Evan Cheng
efa533957d
FIX PR2794. Make sure SIGN_EXTEND_INREG nodes introduced by LegalizeSetCCOperands are leglized. Patch by Richard Pennington.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57460 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 18:46:18 +00:00
Evan Cheng
195cd3a58d
Also update sub-register intervals after a trivial computation is rematt'ed for a copy instruction. PR2775.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57458 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 18:35:52 +00:00
Matthijs Kooijman
7e6d9b96ad
Make InstructionCombining::getBitCastOperand() recognize GEP instructions and
...
constant expression with all zero indices as being the same as a bitcast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57442 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 15:17:01 +00:00
Matthijs Kooijman
d9d07780ff
* Make TargetLowering not crash when TargetMachine::getTargetAsmInfo() returns
...
null. This assumes that any target that does not have AsmInfo, does not
support "LocAndDot".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57438 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 12:41:46 +00:00
Matthijs Kooijman
e2b997b7b5
Make MachineFunction not crash when TargetMachine::getRegisterInfo() returns
...
NULL, but just hide some debug output then.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57437 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 12:37:16 +00:00
Gabor Greif
e9324f3605
do not use deprecated interfaces
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57433 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 10:21:17 +00:00
Nick Lewycky
cb8f1b5b8b
Disallow the construction of SCEVs with could-not-compute operands. Catch CNCs
...
returned by BinomialCoefficient and don't try to operate with them. This
replaces the previous fix for PR2857.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57431 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 03:58:02 +00:00
Chris Lattner
44d2a983b7
calls can be supported.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57428 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-13 01:59:13 +00:00
Dale Johannesen
51b7f8268b
Change TAG_ names to DW_TAG for gcc (testsuite) compatibility.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57425 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 21:23:01 +00:00
Owen Anderson
d55fccde4c
Fix a bug in live-in detection that caused lost-copy problems to show up.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57424 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 20:39:30 +00:00
Anton Korobeynikov
d21a6305ea
Update size of inst correctly with segment override.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57414 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 10:30:11 +00:00
Owen Anderson
b5cf048fdf
Add special-case code to allow null-guards on calls to malloc.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57413 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 08:10:46 +00:00
Owen Anderson
4b089929b4
Make Escape Analysis work for any pointer.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57412 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 07:33:29 +00:00
Dale Johannesen
ba0fb07156
Change Dwarf comments starting with AT_ to DW_AT_ to
...
match gcc. Helps with the testsuite.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57410 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 06:20:47 +00:00
Owen Anderson
5efff7735d
Fix crashes and infinite loops.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57408 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 06:03:38 +00:00
Owen Anderson
4382f62a05
Duncan convinced me that it's not possible to transform control-based escapes into
...
data-based ones. Just be conservative when analyzing control-based escapes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57400 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-12 03:59:45 +00:00
Chris Lattner
99cbdff66c
fix typo
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57388 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 23:59:03 +00:00
Chris Lattner
a6321b40c2
Fix PR2697 by rewriting the '(X / pos) op neg' logic. This also changes
...
a couple other cases for clarity, but shouldn't affect correctness.
Patch by Eli Friedman!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57387 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 22:55:00 +00:00
Chris Lattner
e563bbc312
Change CALLSEQ_BEGIN and CALLSEQ_END to take TargetConstant's as
...
parameters instead of raw Constants. This prevents the constants from
being selected by the isel pass, fixing PR2735.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57385 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 22:08:30 +00:00
Chris Lattner
119c30b955
rearrange some code.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57384 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 22:07:19 +00:00
Duncan Sands
a4bb48adc3
Fix comment typo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57381 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 19:34:24 +00:00
Anton Korobeynikov
ef93cecd80
Add ability to override segment (mostly for code emitter purposes).
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57380 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 19:09:15 +00:00
Daniel Dunbar
ce91ec285d
Unbreak DbgStopPointInst::getFileName().
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57373 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 06:40:56 +00:00
Chris Lattner
3c26101669
simplify comparison
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57371 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-11 00:08:02 +00:00
Dale Johannesen
e397acce9d
Fix SSE4.1 roundss, roundsd. While the instructions have
...
the same pattern as roundpd/roundps, the Intel compiler
builtins do not: rounds* has an extra operand. Fixes
gcc.target/i386/sse4_1-rounds[sd]-[1234].c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57370 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 23:51:03 +00:00
Devang Patel
fc19fbd2ca
Check loop exit predicate properly while eliminating one iteration loop.
...
This patch fixes PR 2869
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57369 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 22:02:57 +00:00
Anton Korobeynikov
875314bb52
Fix a thinko and unbreak sparc default CC
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57368 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 21:47:37 +00:00
Dale Johannesen
8b1e054938
Remove some overzealous checks that were rejecting
...
valid comments in inline assembly.
gcc.target/i386/20011009-1.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57365 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 21:04:42 +00:00
Anton Korobeynikov
df75bbae94
Extend set of return registers on sparc until someone will implement MRV support there. At least, this will allow libgcc compile, however we are not ABI-compatible with stuff compiled with native gcc.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57364 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 20:30:14 +00:00
Anton Korobeynikov
4cf5e2eb6c
Ignore extra 'r' modifier for now
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57363 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 20:29:50 +00:00
Anton Korobeynikov
4b58b6a5b4
Use expand for smul_lohi for now
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57362 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 20:29:31 +00:00
Anton Korobeynikov
0eefda1335
Add rudimentary support for 'r' register operand
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57359 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 20:28:10 +00:00
Anton Korobeynikov
53835708e1
Cleanup
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57358 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 20:27:31 +00:00
Oscar Fuentes
fc62ffc154
CMake: updated lib/Analysis/CMakeLists.txt.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57357 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 18:51:36 +00:00
Mon P Wang
77fcca845e
Revert r57340 move guard mutex in getPointerToFunction as this can cause
...
deadlock issues with java
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57356 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 18:07:10 +00:00
Nuno Lopes
7cdd9ee088
fix memleak by cleaning the global sets on pass exit
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57353 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 16:25:50 +00:00
Anton Korobeynikov
f369330c2d
Add rudimentary asmprinter support for printing inline asm operands for sparc.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57346 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 10:15:03 +00:00
Anton Korobeynikov
2fcfd83cb4
Add dummy 'm' inline asm constraint handler for Sparc. I'm not sure, whether it is correct, however :)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57345 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 10:14:47 +00:00
Anton Korobeynikov
a43e51d0fe
Cleanup
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57344 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 10:14:15 +00:00
Owen Anderson
8f28c78e95
Add a basic intra-procedural escape analysis. This hasn't be extensively tested yet, but feedback is welcome.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57342 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 08:36:25 +00:00
Mon P Wang
1c341c8462
Moved guard mutex upwards to guard materializing a function
...
in getPointerToFunction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57340 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 01:47:42 +00:00
Mon P Wang
5ca6bd14a0
Added missing print functions that take a raw_ostream
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57339 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-10 01:43:55 +00:00
Dale Johannesen
236bbd4146
Generated files for previous checkin.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57331 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-09 23:01:34 +00:00
Dale Johannesen
23a98551ab
Add a "loses information" return value to APFloat::convert
...
and APFloat::convertToInteger. Restore return value to
IEEE754. Adjust all users accordingly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57329 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-09 23:00:39 +00:00
Dale Johannesen
7111b02c73
Rename APFloat::convertToAPInt to bitcastToAPInt to
...
make it clearer what the function does. No functional
change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57325 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-09 18:53:47 +00:00
Nick Lewycky
a6bf66d0d6
Don't drop alignment on globals when cloning.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57320 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-09 06:27:14 +00:00
Chris Lattner
d2a27ee974
get CodeGen/Alpha/mul128.ll to work.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57318 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-09 04:50:56 +00:00
Dale Johannesen
d65b26495d
Align EH tables before label is emitted, not after,
...
thus aligning the label.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57310 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-08 21:50:21 +00:00
Dale Johannesen
585457e37e
(re)Put const weak strings in appropriate section on Darwin.
...
g++dg/abi/key2.C
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57309 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-08 21:49:47 +00:00
Nuno Lopes
7a85a62f50
dont specialize weak functions and the like
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57305 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-08 18:45:59 +00:00