4389 Commits

Author SHA1 Message Date
Owen Anderson
6cc4e90741 Fix for PR1741.
llvm-svn: 43326
2007-10-25 02:36:18 +00:00
Dale Johannesen
0d3f583c8b Testcase for PR 1397.
llvm-svn: 43323
2007-10-25 00:50:14 +00:00
Dale Johannesen
402c11966a This was failing on Darwin, which defaults to PIC;
no lea was generated.  I think this follows the intent.

llvm-svn: 43312
2007-10-24 20:58:14 +00:00
Chris Lattner
483c471daa Implement a couple of foldings for ordered and unordered comparisons,
implementing cases related to PR1738.

llvm-svn: 43289
2007-10-24 05:38:08 +00:00
Bill Wendling
a420d660c8 If there's an unaligned memcpy to/from the stack, don't lower it. Just call the
memcpy library function instead.

llvm-svn: 43270
2007-10-23 23:32:40 +00:00
Chris Lattner
2cf65be2c4 new testcase
llvm-svn: 43252
2007-10-23 18:07:23 +00:00
Chris Lattner
b029483115 llvm/test programs should not be execution programs. This
will hopefully fix Gabor's Sparc problem.

llvm-svn: 43251
2007-10-23 17:56:04 +00:00
Evan Cheng
0590c75f18 Temporary solution: added a different set of BCTRL_Macho / BCTRL_ELF with right callee-saved defs set for ppc64.
llvm-svn: 43248
2007-10-23 06:42:42 +00:00
Evan Cheng
252d9ddb4d Fix memcpy lowering when addresses are 4-byte aligned but size is not multiple of 4.
llvm-svn: 43234
2007-10-22 22:11:27 +00:00
Dan Gohman
df1f166e4a Strength reduction improvements.
- Avoid attempting stride-reuse in the case that there are users that
   aren't addresses. In that case, there will be places where the
   multiplications won't be folded away, so it's better to try to
   strength-reduce them.

 - Several SSE intrinsics have operands that strength-reduction can
   treat as addresses. The previous item makes this more visible, as
   any non-address use of an IV can inhibit stride-reuse.

 - Make ValidStride aware of whether there's likely to be a base
   register in the address computation. This prevents it from thinking
   that things like stride 9 are valid on x86 when the base register is
   already occupied.

Also, XFAIL the 2007-08-10-LEA16Use32.ll test; the new logic to avoid
stride-reuse elimintes the LEA in the loop, so the test is no longer
testing what it was intended to test.

llvm-svn: 43231
2007-10-22 20:40:42 +00:00
Dan Gohman
76e104c8ad Fix the folding of multiplication into addresses on x86, which was broken
by the recent {U,S}MUL_LOHI changes.

llvm-svn: 43230
2007-10-22 20:22:24 +00:00
Evan Cheng
85eb733eff Use ptr type in the immediate field of a BxA instruction so we don't end up selecting 32-bit call instruction for ppc64.
llvm-svn: 43228
2007-10-22 19:46:19 +00:00
Evan Cheng
2d53c3f15e New test case.
llvm-svn: 43193
2007-10-19 22:05:00 +00:00
Bill Wendling
df262eb966 Don't branch fold inline asm statements.
llvm-svn: 43191
2007-10-19 21:09:55 +00:00
Bill Wendling
8dde52e2cd Removed "-arch i386" by popular demand...
llvm-svn: 43186
2007-10-19 18:49:16 +00:00
Bill Wendling
868ad0d3b5 Now with RUN line!
llvm-svn: 43185
2007-10-19 18:40:53 +00:00
Bill Wendling
c3a94c317d Remove the Foundation.h file because not everyone has that.
llvm-svn: 43184
2007-10-19 18:36:04 +00:00
Devang Patel
d002595abf This test now passes.
llvm-svn: 43183
2007-10-19 17:11:01 +00:00
Rafael Espindola
2b5b200b9f Test byval with a 8 bit aligned struct
llvm-svn: 43173
2007-10-19 11:29:21 +00:00
Rafael Espindola
d8d4372845 Add support for byval function whose argument is not 32 bit aligned.
To do this it is necessary to add a "always inline" argument to the
memcpy node. For completeness I have also added this node to memmove
and memset.  I have also added getMem* functions, because the extra
argument makes it cumbersome to use getNode and because I get confused
by it :-)

llvm-svn: 43172
2007-10-19 10:41:11 +00:00
Devang Patel
9b11c8ab03 New test.
llvm-svn: 43162
2007-10-19 01:28:02 +00:00
Chris Lattner
efaf4ba65d Fix PR1735 and Transforms/DeadArgElim/2007-10-18-VarargsReturn.ll by
fixing some obviously broken code :(

llvm-svn: 43141
2007-10-18 18:49:29 +00:00
Bill Wendling
23c2fcfaab Fix the command line.
llvm-svn: 43140
2007-10-18 18:26:40 +00:00
Devang Patel
80e28fa633 Fix test.
llvm-svn: 43136
2007-10-18 17:54:49 +00:00
Bill Wendling
32c9cd9e94 Pointer arithmetic should be done with the index the same size as the pointer.
llvm-svn: 43120
2007-10-18 08:32:37 +00:00
Evan Cheng
f6d1c7be14 Really fix PR1734. Carefully track which register uses are sub-register uses by
traversing inverse register coalescing map.

llvm-svn: 43118
2007-10-18 07:49:59 +00:00
Devang Patel
13e0df71e0 XFAIL for now.
llvm-svn: 43111
2007-10-18 00:48:43 +00:00
Bill Wendling
0a8dfb51cd Test to make sure we don't generate unwind info for non-64-bit Objective-C.
llvm-svn: 43102
2007-10-17 23:14:56 +00:00
Devang Patel
9cb3c09156 Do not raise free() call that is called through invoke instruction.
llvm-svn: 43083
2007-10-17 20:12:58 +00:00
Dan Gohman
2903f7fc26 Add support for ISD::SELECT in SplitVectorOp.
llvm-svn: 43072
2007-10-17 14:48:28 +00:00
Devang Patel
cf2f9d6daa Apply "Instead of loading small c string constant, use integer constant directly" transformation while processing load instruction.
llvm-svn: 43070
2007-10-17 07:24:40 +00:00
Evan Cheng
524c0e6c3d Yet another test case for extract_subreg coalescing crash.
llvm-svn: 43063
2007-10-17 02:15:06 +00:00
Evan Cheng
09fa6ed483 Fix PR1734.
llvm-svn: 43035
2007-10-16 19:29:47 +00:00
Dale Johannesen
dd254c4efa New test for svn rev 43033, radar 5538745.
llvm-svn: 43034
2007-10-16 18:10:14 +00:00
Chris Lattner
45d9c7aa07 Fix a bug handling frame references in ppc inline asm when the frame offset
doesn't fit into 16 bits.

llvm-svn: 43032
2007-10-16 18:00:18 +00:00
Evan Cheng
f5bcd3d737 LowerFP_TO_SINT must not create a stack object if it's not needed.
llvm-svn: 43004
2007-10-15 20:11:21 +00:00
Dan Gohman
2dc6099def Reapply the fix in 42908 for this file. This changes the function names
from "test" to "foo" so that they don't match the grep -i ST.

llvm-svn: 43001
2007-10-15 19:22:17 +00:00
Evan Cheng
43887d3714 Fix PR1729: watch out for val# with no def.
llvm-svn: 42996
2007-10-15 18:33:50 +00:00
Tanya Lattner
3a64752342 Fix run line.
llvm-svn: 42990
2007-10-15 16:35:13 +00:00
Devang Patel
a1947ff877 New test.
llvm-svn: 42986
2007-10-15 15:41:07 +00:00
Evan Cheng
850c8739dc New test case.
llvm-svn: 42963
2007-10-14 10:15:03 +00:00
Evan Cheng
33df6a6bed Revert 42908 for now.
llvm-svn: 42960
2007-10-14 05:57:21 +00:00
Chris Lattner
a7666b08ad new testcase
llvm-svn: 42953
2007-10-13 06:56:18 +00:00
Evan Cheng
f5ed18f7d3 Fix test case.
llvm-svn: 42949
2007-10-13 03:14:06 +00:00
Evan Cheng
6101e4ffdf New tests.
llvm-svn: 42948
2007-10-13 03:10:54 +00:00
Dan Gohman
c96f2809ca Fix this test to not depend on the assembly output containing something
that includes the string "st". This probably fixes the regression on
Darwin.

llvm-svn: 42932
2007-10-12 20:42:14 +00:00
Chris Lattner
3af877f26a Fix a bug in my patch last night that broke InstCombine/2007-10-12-Crash.ll
llvm-svn: 42920
2007-10-12 18:05:47 +00:00
Dan Gohman
a75e4a62e6 Change the names used for internal labels to use the current
function symbol name instead of a codegen-assigned function
number.

Thanks Evan! :-)

llvm-svn: 42908
2007-10-12 14:53:36 +00:00
Evan Cheng
51791564b0 Doh.
llvm-svn: 42901
2007-10-12 09:10:27 +00:00
Evan Cheng
947b4a6c3d EXTRACT_SUBREG test case.
llvm-svn: 42900
2007-10-12 09:03:31 +00:00