvm-svn: 45566
2008-01-04 04:34:14 +00:00
b8f816e90d
fix validation issues.
...
llvm-svn: 45565
2008-01-04 04:33:49 +00:00
7824d182da
improve the description of types, patch by Alain Frisch
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llvm-svn: 45564
2008-01-04 04:32:38 +00:00
bea11173f5
update to llvm 2.0 syntax.
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llvm-svn: 45355
2007-12-25 20:34:52 +00:00
fb56bde933
Noting and enforcing that GC intrinsics are valid only within a
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function with GC.
This will catch the error when the inliner inlines a function with
GC into a caller with no GC.
llvm-svn: 45350
2007-12-25 02:31:26 +00:00
747359f973
fix more table abuses.
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llvm-svn: 45187
2007-12-19 05:04:11 +00:00
9a2e3cb48d
avoid confusing terminology (what is a "word"?), fix scary markup, add section to TOC.
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llvm-svn: 45150
2007-12-18 06:18:21 +00:00
55c6d4f22f
Make it clear in the LangRef that allocation instructions only operated on the generic address space. Implement support in the verifier for ensuring this is true.
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llvm-svn: 45080
2007-12-17 01:00:21 +00:00
25f5076612
Implement part of review feedback for address spaces.
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llvm-svn: 44933
2007-12-12 08:44:39 +00:00
308121c757
Add information on address space qualifiers for pointer types and global
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declarations to the LangRef.
llvm-svn: 44860
2007-12-11 09:31:00 +00:00
dc5cafb74e
Fix a typo spotted by Nick Lewycky.
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llvm-svn: 44774
2007-12-10 03:30:21 +00:00
71183b6739
Adding a collector name attribute to Function in the IR. These
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methods are new to Function:
bool hasCollector() const;
const std::string &getCollector() const;
void setCollector(const std::string &);
void clearCollector();
The assembly representation is as such:
define void @f() gc "shadow-stack" { ...
The implementation uses an on-the-side table to map Functions to
collector names, such that there is no overhead. A StringPool is
further used to unique collector names, which are extremely
likely to be unique per process.
llvm-svn: 44769
2007-12-10 03:18:06 +00:00
ad0ea2d430
Fix PR1146: parameter attributes are longer part of
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the function type, instead they belong to functions
and function calls. This is an updated and slightly
corrected version of Reid Spencer's original patch.
The only known problem is that auto-upgrading of
bitcode files doesn't seem to work properly (see
test/Bitcode/AutoUpgradeIntrinsics.ll). Hopefully
a bitcode guru (who might that be? :) ) will fix it.
llvm-svn: 44359
2007-11-27 13:23:08 +00:00
a89a113a20
Rename the 'const' parameter attribute to 'readnone',
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and the 'pure' parameter attribute to 'readonly'.
Names suggested by DannyB.
llvm-svn: 44273
2007-11-22 20:23:04 +00:00
d4d45c268c
Add support for vectors to int <-> float casts.
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llvm-svn: 44204
2007-11-17 03:58:34 +00:00
730a32643f
Tweak the descriptions of the new 'const' and 'pure' attributes.
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llvm-svn: 44132
2007-11-14 21:14:02 +00:00
46f4446bba
Document pure/const parameter attributes
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llvm-svn: 44111
2007-11-14 10:30:13 +00:00
08143e397d
Add support for vector remainder operations.
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llvm-svn: 43744
2007-11-05 23:35:22 +00:00
8830ffed4c
Put correct link in example
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llvm-svn: 43216
2007-10-22 05:10:05 +00:00
d0806a0508
Don't mention -enable-unsafe-fp-math in LangRef.html, as that option is
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assumed to globally mutate the spec.
llvm-svn: 43078
2007-10-17 18:05:13 +00:00
b6324c1243
Document the new llvm.sin, llvm.cos, and llvm.pow intrinsics. Feedback
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is welcome!
llvm-svn: 43007
2007-10-15 20:30:11 +00:00
a699c4dc65
Fixing a typo. Found by Kevin André!
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llvm-svn: 42956
2007-10-14 00:34:53 +00:00
f0e5011d21
Clarify that shifts that are too large are undefined.
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llvm-svn: 42588
2007-10-03 21:01:14 +00:00
87a3dbe743
remove extraneous tag
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llvm-svn: 42581
2007-10-03 17:34:29 +00:00
6a6fb7f7b7
remove misleading documentation: LLVM has no atomic support yet.
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llvm-svn: 42580
2007-10-03 17:33:51 +00:00
dd89d2758e
Document new sqrt and powi handling.
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llvm-svn: 42540
2007-10-02 17:47:38 +00:00
252570f0ad
Validation fixes
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llvm-svn: 42225
2007-09-22 09:23:55 +00:00
5b95a171e2
fix bugs in the manual
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llvm-svn: 42221
2007-09-22 03:17:52 +00:00
cf3e26fff2
Correct names.
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llvm-svn: 42219
2007-09-22 00:03:01 +00:00
08abc81a44
Fix typo.
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llvm-svn: 42217
2007-09-22 00:01:26 +00:00
0186a65ac7
One last fix to get name correct.
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llvm-svn: 42216
2007-09-21 23:57:59 +00:00
afcdaf58d4
Fix silly typo.
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llvm-svn: 42215
2007-09-21 23:57:04 +00:00
23dbd57214
Update annotation intrinsic with more details.
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llvm-svn: 42214
2007-09-21 23:56:27 +00:00
293c037336
Adding support for __builtin_annotation with an intrinsic called llvm.annotation. This is similar to llvm.var.annotation but is applied to expressions.
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llvm-svn: 42211
2007-09-21 22:59:12 +00:00
Bill Wendling