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4260 Commits

Author SHA1 Message Date
Chris Lattner
402a7888a9 remove obsolete tests. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41984 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-15 17:38:04 +00:00
Chris Lattner
b90795fd79 New testcase for PR1662. GCC trees are horrible :( 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41979 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-15 05:46:41 +00:00
Dan Gohman
99da4e719c Add explicit triples to avoid default behavior that varies by host. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41959 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-14 20:37:18 +00:00
Rafael Espindola
7effac5475 Add support for functions with byval arguments on x86 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41953 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-14 15:48:13 +00:00
Evan Cheng
0d8d31674f Fixed a typo that's causing a missing kill marker. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41893 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-12 23:02:04 +00:00
Evan Cheng
6d6d352ed9 Sometimes a MI can define a register as well as defining a super-register at the 
same time. Do not mark the "smaller" def as dead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41871 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-11 22:34:47 +00:00
Anton Korobeynikov
01537324ba Fix date :) 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41870 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-11 22:20:27 +00:00
Anton Korobeynikov
440d7460b5 Testcase for recent pragma pack stuff 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41869 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-11 22:12:26 +00:00
Duncan Sands
bba5037740 Test that a call to a trampoline is turned into a call to 
the underlying nested function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41846 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-11 15:07:50 +00:00
Chris Lattner
644f149328 Testcase for PR1634 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41824 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-11 00:39:43 +00:00
Chris Lattner
75e3bd5bf2 remove obsolete testcase 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41820 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 23:51:41 +00:00
Chris Lattner
a0ef5ed742 Fix a buggy constant folding transformation when handling aliases. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41818 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 23:42:42 +00:00
Chris Lattner
e543424d9a Fix PR1645 by resolving forward alias references. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41815 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 23:23:53 +00:00
Dale Johannesen
0c82b9de77 Add missing llvm-dis. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41813 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 22:47:59 +00:00
Chris Lattner
8de5f1cc7b this is not infinite recursion. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41806 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 21:16:23 +00:00
Chris Lattner
8d9455d4e4 Prevent tailcallelim from breaking "recursive" calls to builtins. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41804 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 20:58:55 +00:00
Devang Patel
9c7a9f186c Filter exit conditions which are not yet handled. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41800 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 18:33:42 +00:00
Devang Patel
cf6af30feb New test. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41799 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-10 18:12:52 +00:00
Dale Johannesen
907f28ce30 Implement misaligned FP loads and stores. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41786 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-08 19:29:23 +00:00
Bill Wendling
82d25148a7 Add missing index versions of instructions to the map. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41776 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-07 22:01:02 +00:00
Dan Gohman
1ab79897e2 Avoid storing and reloading zeros and other constants from stack slots 
by flagging the associated instructions as being trivially rematerializable.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41775 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-07 21:32:51 +00:00
Rafael Espindola
588af2fb99 Add support for having different alignment for objects on call frames. 
The x86-64 ABI states that objects passed on the stack have
8 byte alignment. Implement that.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41768 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-07 14:52:14 +00:00
Anton Korobeynikov
8806c7b1f5 Split eh.select / eh.typeid.for intrinsics into i32/i64 versions. This is needed, because they just "mark" register 
liveins and we let frontend solve type issue, not lowering code :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41763 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-07 11:39:35 +00:00
Bill Wendling
0fe4b5a113 Test for PR1641. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41762 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-07 08:30:09 +00:00
Chris Lattner
a54c7eb157 Don't zap back to back volatile load/stores 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41759 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-07 05:33:03 +00:00
Anton Korobeynikov
325be7c608 Proper handle case, when aliasee is external weak symbol referenced only by alias itself. 
Also, fix a case, when target doesn't have weak symbols supported.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41746 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-06 17:21:48 +00:00
Nick Lewycky
5a5ff9d7df When the two operands of an icmp are equal, there are five possible predicates 
that would make the icmp true. Fixes PR1637.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41740 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-06 01:10:22 +00:00
Evan Cheng
61d9c861fd Fix a bug in X86InstrInfo::convertToThreeAddress that caused it to codegen: 
leal    (,%rcx,8), %rcx
It should be
leal    (,%rcx,8), %ecx


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41735 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-06 00:14:41 +00:00
Dale Johannesen
c2ec2baf3d Change all floating constants that are not exactly 
representable to use hex format.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41722 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-05 17:50:36 +00:00
Duncan Sands
e9685143f4 Testcases for PR1628. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41719 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-05 11:53:04 +00:00
Bill Wendling
c3536b8ecb Add the 64-bit versions of the DS* Altivec instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41717 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-05 04:05:20 +00:00
Evan Cheng
a34d395358 Fix for PR1632. EHSELECTION always produces a i32 value. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41712 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-04 20:39:26 +00:00
Evan Cheng
67c906dce7 Fix for PR1613: added 64-bit rotate left PPC instructions and patterns. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41711 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-04 20:20:29 +00:00
Evan Cheng
4e9c473c4d Fix a gcroot lowering bug. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41668 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-09-01 02:00:51 +00:00
Rafael Espindola
1b5dcc34b7 Initial support for calling functions with byval arguments on x86-64 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41643 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-31 15:06:30 +00:00
Evan Cheng
144451fd99 Update test case to reflect Dale's change. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41639 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-31 06:29:32 +00:00
Tanya Lattner
cad62802f4 Do not run on darwin. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41608 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-30 16:07:20 +00:00
Evan Cheng
f4c3a59dba Added support to fold X86 load / store instructions. This allow rematerialized loads to be folded into their uses. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41599 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-30 05:54:07 +00:00
Dan Gohman
9bd8a566eb Add explicit triples to avoid default behavior that varies by host. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41510 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-27 20:54:48 +00:00
Duncan Sands
56fe9b7396 Remove this test as it is too hard to fix after the 
latest EH changes, and in any case it is hard to
imagine how the original bug could be reintroduced.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41497 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-27 17:08:14 +00:00
Duncan Sands
d58cf12382 Fix this test: llvm-gcc-4.2 optimizes almost everything away, 
resulting in zero matches, while llvm-gcc-4.1 manages to
remove one pointless selector changing the number of matches.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41494 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-27 16:47:32 +00:00
Duncan Sands
e22814b0a8 Now that we don't output cleanups by default, the action 
offset needs to be adjusted in this test.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41490 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-27 16:30:05 +00:00
Dan Gohman
5f43f92c69 If the source and destination pointers in an llvm.memmove are known 
to not alias each other, it can be translated as an llvm.memcpy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41489 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-27 16:26:13 +00:00
Rafael Espindola
6b83b5d1ae call libc memcpy/memset if array size is bigger then threshold. 
Coping 100MB array (after a warmup) shows that glibc 2.6.1 implementation on
x86-64 (core 2) is 30% faster (from 0.270917s to 0.188079s)



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41479 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-27 10:18:20 +00:00
Anton Korobeynikov
9f528e6280 Don't promote volatile loads/stores. This is needed (for example) to handle setjmp/longjmp properly. 
This fixes PR1520.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41461 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-26 21:43:30 +00:00
Devang Patel
be97c986e1 Constant split values needs upper bound and lower bound check, just like any other split value. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41389 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-25 01:09:14 +00:00
Chris Lattner
09ec1b0583 Allow target constants to be illegal types. The target should 
know how to handle them.  This fixes 
test/CodeGen/Generic/asm-large-immediate.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41388 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-25 01:00:22 +00:00
Devang Patel
4a69da9cb0 While calculating upper loop bound for first loop and lower loop bound for second loop, take care of edge cases. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41387 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-25 00:56:38 +00:00
Duncan Sands
57e4785123 Fix this testcase: there are two matches for 
llvm.cttz.i64 because of the declaration of
the intrinsic.  Also, emit-llvm is automatic
and doesn't need to be specified.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41326 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-23 17:22:50 +00:00
Andrew Lenharth
16adc23858 update test to check that codegen works with llvm.used in llvm.metadata section 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41289 91177308-0d34-0410-b5e6-96231b3b80d8
 2007-08-22 19:36:31 +00:00