Commit Graph

57 Commits

Author SHA1 Message Date
Sandeep Patel
9c4e094e2a Retype from unsigned to CallingConv::ID accordingly. Approved by Bob Wilson.
llvm-svn: 80773
2009-09-02 08:44:58 +00:00
Chris Lattner
bd73307361 eliminate uses of cerr()
llvm-svn: 79834
2009-08-23 07:05:07 +00:00
Anton Korobeynikov
cee0600755 Expand few nodes until someone will be crazy enough to implement them natively :)
llvm-svn: 79659
2009-08-21 18:52:42 +00:00
Anton Korobeynikov
a706ea5720 Handle 'r' inline asm constraint
llvm-svn: 79648
2009-08-21 18:15:41 +00:00
Owen Anderson
48f2f0ae72 Split EVT into MVT and EVT, the former representing _just_ a primitive type, while
the latter is capable of representing either a primitive or an extended type.

llvm-svn: 78713
2009-08-11 20:47:22 +00:00
Owen Anderson
b4bce99769 Rename MVT to EVT, in preparation for splitting SimpleValueType out into its own struct type.
llvm-svn: 78610
2009-08-10 22:56:29 +00:00
Dan Gohman
5d566d918b Major calling convention code refactoring.
Instead of awkwardly encoding calling-convention information with ISD::CALL,
ISD::FORMAL_ARGUMENTS, ISD::RET, and ISD::ARG_FLAGS nodes, TargetLowering
provides three virtual functions for targets to override:
LowerFormalArguments, LowerCall, and LowerRet, which replace the custom
lowering done on the special nodes. They provide the same information, but
in a more immediately usable format.

This also reworks much of the target-independent tail call logic. The
decision of whether or not to perform a tail call is now cleanly split
between target-independent portions, and the target dependent portion
in IsEligibleForTailCallOptimization.

This also synchronizes all in-tree targets, to help enable future
refactoring and feature work.

llvm-svn: 78142
2009-08-05 01:29:28 +00:00
Chris Lattner
55461787cc Rip all of the global variable lowering logic out of TargetAsmInfo. Since
it is highly specific to the object file that will be generated in the end,
this introduces a new TargetLoweringObjectFile interface that is implemented
for each of ELF/MachO/COFF/Alpha/PIC16 and XCore.

Though still is still a brutal and ugly refactoring, this is a major step
towards goodness.

This patch also:
1. fixes a bunch of dangling pointer problems in the PIC16 backend.
2. disables the TargetLowering copy ctor which PIC16 was accidentally using.
3. gets us closer to xcore having its own crazy target section flags and
   pic16 not having to shadow sections with its own objects.
4. fixes wierdness where ELF targets would set CStringSection but not
   CStringSection_.  Factor the code better.
5. fixes some bugs in string lowering on ELF targets.

llvm-svn: 77294
2009-07-28 03:13:23 +00:00
Owen Anderson
cc287b28c9 Get rid of the Pass+Context magic.
llvm-svn: 76702
2009-07-22 00:24:57 +00:00
Eli Friedman
a78b44069b Missed a piece of the commit to remove the shift flavor.
llvm-svn: 76635
2009-07-21 20:15:24 +00:00
Anton Korobeynikov
89f45fb02c Expand frem
llvm-svn: 76315
2009-07-18 13:44:25 +00:00
Anton Korobeynikov
a806bf16c4 Turn abort() into unreachable
llvm-svn: 76314
2009-07-18 13:34:59 +00:00
Anton Korobeynikov
b3e0446dbb Turn few asserts into errors / unreachable's
llvm-svn: 76313
2009-07-18 13:33:17 +00:00
Anton Korobeynikov
ff561b2308 Provide expansion for ct* intrinsics
llvm-svn: 76311
2009-07-18 12:26:13 +00:00
Anton Korobeynikov
f31ebc380b Expand sext_inreg for i1
llvm-svn: 76310
2009-07-18 12:20:36 +00:00
Anton Korobeynikov
c66cf22284 Unbreak
llvm-svn: 76064
2009-07-16 14:36:52 +00:00
Anton Korobeynikov
373515d99e Expand 32-bit bitconverts via memory
llvm-svn: 76050
2009-07-16 14:30:29 +00:00
Anton Korobeynikov
74497b2190 i32 values are passed extended also on stack. Handle this in generic way
llvm-svn: 76047
2009-07-16 14:29:05 +00:00
Anton Korobeynikov
319dc4e8d3 We definitely have 1-0 bools
llvm-svn: 76046
2009-07-16 14:28:46 +00:00
Anton Korobeynikov
0276bc9176 Out GR128 regclass is not a 'real' i128 one.
llvm-svn: 76044
2009-07-16 14:27:53 +00:00
Anton Korobeynikov
4181716247 Handle bitconverts
llvm-svn: 76042
2009-07-16 14:27:01 +00:00
Anton Korobeynikov
ff6d84fd85 Expand fp_to_uint too
llvm-svn: 76040
2009-07-16 14:26:06 +00:00
Anton Korobeynikov
da480ca78d We don't have FP truncstores
llvm-svn: 76039
2009-07-16 14:25:46 +00:00
Anton Korobeynikov
7ea47e70b3 Expand uint_to_fp
llvm-svn: 76038
2009-07-16 14:25:30 +00:00
Anton Korobeynikov
886e977c69 Make FP zero to be legal FP immediate via LOAD ZERO
llvm-svn: 76034
2009-07-16 14:24:16 +00:00
Anton Korobeynikov
b90a38d00d Proper FP extloads
llvm-svn: 76028
2009-07-16 14:22:46 +00:00
Anton Korobeynikov
940ec5955b Add proper PWS impdef's
llvm-svn: 76027
2009-07-16 14:22:30 +00:00
Anton Korobeynikov
3f37f337be Propagate FP select_cc to dag inserters
llvm-svn: 76026
2009-07-16 14:22:15 +00:00
Anton Korobeynikov
a73f3ffb1f We don't have native sine / cosine instructions
llvm-svn: 76021
2009-07-16 14:20:56 +00:00
Anton Korobeynikov
32c9954322 We don't have any FP extloads
llvm-svn: 76018
2009-07-16 14:20:08 +00:00
Anton Korobeynikov
643215b0d7 Implement all comparisons
llvm-svn: 76017
2009-07-16 14:19:54 +00:00
Anton Korobeynikov
488f8c2fd1 Add constpool lowering / printing
llvm-svn: 76016
2009-07-16 14:19:35 +00:00
Anton Korobeynikov
4dbabbe3cf Allow FP arguments pass / return
llvm-svn: 76015
2009-07-16 14:19:16 +00:00
Anton Korobeynikov
d4e7c7a373 Register FP regclasses
llvm-svn: 76014
2009-07-16 14:19:02 +00:00
Anton Korobeynikov
b3af53a626 Implement 'large' PIC model
llvm-svn: 76006
2009-07-16 14:16:05 +00:00
Anton Korobeynikov
2889a28adb Implement shifts properly (hopefilly - finally!)
llvm-svn: 76005
2009-07-16 14:15:24 +00:00
Anton Korobeynikov
f48e88136e Properly handle divides. As a bonus - implement memory versions of them.
llvm-svn: 76003
2009-07-16 14:14:33 +00:00
Anton Korobeynikov
a809635fc8 Emit proper lowering of load from arg stack slot
llvm-svn: 75986
2009-07-16 14:08:42 +00:00
Anton Korobeynikov
9013a1ee39 Implement dynamic allocas
llvm-svn: 75985
2009-07-16 14:08:15 +00:00
Anton Korobeynikov
ee8ce5b760 Add jump tables
llvm-svn: 75984
2009-07-16 14:07:50 +00:00
Anton Korobeynikov
cb3ee3ee90 Exapnd br_jt into indirect branch. Provide pattern for indirect branches.
llvm-svn: 75983
2009-07-16 14:07:24 +00:00
Anton Korobeynikov
1e1f1a789b Proper lower 'small' results
llvm-svn: 75962
2009-07-16 13:58:24 +00:00
Anton Korobeynikov
ce2b70586e Lower addresses of globals
llvm-svn: 75960
2009-07-16 13:57:27 +00:00
Anton Korobeynikov
d984dc6c9d Provide "wide" muls and divs/rems
llvm-svn: 75958
2009-07-16 13:56:42 +00:00
Anton Korobeynikov
c42f164135 Preliminary mul lowering
llvm-svn: 75951
2009-07-16 13:53:55 +00:00
Anton Korobeynikov
f93f6b0ed3 More extloads
llvm-svn: 75950
2009-07-16 13:53:35 +00:00
Anton Korobeynikov
e26fb377c5 SELECT_CC lowering
llvm-svn: 75948
2009-07-16 13:52:51 +00:00
Anton Korobeynikov
769a8c2312 Conditional branches and comparisons
llvm-svn: 75947
2009-07-16 13:52:31 +00:00
Anton Korobeynikov
3df5bd3b40 Emit correct offset for PseudoSourceValue
llvm-svn: 75946
2009-07-16 13:52:10 +00:00
Anton Korobeynikov
57bf9a3426 Provide proper stack offsets for outgoing arguments
llvm-svn: 75945
2009-07-16 13:51:53 +00:00