Commit Graph

166 Commits

Author SHA1 Message Date
Evan Cheng
e3827d9061 Actually ARM / Mac OS X does have UINTTOFP_I64_F{64|32} libcalls.
llvm-svn: 58725
2008-11-04 22:19:55 +00:00
Evan Cheng
297b32a367 Custom lower bit_convert i64 -> f64 into FMDRR. This is now happening with legalizetypes.
llvm-svn: 58714
2008-11-04 19:57:48 +00:00
Devang Patel
9eb525d4f9 Implement function notes as function attributes.
llvm-svn: 56716
2008-09-26 23:51:19 +00:00
Evan Cheng
f3fcd7a464 Unallocatable registers do not have live intervals.
llvm-svn: 56287
2008-09-17 18:36:25 +00:00
Dan Gohman
3c7b9ba547 Re-enable SelectionDAG CSE for calls. It matters in the case of
libcalls, as in this testcase on ARM.

llvm-svn: 56226
2008-09-15 19:46:03 +00:00
Evan Cheng
02acc35abd Correctly update kill infos after extending a live range and merge 2 val#'s; fix 56165 - do not mark val# copy field if the copy does not define the val#.
llvm-svn: 56199
2008-09-15 06:28:41 +00:00
Evan Cheng
f4e5de4583 Legalizer was missing code that expand fpow to a libcall.
llvm-svn: 56028
2008-09-09 23:02:14 +00:00
Evan Cheng
655fa0fec4 It's not legal to output a GV in a coalesced section if it's used in an ARM PIC relative constantpool.
llvm-svn: 54519
2008-08-08 06:56:16 +00:00
Anton Korobeynikov
9dbbd75068 Print section flags ok on platforms, which use '@' as comment string. Fix test.
llvm-svn: 54460
2008-08-07 09:55:06 +00:00
Owen Anderson
04c047ddca This check is unnecessary, and getting rid of it removes a use of -disable-correct-folding.
llvm-svn: 54355
2008-08-05 17:52:54 +00:00
Owen Anderson
252fa16db1 Remove the need for -disable-correct-folding from this test.
llvm-svn: 54354
2008-08-05 17:49:52 +00:00
Owen Anderson
5018bd032a Update these tests to work by disabling the new correct CFG generation. This flag should ONLY be used to for tests like these.
llvm-svn: 54334
2008-08-04 23:55:29 +00:00
Evan Cheng
c90a11256e Teach ARM isLegalAddressingMode to handle unknown type without crashing. This fixes pr2589.
llvm-svn: 54004
2008-07-25 00:55:17 +00:00
Duncan Sands
6b418e750d Softfloat support for FDIV. Patch by
Richard Pennington.

llvm-svn: 53773
2008-07-18 21:18:48 +00:00
Gabor Greif
1e427c3264 sabre brings to my attention that the 'tr' suffix is also obsolete
llvm-svn: 51349
2008-05-20 21:00:03 +00:00
Gabor Greif
f45ff35bfe Rename the last test with .llx extension to .ll, resolve duplicate test by renaming to isnan2. Now that no test has llx ending there is no need to search for them from dg.exp too.
llvm-svn: 51328
2008-05-20 19:52:04 +00:00
Evan Cheng
0609ab646b More local spiller complexity!
If local spiller optimization turns some instruction into an identity copy, it will be removed. If the output register happens to be dead (and source is obviously killed), transfer the kill / dead information to last use / def in the same MBB.

llvm-svn: 51306
2008-05-20 08:13:21 +00:00
Evan Cheng
c8b028daa4 Don't spill dead def.
llvm-svn: 51305
2008-05-20 08:10:37 +00:00
Evan Cheng
33281864c1 If a PHI node has a single implicit_def source, replace it with an implicit_def instead of a copy.
llvm-svn: 49543
2008-04-11 17:54:45 +00:00
Evan Cheng
b53d560150 New test.
llvm-svn: 49514
2008-04-10 23:49:09 +00:00
Evan Cheng
b5fdc923d3 1. IMPLICIT_DEF can *re-define* any register.
2. Coalescer can now create an interesting situation where a register def can
   reaches itself without being killed.

llvm-svn: 49246
2008-04-05 01:27:09 +00:00
Evan Cheng
0bd72c5ccd More soft fp fixes.
llvm-svn: 49016
2008-04-01 02:18:22 +00:00
Evan Cheng
86e476b7cb Unbreak ARM / Thumb soft FP support.
llvm-svn: 49012
2008-04-01 01:50:16 +00:00
Evan Cheng
39a3221e27 Fixed a register scavenger bug. If a def is re-defining part of a super register, there must be an implicit def of the super-register on the MI.
llvm-svn: 48024
2008-03-07 20:12:54 +00:00
Evan Cheng
a3cb090446 Constant fold SIGN_EXTEND_INREG with ashr not lshr.
llvm-svn: 47992
2008-03-06 08:20:51 +00:00
Bill Wendling
16f1e0be3d DCE'ed this testcase.
llvm-svn: 47760
2008-02-29 19:28:11 +00:00
Bill Wendling
811153a551 If we reload a virtual register that's already been assigned, we want to mark
that instruction as its "last use". This fixes PR1925.

llvm-svn: 47758
2008-02-29 18:52:01 +00:00
Tanya Lattner
f697c03883 Remove llvm-upgrade.
llvm-svn: 47238
2008-02-17 20:02:20 +00:00
Evan Cheng
127b41500c It's PR1925, not PR1609.
llvm-svn: 46825
2008-02-06 22:07:17 +00:00
Evan Cheng
1ec748c784 Fix a number of local register allocator issues: PR1609.
llvm-svn: 46821
2008-02-06 19:16:53 +00:00
Chris Lattner
34d6b6a319 Update this test. Due to dag combiner improvements, we now compile
f7/f11 to:

_f7:
	eor r0, r0, #2, 2 @ -2147483648
	bx lr
_f11:
	bic r0, r0, #2, 2 @ -2147483648
	bx lr

instead of:

_f7:
	fmsr s0, r0
	fnegs s0, s0
	fmrs r0, s0
	bx lr

_f11:
	fmsr s0, r0
	fabss s0, s0
	fmrs r0, s0
	bx lr

llvm-svn: 46423
2008-01-27 23:26:37 +00:00
Evan Cheng
ddc9af11f0 Remove xfail. This is fixed.
llvm-svn: 45254
2007-12-20 02:25:21 +00:00
Evan Cheng
8393dc7378 Turning simple splitting on. Start testing new coalescer heuristics as new llcbeta.
llvm-svn: 44660
2007-12-06 08:54:31 +00:00
Evan Cheng
7fc1d98353 Fix for PR1831: if all defs of an interval are re-materializable, then it's a preferred spill candiate.
llvm-svn: 44644
2007-12-06 00:01:56 +00:00
Evan Cheng
37ed3e6320 Update tests.
llvm-svn: 44435
2007-11-29 10:03:54 +00:00
Chris Lattner
e04dc1fa4d update this test after the fmrrd fix
llvm-svn: 44393
2007-11-28 05:27:07 +00:00
Tanya Lattner
8f342f8ef3 Fix bug in regression tests that ignored stderr output in RUN lines. Updated tests and fixed broken run lines.
XFAILed 3 arm regressions (will file bugs)

llvm-svn: 44389
2007-11-28 04:57:00 +00:00
Chris Lattner
f247e27666 commit testcase I forgot to svn add.
llvm-svn: 44383
2007-11-27 22:43:37 +00:00
Lauro Ramos Venancio
f6a67bf700 [ARM] Implement __builtin_thread_pointer.
llvm-svn: 43892
2007-11-08 17:20:05 +00:00
Lauro Ramos Venancio
1a30c18e88 [ARM] Fix code generation for:
static __thread struct {
    int a;
    int b;
} teste = {0, 0};

llvm-svn: 43722
2007-11-05 18:33:37 +00:00
Evan Cheng
1f2dd35898 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
Chris Lattner
2ce649ebea new testcase
llvm-svn: 42953
2007-10-13 06:56:18 +00:00
Evan Cheng
723dab1005 Disable if-conversion for this test.
llvm-svn: 42170
2007-09-20 18:06:22 +00:00
Evan Cheng
77d4771405 -enable-arm-if-conversion is gone.
llvm-svn: 42169
2007-09-20 18:03:23 +00:00
Dale Johannesen
6480cc6f8c Change all floating constants that are not exactly
representable to use hex format.

llvm-svn: 41722
2007-09-05 17:50:36 +00:00
Duncan Sands
6820abe101 Testcases for PR1628.
llvm-svn: 41719
2007-09-05 11:53:04 +00:00
Lauro Ramos Venancio
a392cd2fde Implement FPOWI ExpandOp.
Fix PR1287.

llvm-svn: 41112
2007-08-15 22:13:27 +00:00
Evan Cheng
2047077272 Test case for PR1609.
llvm-svn: 41110
2007-08-15 20:30:10 +00:00
Dan Gohman
413a23d257 This test used "wc | grep ..."; convert it to use the count script.
llvm-svn: 41101
2007-08-15 13:55:47 +00:00
Dan Gohman
ada7205b76 Convert tests using "grep -c ... | grep ..." to use the count script.
llvm-svn: 41100
2007-08-15 13:49:33 +00:00