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Commit Graph

2512 Commits

Author SHA1 Message Date
Nuno Lopes
db7a9e291a add comment to explain my previous commit, as asked by Chris
llvm-svn: 62272
2009-01-15 18:40:57 +00:00
Nuno Lopes
d6f4c31eea fix crash in the case when some arg is null
llvm-svn: 62236
2009-01-14 17:51:41 +00:00
Chris Lattner
70d79bbe85 add a new insertAfter method, patch by Tom Jablin!
llvm-svn: 62158
2009-01-13 07:43:51 +00:00
Rafael Espindola
2fed481c49 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
Chris Lattner
a844423a1b make tblgen emit the entire Intrinsic::getAttributes method,
not a random piece of it.  No functionality change.

llvm-svn: 62066
2009-01-12 01:18:58 +00:00
Gabor Greif
20c5fd503d simplify CallSite helper class to not consult the Instruction's
opcode on each delegation.
Instead the information is cached on construction and the cached flag used thereafter.
Introduced two predicates: isCall and isInvoke.

llvm-svn: 62055
2009-01-11 22:33:22 +00:00
Nick Lewycky
4d1c04a4ea Use the spiffy new getAlignmentFromAttrs function.
llvm-svn: 62039
2009-01-11 17:02:06 +00:00
Misha Brukman
71c7e40966 Removed trailing whitespace from Makefiles.
llvm-svn: 61991
2009-01-09 16:44:42 +00:00
Duncan Sands
51e12762d5 Use mayBeOverridden here, in anticipation of the
day when more linkage types will be handled.

llvm-svn: 61944
2009-01-08 20:55:49 +00:00
Bob Wilson
4a5897fc16 Fix failure messages in Verifier::PerformTypeCheck. The argument numbers
passed in to this function changed to support multiple return values,
leading to some incorrect argument numbers in the failure messages.
With this change, the ArgNo values used for return values and parameters are
disjoint, and the new IntrinsicParam function translates those ArgNo values
to strings that can be used in the messages.  This also fixes a few places
where PerformTypeCheck did not return false following calls to CheckFailed.

llvm-svn: 61903
2009-01-08 01:56:06 +00:00
Oscar Fuentes
b7928f1380 CMake: removed lib/VMCore/DebugInfoBuilder.cpp.
llvm-svn: 61900
2009-01-08 00:18:52 +00:00
Bob Wilson
1d703391e7 Assert that VectorType::getTruncatedElementVectorType is not used with
odd bit-width vector elements.  Add a check in the verifier for this also.

llvm-svn: 61899
2009-01-07 23:44:27 +00:00
Chris Lattner
0e3c4e89eb remove DebugInfoBuilder, it has been subsumed by Analysis/DebugInfo.h
llvm-svn: 61898
2009-01-07 23:25:06 +00:00
Bob Wilson
98fdf706f7 Improve support for type-generic vector intrinsics by teaching TableGen how
to handle LLVMMatchType intrinsic parameters, and by adding new subclasses
of LLVMMatchType to match vector types with integral elements that are 
either twice as wide or half as wide as the elements of the matched type.

llvm-svn: 61834
2009-01-07 00:09:01 +00:00
Dan Gohman
8271066844 Tidy up #includes, deleting a bunch of unnecessary #includes.
llvm-svn: 61715
2009-01-05 17:59:02 +00:00
Gabor Greif
29126c8ad0 another fix to my previous commit:
* some picky <g> compilers get insulted by const-incorrectness
* respect 80-char limit

llvm-svn: 61701
2009-01-05 17:19:25 +00:00
Gabor Greif
21349e4801 eliminate tabs from my previous commit
llvm-svn: 61695
2009-01-05 16:28:14 +00:00
Gabor Greif
3b91310e36 Get rid of the tagging functions and use PointerIntPair.
This means that we have to include an additional header.

This patch should be functionally equivalent. I cannot outrule any performance
degradation, though I do not expect any.

llvm-svn: 61694
2009-01-05 16:05:32 +00:00
Chris Lattner
58f10e0439 tighten up return type check
llvm-svn: 61677
2009-01-05 07:58:59 +00:00
Nick Lewycky
6ee6b1d3e2 Add a mechanism to specify attributes in getOrInsertFunction.
llvm-svn: 61645
2009-01-04 22:54:40 +00:00
Chris Lattner
f28c74870f Reimplement the old and horrible bison parser for .ll files with a nice
and clean recursive descent parser.

This change has a couple of ramifications:
1. The parser code is about 400 lines shorter (in what we maintain, not
   including what is autogenerated).
2. The code should be significantly faster than the old code because we 
   don't have to work around bison's poor handling of datatypes with 
   ctors/dtors.  This also makes the code much more resistant to memory 
   leaks.
3. We now get caret diagnostics from the .ll parser, woo.
4. The actual diagnostics emited from the parser are completely different
   so a bunch of testcases had to be updated.
5. I now disallow "%ty = type opaque %ty = type i32".  There was no good
   reason to support this, it was just an accident of the old 
   implementation.  I have no reason to think that anyone is actually using
   this.
6. The syntax for sticking a global variable has changed to make it 
   unambiguous.  I don't think anyone is depending on this since only clang
   supports this and it is not solid yet, so I'm not worried about anything
   breaking.
7. This gets rid of the last use of bison, and along with it the .cvs files.
   I'll prune this from the makefiles as a subsequent commit.

There are a few minor cleanups that can be done after this commit (suggestions
welcome!) but this passes dejagnu testing and is ready for its time in the
limelight.

llvm-svn: 61558
2009-01-02 07:01:27 +00:00
Duncan Sands
03192120cc Don't analyze arguments already marked 'nocapture'.
llvm-svn: 61532
2008-12-31 18:08:59 +00:00
Duncan Sands
f7fb4d197c Make stripPointerCasts and getUnderlyingObject
non-recursive.

llvm-svn: 61479
2008-12-29 21:06:19 +00:00
Chris Lattner
befcb38427 select constant exprs should have the same constraints as select instructions,
notably, they should support vectors and aggregates.

llvm-svn: 61462
2008-12-29 00:16:12 +00:00
Chris Lattner
031a666948 move select validation logic into a shared place where the select ctor,
verifier, asm parser, etc can share it.

llvm-svn: 61461
2008-12-29 00:12:50 +00:00
John Criswell
b7e13addf7 The fields for the stoppoint debug intrinsic have not changed, so update the
version number assertions.

llvm-svn: 61257
2008-12-19 19:56:36 +00:00
Gordon Henriksen
1f4a555efc C bindings for dyn_cast_or_null.
This operation can be used to build dyn_cast, isa, and cast.

llvm-svn: 61252
2008-12-19 18:39:45 +00:00
Nick Lewycky
b8719a653f Commit missed files from nocapture change.
llvm-svn: 61240
2008-12-19 09:38:31 +00:00
Mon P Wang
84ad2a383d Added support for vector widening.
llvm-svn: 61209
2008-12-18 20:03:17 +00:00
Chris Lattner
a2aa680882 This adds some missing functions to the C binding:
- ability to insert previously created instructions using a builder
- creation of aliases
- creation of inline asm constants

Patch by Zoltan Varga!

llvm-svn: 61153
2008-12-17 21:39:50 +00:00
Bill Wendling
f807a68f2e Temporarily revert r61019, r61030, and r61040. These were breaking LLVM Release
builds.

llvm-svn: 61094
2008-12-16 19:06:48 +00:00
Nick Lewycky
504288e7af It turns out that "align 1" and unaligned are different. Add a bias to the
alignment attribute such that 0 means unaligned.

This will probably require a rebuild of llvm-gcc because of the change to
Attributes.h. If you see many test failures on "make check", please rebuild
your llvm-gcc.

llvm-svn: 61030
2008-12-15 07:29:55 +00:00
Nick Lewycky
8bdae4db80 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
Chris Lattner
0be74c4208 These messages should always be emitted when NDEBUG is unset, not when
NDEBUG is unset and -debug is passed.

llvm-svn: 60986
2008-12-13 18:37:58 +00:00
Torok Edwin
9d454874f3 fix grammar, thanks Duncan!
llvm-svn: 60875
2008-12-11 11:44:49 +00:00
Torok Edwin
34056e3cc9 introduce BasicBlock::getUniquePredecessor()
llvm-svn: 60872
2008-12-11 10:36:07 +00:00
Dan Gohman
f187690987 Make ConstantAggregateZero::get return a ConstantAggregateZero*,
as suggested in PR3182.

llvm-svn: 60691
2008-12-08 07:10:54 +00:00
Dan Gohman
0edbed16c7 Have PseudoSourceValue override Value::dump, so that it works
on PseudoSourceValue values. This also fixes a FIXME in
lib/VMCode/AsmWriter.cpp.

llvm-svn: 60507
2008-12-03 21:37:21 +00:00
Chris Lattner
2f766df51f Comment typeo fix, thanks Duncan!
llvm-svn: 60429
2008-12-02 18:33:11 +00:00
Chris Lattner
90d1a3c343 add a little helper function that does PHI translation.
llvm-svn: 60405
2008-12-02 07:16:45 +00:00
Chris Lattner
ceeb559995 The PreVerifier pass preserves everything. In practice, this
prevents the passmgr from adding yet-another domtree invocation
for Verifier if there is already one live.

llvm-svn: 60326
2008-12-01 03:58:38 +00:00
Chris Lattner
dd755c74d6 improve const correctness.
llvm-svn: 60168
2008-11-27 08:39:18 +00:00
Chris Lattner
c9d864b689 add a long-overdue AllocaInst::isStaticAlloca method.
llvm-svn: 60080
2008-11-26 02:54:17 +00:00
Devang Patel
a2ccbea45a Silence unused variable warnings.
llvm-svn: 59841
2008-11-21 20:00:59 +00:00
Chris Lattner
08bdf9dfab 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
Bill Wendling
4c5afef830 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
Sanjiv Gupta
89a7e67578 Make mem[cpy,move,set] intrinsics overloaded.
llvm-svn: 59802
2008-11-21 07:49:09 +00:00
Bill Wendling
896e6cd576 Use stripPointerCasts when checking for AllocaInsts for the stackprotector intrinsic.
llvm-svn: 59614
2008-11-19 09:17:16 +00:00
Bill Wendling
b8a7d944f1 Use dyn_cast instead of cast.
llvm-svn: 59577
2008-11-19 01:25:41 +00:00
Bill Wendling
5a374e2969 Match an element of the return type if it returns a structure.
llvm-svn: 59576
2008-11-19 01:15:05 +00:00