Commit Graph

7029 Commits

Author SHA1 Message Date
Nate Begeman 4060c7ac63 Reference correct header
llvm-svn: 36834
2007-05-06 04:00:55 +00:00
Lauro Ramos Venancio 34b2735f20 Fix PR1390.
Don't spill extra register to align the stack.

llvm-svn: 36814
2007-05-05 23:44:41 +00:00
Chris Lattner 9958b82733 add a note
llvm-svn: 36811
2007-05-05 22:44:08 +00:00
Chris Lattner 2cca31f77f the mason example is implemented. Move some examples out of llvm/test,
upgrade the syntax of some other examples.

llvm-svn: 36806
2007-05-05 22:29:06 +00:00
Chris Lattner cc43c3fe6b implement anyextend from i1 -> i64
llvm-svn: 36802
2007-05-05 22:17:00 +00:00
Chris Lattner be8f99ecbb move CodeGen/X86/overlap-add.ll here.
llvm-svn: 36799
2007-05-05 22:10:24 +00:00
Anton Korobeynikov 4db0090339 Emit sections/directives in the proper order. This fixes PR1376. Also,
some small cleanup was made.

llvm-svn: 36780
2007-05-05 09:04:50 +00:00
Lauro Ramos Venancio 8f8199086f Add a processor.
llvm-svn: 36765
2007-05-04 22:16:30 +00:00
Bill Wendling e6182267d7 Add an "implies" field to features. This indicates that, if the current
feature is set, then the features in the implied list should be set also.
The opposite is also enforced: if a feature in the implied list isn't set,
then the feature that owns that implies list shouldn't be set either.

llvm-svn: 36756
2007-05-04 20:38:40 +00:00
Evan Cheng 33c9886001 On Mac OS X, GV requires an extra load only when relocation-model is non-static.
llvm-svn: 36718
2007-05-04 00:26:58 +00:00
Evan Cheng 23040754b0 Should never see an indexed load / store with zero offset.
llvm-svn: 36714
2007-05-03 23:30:36 +00:00
Dale Johannesen 89200ce0f0 Evan's patch to avoid FPreg->intreg copy for cvt; store to mem
llvm-svn: 36693
2007-05-03 20:54:42 +00:00
Lauro Ramos Venancio 83930198dd Debug support for arm-linux.
Patch by Raul Herbster.

llvm-svn: 36690
2007-05-03 20:28:35 +00:00
Dan Gohman 2675a651b0 Indent the .text, .data, and .bss directives in assembly output, so that
they are consistent with the other directives.

llvm-svn: 36687
2007-05-03 18:46:30 +00:00
Chris Lattner 83df45a959 Fix two classes of bugs:
1. x86 backend rejected (&gv+c) for the 'i' constraint when in static mode.
  2. the matcher didn't correctly reject and accept some global addresses.
     the right predicate is GVRequiresExtraLoad, not "relomodel = pic".

llvm-svn: 36670
2007-05-03 16:52:29 +00:00
Chris Lattner 9a8c7cf00b add support for printing offset from global
llvm-svn: 36669
2007-05-03 16:42:23 +00:00
Chris Lattner 90bb4fc96b revert accidental commit
llvm-svn: 36668
2007-05-03 16:40:25 +00:00
Chris Lattner c1a2a3b344 add support for printing offset of global
llvm-svn: 36667
2007-05-03 16:39:48 +00:00
Dan Gohman e27e6e6fa8 Sets the section names for fixed-size constants and use the mergeable
flag for ELF on x86 so that duplicate constants can be eliminated by
the linker. This matches what GCC does with its -fmerge-constants
option, which is enabled at most -O levels.

llvm-svn: 36666
2007-05-03 16:38:57 +00:00
Chris Lattner 4995f92cbc revert reid's patch to fix these failures:
test/CodeGen/CBackend/2007-01-08-ParamAttr-ICmp.ll for PR1099 [DEJAGNU]
Applications/SPASS/SPASS [CBE]
Regression/C/2004-03-15-IndirectGoto [CBE]

llvm-svn: 36664
2007-05-03 02:57:13 +00:00
Evan Cheng bef131de68 Typo. It's checking if V is multiple of 4, not multiple of 3. :-)
llvm-svn: 36663
2007-05-03 02:00:18 +00:00
Devang Patel 8c78a0bff0 Drop 'const'
llvm-svn: 36662
2007-05-03 01:11:54 +00:00
Chris Lattner 1c1082133c match a reassociated form of fnmul. This implements CodeGen/ARM/fnmul.ll
llvm-svn: 36660
2007-05-03 00:32:00 +00:00
Chris Lattner f65f18b2f9 expose HonorSignDependentRoundingFPMathOption to .td files
llvm-svn: 36658
2007-05-03 00:27:11 +00:00
Chris Lattner 6ac3a37fb6 Add a new option.
llvm-svn: 36657
2007-05-03 00:16:07 +00:00
Bill Wendling b5ce7c5466 Non-algorithmic change. Moved definitions around into separate sections
for SSE1, SSE2, SSE3, and SSSE3.

llvm-svn: 36656
2007-05-02 23:11:52 +00:00
Bill Wendling ba3b7ee030 Update.
llvm-svn: 36653
2007-05-02 21:42:20 +00:00
Devang Patel e95c6ad802 Use 'static const char' instead of 'static const int'.
Due to darwin gcc bug, one version of darwin linker coalesces
static const int, which defauts PassID based pass identification.

llvm-svn: 36652
2007-05-02 21:39:20 +00:00
Lauro Ramos Venancio 41223586a2 Fix build error.
llvm-svn: 36648
2007-05-02 20:37:47 +00:00
Anton Korobeynikov f1dcf69fc3 Emit correct register move information in eh frames for X86. This allows Shootout-C++/except to pass on x86/linux
with non-llvm-compiled (e.g. "native") unwind runtime.

llvm-svn: 36647
2007-05-02 19:53:33 +00:00
Anton Korobeynikov 073ad20459 Emit correct DWARF reg # for RA (return address) register
llvm-svn: 36646
2007-05-02 08:46:03 +00:00
Reid Spencer f3aa932824 Make sign extension work correctly for unusual bit widths.
llvm-svn: 36635
2007-05-02 02:17:41 +00:00
Dale Johannesen 9ce17f1e33 Add some support for (Darwin) code-generating directives in getInlineAsmLength.
Support is incomplete, but more accurate than gcc's.

llvm-svn: 36634
2007-05-02 01:02:40 +00:00
Anton Korobeynikov b538f67b1a Fix couple of bugs connected with eh info:
1. Correct output offsets on Linux
2. Fix "style" of personality function. It shouldn't be indirect.

llvm-svn: 36633
2007-05-01 22:23:12 +00:00
Devang Patel 09f162ca6a Do not use typeinfo to identify pass in pass manager.
llvm-svn: 36632
2007-05-01 21:15:47 +00:00
Evan Cheng fa34bc9623 Doh. PC displacement is between the constantpool and the add instruction.
llvm-svn: 36630
2007-05-01 20:27:19 +00:00
Anton Korobeynikov 76c8c95466 Use correct PC symbol
llvm-svn: 36628
2007-05-01 10:19:31 +00:00
Anton Korobeynikov 2ac2197a0f Adjust correct EH-related sections
llvm-svn: 36627
2007-05-01 10:16:06 +00:00
Evan Cheng 5662b21db1 eliminateFrameIndex() change.
llvm-svn: 36626
2007-05-01 09:13:03 +00:00
Nate Begeman 27a625a74b llvm bug #1350, parts 1, 2, and 3.
llvm-svn: 36618
2007-05-01 05:57:02 +00:00
Evan Cheng 77c545e6b8 Under normal circumstances, when a frame pointer is not required, we reserve
argument space for call sites in the function immediately on entry to the
current function. This eliminates the need for add/sub sp brackets around call
sites. However, this is not always a good idea. If the "call frame" is large and
the target load / store instructions have small immediate field to encode sp
offset, this can cause poor codegen. In the worst case, this can make it
impossible to scavenge a register if the reserved spill slot is pushed too far
apart from sp / fp.

llvm-svn: 36607
2007-05-01 00:52:08 +00:00
Dale Johannesen 8dd36a51fc Remove item: thumb padding in constant islands
llvm-svn: 36586
2007-04-30 00:32:06 +00:00
Dale Johannesen 71577f3848 remove unused variable
llvm-svn: 36585
2007-04-30 00:30:48 +00:00
Lauro Ramos Venancio 2c673ad7ef Enable protected visibility on ARM.
llvm-svn: 36583
2007-04-30 00:23:51 +00:00
Dale Johannesen 4a00cf3fc4 Rewrite of Thumb constant islands handling (exact allowance for padding
around islands and jump tables).

llvm-svn: 36573
2007-04-29 19:19:30 +00:00
Dale Johannesen 1ee29dd026 Make ARM-specific version of getInlineAsmLength
llvm-svn: 36572
2007-04-29 19:17:45 +00:00
Anton Korobeynikov 39f3cffbe3 Implement protected visibility. This partly implements PR1363. Linker
should be taught to deal with protected symbols.

llvm-svn: 36565
2007-04-29 18:35:00 +00:00
Dale Johannesen 7e7280b538 change per review
llvm-svn: 36519
2007-04-28 00:36:37 +00:00
Dale Johannesen 29c05756b5 Prevent Thumb code from generating ARM instructions
llvm-svn: 36518
2007-04-27 22:17:18 +00:00
Lauro Ramos Venancio 99cb63029a add parenthesis.
llvm-svn: 36514
2007-04-27 20:10:08 +00:00