Reid Spencer
3f3ee6e588
Remove the last vestiges of this directory.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35309 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 23:07:49 +00:00
Reid Spencer
8da7d65b83
Implement the getHighBitsSet and getLowBitsSet functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35308 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 23:05:35 +00:00
Reid Spencer
013263f7b0
Get the signs in the right place!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35307 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 22:50:43 +00:00
Reid Spencer
64f5c6c357
Fix a link.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35306 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 22:40:44 +00:00
Reid Spencer
d3af825d29
Undo the last change and make this really implement remainder and not
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modulus. The previous change was a result of incorrect documentation in
the LangRef.html.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35305 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 22:37:23 +00:00
Reid Spencer
9f992aec98
Flip the srem tests around. Previous commit was to correct an apparent
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bug in the srem implementation. Turns out it was a documentation bug
instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35304 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 22:34:10 +00:00
Reid Spencer
c9fdfc8e9f
Correct the description of srem. remainder follows the dividend not the
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divisor!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35303 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 22:23:39 +00:00
Reid Spencer
53c9520b23
Correct the implementation of srem to be remainder, not modulus. The sign of
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the result must follow the sign of the divisor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35302 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 21:56:22 +00:00
Reid Spencer
5957d8ffd8
Fix incorrect test cases for srem. The definition of srem is a remainder so
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that the sign of the result follows the sign of the divisor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35301 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 21:55:26 +00:00
Reid Spencer
7ac2f81e49
Clean up this interface:
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1. Group similar methods into doxygen groups
2. Reorganize the groups into a consist flow.
3. Significantly improve the quality of the documentation on several methods
4. Rewrite srem and sdiv to eliminate a copy and improve readability.
5. Eliminate unneeded forward references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35300 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 18:09:18 +00:00
Chris Lattner
82dcb4fe23
don't rely on ADL
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35299 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 17:37:03 +00:00
Chris Lattner
0d3988f408
add a valuetype for v1i64, which is needed by mmx.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35298 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 17:36:26 +00:00
Zhou Sheng
00f436c5bc
Make some codes more efficient.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35297 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 15:34:37 +00:00
Chris Lattner
1a77a556cd
add a bad case evan though of.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35296 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 06:01:32 +00:00
Reid Spencer
f244252740
For PR1205:
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Convert some calls to ConstantInt::getZExtValue() into getValue() and
use APInt facilities in the subsequent computations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35294 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 00:42:08 +00:00
Evan Cheng
dae54ce7fc
Adjust offset to compensate for big endian machines.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35293 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-24 00:02:43 +00:00
Anton Korobeynikov
3b5ee73a13
Autodetect MMX & SSE stuff for AMD processors
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35292 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 23:46:48 +00:00
Bill Wendling
b172ab0533
This is dead. DEAD I tells you!!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35291 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 22:42:04 +00:00
Bill Wendling
b8440a0c39
PR1260:
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Add final support to get the QT example to compile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35290 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 22:35:46 +00:00
Evan Cheng
e177e307fc
Make sure SEXTLOAD of the specific type is supported on the target.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35289 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 22:13:36 +00:00
Reid Spencer
aa04035229
Add more test cases for APIntified InstCombine.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35288 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 21:57:47 +00:00
Reid Spencer
2ec619a29a
For PR1205:
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* APIntify visitAdd and visitSelectInst
* Remove unused uint64_t versions of utility functions that have been
replaced with APInt versions.
This completes most of the changes for APIntification of InstCombine. This
passes llvm-test and llvm/test/Transforms/InstCombine/APInt.
Patch by Zhou Sheng.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35287 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 21:24:59 +00:00
Evan Cheng
b37b80ce46
Also replace uses of SRL if that's also folded during ReduceLoadWidth().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35286 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 20:55:21 +00:00
Reid Spencer
5d787bb93e
Add test case for testing InstCombine with arbitrary precision integer
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types. These tests mimic the integer test cases in the normal InstCombine
test suite but use "strange" integer bit widths.
Most tests written by Zhou Sheng, a few by me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35284 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 20:48:34 +00:00
Reid Spencer
bca0e38baa
For PR1205:
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APIntify visitDiv, visitMul and visitRem.
Patch by Zhou Sheng.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35283 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 20:05:17 +00:00
Chris Lattner
2c7718a539
switch AddReachableCodeToWorklist from being recursive to being iterative.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35282 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 19:17:18 +00:00
Reid Spencer
b35ae0371a
For PR1205:
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APIntify several utility functions supporting logical operators and shift
operators.
Patch by Zhou Sheng.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35281 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 18:46:34 +00:00
Dan Gohman
423c2260f9
Add the 'explicit' keyword to several constructors that accept one
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argument that don't appear intended as implicit-conversion operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35280 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 18:44:11 +00:00
Duncan Sands
b819a2b5fe
Test handling of switches with wide case ranges.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35279 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 07:17:52 +00:00
Reid Spencer
b8f1c1657f
Fix constant fold of div by zero and rem by zero to match IEEE 754
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requirements. We must return NaN in some cases and correctly signed
infinity in other cases. Passes CFP2006 (not that that says much).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35277 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 05:33:23 +00:00
Zhou Sheng
f62cc9f9e5
Make the "KnownZero ^ TypeMask" computation just once.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35276 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 03:13:21 +00:00
Zhou Sheng
9c636fe6f2
Simplify the code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35275 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 02:39:25 +00:00
Evan Cheng
0b063def98
A couple of bug fixes for reducing load width xform:
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1. Address offset is in bytes.
2. Make sure truncate node uses are replaced with new load.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35274 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-23 02:16:52 +00:00
Reid Spencer
a03d45fa88
For PR1205:
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APInt support for logical operators in visitAnd, visitOr, and visitXor.
Patch by Zhou Sheng.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35273 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 22:19:58 +00:00
Duncan Sands
28ecc1a6fa
The -funcresolve and -raise options no longer exist.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35272 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 21:06:50 +00:00
Reid Spencer
ad6676e81b
For PR1205:
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* APIntify commonIntCastTransforms
* APIntify visitTrunc
* APIntify visitZExt
Patch by Zhou Sheng.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35271 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 20:56:53 +00:00
Reid Spencer
0460fb3ea5
For PR1205:
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* Re-enable the APInt version of MaskedValueIsZero.
* APIntify the Comput{Un}SignedMinMaxValuesFromKnownBits functions
* APIntify visitICmpInst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35270 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 20:36:03 +00:00
Bill Wendling
02ced83ce7
We generate a shufflevector instruction, so we don't need the builtin
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intrinsic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35269 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 20:29:26 +00:00
Jeff Cohen
9cb24d0520
Cleanup obsolete stuff.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35268 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 19:13:29 +00:00
Jeff Cohen
c3c395cf5e
Be more explicit concerning argument sizes.
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Use VC++ byteswap intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35267 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 19:11:57 +00:00
Bill Wendling
a348c56fde
Support added for shifts and unpacking MMX instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35266 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 18:42:45 +00:00
Dan Gohman
ecb7a77885
Change uses of Function::front to Function::getEntryBlock for readability.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35265 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 16:38:57 +00:00
Evan Cheng
2b48420c64
Unbreak non-debug builds.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35264 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 07:43:51 +00:00
Reid Spencer
d69bfb38f4
Make this test actually match the generated code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35263 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:53:05 +00:00
Reid Spencer
2dc5201eae
Add noreturn function attribute.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35262 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:18:56 +00:00
Reid Spencer
c2df07095c
Add tests for nounwind and noreturn function attributes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35261 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:15:17 +00:00
Reid Spencer
66123626ad
Add the NoUnwind function attribute.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35260 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:14:48 +00:00
Reid Spencer
67d8ed9e60
Regenerate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35259 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:14:08 +00:00
Reid Spencer
a39dfd39e4
Add support for the noreturn and nounwind function attributes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35258 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:13:23 +00:00
Nick Lewycky
27e4da93b6
Fix broken optimization disabled by a logic bug.
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Analyze GEPs. If the indices are all zero, transfer whether the pointer is
known to be not null through the GEP.
Add a few more cases for xor and shift instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35257 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-22 02:02:51 +00:00