Chris Lattner
1b1b737d7d
add a flag so that predicated instructions can be recognized by branch
...
folding
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31479 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 21:44:17 +00:00
Evan Cheng
d5ad440f43
Remove dead code; added a missing null ptr check.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31478 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 21:33:46 +00:00
Chris Lattner
8c97c07040
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31477 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 21:26:49 +00:00
Reid Spencer
1d2bf885dd
Fix a small bug noticed on code review.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31476 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 18:47:14 +00:00
Jim Laskey
f910a3ff0f
Tab interferes with uniqueness.
...
NOTE: There doesn't seem to be consistency for whether a leading tab
is present in a section heading.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31475 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 16:23:59 +00:00
Jim Laskey
84ca10f47b
D'oh - reversed logic.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31474 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 13:20:29 +00:00
Evan Cheng
3ef554d2b1
Add comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31473 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-06 08:14:30 +00:00
Chris Lattner
5fa39df5ba
regenerate
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31472 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 23:28:58 +00:00
Chris Lattner
c87dadee0c
xfail this for the 1.9 release. This is PR984.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31471 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 23:27:36 +00:00
Jim Laskey
3ada71c2bf
Try again.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31470 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 21:21:20 +00:00
Jim Laskey
0ccd3f1c0c
Misfire.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31469 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 21:20:04 +00:00
Jim Laskey
57ff99729e
Up to date for 1.9
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31468 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 21:00:54 +00:00
Reid Spencer
a6cb9a1c4d
Get LLVMGCCARCH right regardless of the llvm-gcc version being used.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31467 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 20:10:16 +00:00
Reid Spencer
7b28955c4c
Fix a problem in the the last patch that subverts error message printing.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31466 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 19:53:08 +00:00
Jeff Cohen
daa98106b7
Remove obsolete VS project.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31465 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 19:38:20 +00:00
Jeff Cohen
d41b30def3
Unbreak VC++ build.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31464 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 19:31:28 +00:00
Reid Spencer
bcf81242df
Fix a bug in the last patch and convert to && instead of & for logical expr.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31463 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 19:26:37 +00:00
Reid Spencer
7c475c5d12
Implement the -enabled-cbe-printf-a feature.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31462 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 17:09:41 +00:00
Reid Spencer
65c5d75bc8
Add a -disable-cbe-printf-a option so that the output of the C Backend
...
stands a chance of being compiled with a non C99 C compiler. The default
is enabled so you must specifically disable this feature if you want the
CBE output compiled with an older C compiler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31461 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 17:08:18 +00:00
Nick Lewycky
8b2989ae91
Remove commented line from earlier debugging.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31460 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 14:19:40 +00:00
Evan Cheng
33dbedcdcb
Added pre-indexed store support.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31459 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 09:31:14 +00:00
Evan Cheng
9109fb1eb7
Added getIndexedStore.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31458 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 09:30:09 +00:00
Reid Spencer
12565159bf
Don't check variables before they are set.
...
Be careful about blanks when checking LLVMGCC variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31455 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-05 03:58:44 +00:00
Jim Laskey
5cd496e727
Live local variables are being dropped because the begin or end labels marking
...
their scope are being deleted. Workaround is to widen scope to full function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31454 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 10:48:07 +00:00
Evan Cheng
95f6edeff5
Changes to use operand constraints to process two-address instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31453 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 09:44:31 +00:00
Evan Cheng
fe0b81759d
Move to operand constraints for two-address instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31452 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 09:42:53 +00:00
Evan Cheng
c51737f46f
Clean up some code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31451 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 09:40:23 +00:00
Chris Lattner
6fc40079f3
encode BLR predicate info for the JIT
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31450 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 05:42:48 +00:00
Chris Lattner
af53a87052
Go through all kinds of trouble to mark 'blr' as having a predicate operand
...
that takes a register and condition code. Print these pieces of BLR the
right way, even though it is currently set to 'always'.
Next up: get the JIT encoding right, then enhance branch folding to produce
predicated blr for simple examples.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31449 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 05:27:39 +00:00
Chris Lattner
efe9f4a3b6
Parse PredicateOperand's. When an instruction takes one, have the generated
...
isel fill in the instruction operands with the 'execute always' value
automatically.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31448 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 05:12:02 +00:00
Chris Lattner
dfdaeb276e
First steps to getting PredicateOperand's to work. This handles instruction
...
and pat pattern definitions. Codegen is not right for them yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31444 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 01:35:50 +00:00
Reid Spencer
5d52894783
Okay, need a pattern before and after the cast pattern.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31443 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 01:11:19 +00:00
Reid Spencer
023fa4105b
Allow the regular expression to be extended by a parameter.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31442 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 00:58:39 +00:00
Reid Spencer
2461b73d9d
For PR950:
...
A little script to return 1 if it encounters any of the cast instructions
on the stdin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31441 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 00:49:52 +00:00
Reid Spencer
7a11908195
Add a note about warnings from the GNU ld 2.16.X linker.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31440 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 00:33:42 +00:00
Evan Cheng
e077ef6e85
Fixed some spiller bugs exposed by the recent two-address code changes. Now
...
there may be other def(s) apart from the use&def two-address operand. We need
to check if the register reuse for a use&def operand may conflicts with another
def. Provide a mean to recover from the conflict if it is detected when the
defs are processed later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31439 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-04 00:21:55 +00:00
Chris Lattner
0638b260dc
Describe PPC predicates, which are a pair of CR# and condition.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31438 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 23:53:25 +00:00
Chris Lattner
60a09a5d6d
initial steps to getting the predicate on PPC::BLR right.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31437 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 23:52:18 +00:00
Chris Lattner
e69c436e6f
remove dead var
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31436 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 23:50:15 +00:00
Chris Lattner
3751844b39
remove dead/redundant vars
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31435 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 23:48:56 +00:00
Chris Lattner
56fe5276ef
remove redundant/dead vars
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31434 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 23:47:20 +00:00
Chris Lattner
7049540de5
remove dead vars
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31433 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 23:46:45 +00:00
Chris Lattner
d438b53e76
eliminate need for the NumMIOperands field in Operand.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31432 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 23:45:17 +00:00
Andrew Lenharth
8ed4c47d70
The wrong parameter was being tested to deturmine i32 vs i64
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31431 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 22:45:50 +00:00
Andrew Lenharth
0c7af7cbce
add a regression for memmove
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31430 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 22:45:09 +00:00
Chris Lattner
d7c628de89
add a note
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31429 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 22:27:39 +00:00
Chris Lattner
3acfac6493
this started failing due to Reid's changes in the bc format. insulate it
...
from future changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31428 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 22:01:15 +00:00
Chris Lattner
7765d71304
Fix BasicAA/2006-11-03-BasicAAVectorCrash.ll by handling out-of-range
...
vector accesses like we handle out-of-range array accesses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31427 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 21:58:48 +00:00
Chris Lattner
3d6857f9fd
new testcase
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31426 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 21:58:14 +00:00
Reid Spencer
6a7c0b7c3c
Make the huge_val test run a C++ program not C
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31422 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-03 19:49:16 +00:00