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Author SHA1 Message Date
Gordon Henriksen
0adede059e Document a more robust implementation of performCustomLowering. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45326 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 23:32:32 +00:00
Chris Lattner
52ec375438 fix some warnings. This code needs to be de-tabified :( 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45325 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 22:47:03 +00:00
Chris Lattner
d3ada751c3 fix strict-aliasing violation 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45324 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 22:45:38 +00:00
Chris Lattner
2ceb2cfa8e initial code for forming an FGETSIGN node. This is disabled until 
legalizer support goes in.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45323 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 21:35:38 +00:00
Chris Lattner
d268a497f9 improve support for fgetsign 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45322 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 21:26:52 +00:00
Chris Lattner
b16f55f3c8 Tell TargetLoweringOpt whether it is running before 
or after legalize.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45321 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 20:56:36 +00:00
Chris Lattner
1a3048bb8e Add a new FGETSIGN operation, which defaults to expand on all 
targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45320 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 20:47:56 +00:00
Anton Korobeynikov
d07310af64 Erm, really disable :) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45319 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 20:46:24 +00:00
Anton Korobeynikov
144a45eb94 Disable, until we'll really need it 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45318 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 20:41:12 +00:00
Gordon Henriksen
7a653cb24d Fix a partial application typo. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45317 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 19:41:30 +00:00
Gordon Henriksen
a6c9925087 Use getIntrinsicID instead of looking up intrinsic prototypes. Also 
fixes a bug with indirect calls. (Test case will be included with
ocaml collector patch.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45316 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 17:27:01 +00:00
Anton Korobeynikov
860b25a611 Unbreak build on gcc 3.x 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45315 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 14:27:49 +00:00
Anton Korobeynikov
64ddbe48e1 Unbreak mingw build 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45314 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 14:26:49 +00:00
Evan Cheng
aabe38bf0c Preliminary PIC JIT support for X86 (32-bit) / Darwin. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45313 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 09:40:20 +00:00
Evan Cheng
a9ab846669 Oops. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45312 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 09:14:34 +00:00
Chris Lattner
8999dd3c68 implement InstCombine/shift-trunc-shift.ll. This allows 
us to compile:
#include <math.h>
int t1(double d) { return signbit(d); }

into:

_t1:
	movd	%xmm0, %rax
	shrq	$63, %rax
	ret

instead of:

_t1:
	movd	%xmm0, %rax
	shrq	$32, %rax
	shrl	$31, %eax
	ret

on x86-64.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45311 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 09:07:47 +00:00
Owen Anderson
cae8d8d4be Note what still needs doing. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45310 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 04:59:10 +00:00
Owen Anderson
22c43b2988 Remove critical edge breaking. It won't be necessary as long as we are very careful when inserting copies. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45309 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 04:50:11 +00:00
Gordon Henriksen
3b7f7a093a Ignoring generated files. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45308 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 04:44:11 +00:00
Evan Cheng
f02ca69951 Fix JIT code emission of X86::MovePCtoStack. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45307 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 02:26:46 +00:00
Devang Patel
01666bf74b If succ has succ itself as one of the predecessors then do 
not merge current bb and succ even if bb's terminator is
unconditional branch to succ.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45305 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 01:32:53 +00:00
Evan Cheng
889ac61113 Allow JIT with non-static relocation model. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45304 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-22 01:12:14 +00:00
Anton Korobeynikov
dceadaf8df Fix silly typo in the FP CEP handling. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45300 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 23:33:44 +00:00
Duncan Sands
5819799fa7 Fix a brain fart by our beloved leader (the content 
of this patch is the last line).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45289 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 20:18:41 +00:00
Duncan Sands
d9d70395d9 Get the verifier to check attributes on calls as well 
as on functions.  Make it verify invokes and not just
ordinary calls.  As a (desired) side-effect, it is no
longer legal to have call attributes on arguments that
are being passed to the varargs part of a varargs
function (llvm-as drops them on the floor anyway).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45286 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 19:19:01 +00:00
Duncan Sands
110c835039 Make DAE not wipe out attributes on calls, and not drop 
return attributes on the floor.  In the case of a call
to a varargs function where the varargs arguments are
being removed, any call attributes on those arguments
need to be dropped.  I didn't do this because I plan to
make it illegal to have such attributes (see next patch).
With this change, compiling the gcc filter2 eh test at -O0
and then running opt -std-compile-opts on it results in
a correctly working program (compiling at -O1 or higher
results in the test failing due to a problem with how we
output eh info into the IR).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45285 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 19:16:16 +00:00
Nicolas Geoffray
5a6c91a3ec Fix unintented change from last commit 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45282 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 12:22:29 +00:00
Nicolas Geoffray
616585bbff Enable EH for linux/ppc32 targets 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45281 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 12:19:44 +00:00
Evan Cheng
0b0102b172 New entry. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45280 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 01:31:58 +00:00
Evan Cheng
56bf2f8288 Add a few more missing gcc builtin's. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45278 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 01:30:39 +00:00
Ted Kremenek
48da1edde0 Removed scoped_ptr, as its functionality is subsumed by OwningPtr. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45274 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-21 00:15:29 +00:00
Evan Cheng
700a0fba97 Fix JIT encoding for CMPSD as well. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45268 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 19:57:09 +00:00
Ted Kremenek
3a818a3953 Added OwningArrayPtr smart pointer class to provide an analogous class to 
OwningPtr except that it works for pointers to arrays.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45266 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 19:53:47 +00:00
Chris Lattner
714307207f add new smart pointer for clang. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45261 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 19:14:02 +00:00
Evan Cheng
f6cb6eeb5a Type specification didn't match gcc's. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45260 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 09:35:28 +00:00
Evan Cheng
180c210a1d More accurate checks for two-address constraints. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45259 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 09:25:31 +00:00
Christopher Lamb
103e1a3118 Implement review feedback, including additional transforms 
(icmp slt (sub A B) 1) -> (icmp sle A B)
icmp sgt (sub A B) -1) -> (icmp sge A B)

and add testcase.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45256 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 07:21:11 +00:00
Chris Lattner
46f1a8797c Add m_Zero(). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45255 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 04:47:44 +00:00
Evan Cheng
e3c1cfb181 Remove xfail. This is fixed. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45254 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 02:25:21 +00:00
Evan Cheng
689494208b The physical register + virtual register joining requirement was much too strict. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45253 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 02:23:25 +00:00
Evan Cheng
d6c0758944 Bring back a burr scheduling heuristic that's still needed. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45252 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 02:22:36 +00:00
Evan Cheng
32e4c7c486 Clean up previous patch: PHI uses should not prevent iv reuse if all other uses are addresses. This trades a constant multiply for one fewer iv. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45251 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 02:20:53 +00:00
Chris Lattner
42790486a8 simplify this code with the new m_Zero() pattern. Make sure the select only 
has a single use, and generalize it to not require N to be a constant.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45250 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 01:56:58 +00:00
Devang Patel
fe085f3fde Revert my previous check-in. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45249 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 01:46:01 +00:00
Anton Korobeynikov
54c005f465 More eye-candy stuff :) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45247 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 01:30:27 +00:00
Anton Korobeynikov
08b934edc6 Add iterators for child traversal. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45246 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 01:21:50 +00:00
Bill Wendling
60ff1a3005 Updated comments to reflect what "side effects" means in this situation. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45245 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 01:08:10 +00:00
Scott Michel
86c041f50e More working CellSPU tests: 
- vec_const.ll: Vector constant loads
- immed64.ll: i64, f64 constant loads


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45242 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 00:44:13 +00:00
Devang Patel
e3611871cb Add lto version check mechanism. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45238 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 00:24:01 +00:00
Gordon Henriksen
1475142b93 Use a module to group calling convention values, too. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45236 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-12-20 00:13:26 +00:00