Commit Graph

52 Commits

Author SHA1 Message Date
Owen Anderson
e50ed30282 Rename MVT to EVT, in preparation for splitting SimpleValueType out into its own struct type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78610 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-10 22:56:29 +00:00
Dan Gohman
98ca4f2a32 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78142 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-05 01:29:28 +00:00
Chris Lattner
f0144127b9 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.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77294 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-28 03:13:23 +00:00
Owen Anderson
e922c02019 Get rid of the Pass+Context magic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76702 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-22 00:24:57 +00:00
Eli Friedman
e748285e1b Missed a piece of the commit to remove the shift flavor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76635 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-21 20:15:24 +00:00
Anton Korobeynikov
6323a83e2c Expand frem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76315 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-18 13:44:25 +00:00
Anton Korobeynikov
6d94eff354 Turn abort() into unreachable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76314 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-18 13:34:59 +00:00
Anton Korobeynikov
31e874490a Turn few asserts into errors / unreachable's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76313 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-18 13:33:17 +00:00
Anton Korobeynikov
0cca06905b Provide expansion for ct* intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76311 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-18 12:26:13 +00:00
Anton Korobeynikov
e37a37de77 Expand sext_inreg for i1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76310 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-18 12:20:36 +00:00
Anton Korobeynikov
7df8462038 Unbreak
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76064 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:36:52 +00:00
Anton Korobeynikov
bb8a04806d Expand 32-bit bitconverts via memory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76050 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:30:29 +00:00
Anton Korobeynikov
c1a1e4adb7 i32 values are passed extended also on stack. Handle this in generic way
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76047 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:29:05 +00:00
Anton Korobeynikov
159ac63ba1 We definitely have 1-0 bools
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76046 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:28:46 +00:00
Anton Korobeynikov
361a78756b Out GR128 regclass is not a 'real' i128 one.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76044 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:27:53 +00:00
Anton Korobeynikov
05a0b8bc66 Handle bitconverts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76042 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:27:01 +00:00
Anton Korobeynikov
98db78a28b Expand fp_to_uint too
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76040 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:26:06 +00:00
Anton Korobeynikov
20d062fcc1 We don't have FP truncstores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76039 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:25:46 +00:00
Anton Korobeynikov
a89430e468 Expand uint_to_fp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76038 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:25:30 +00:00
Anton Korobeynikov
1ada84daaf Make FP zero to be legal FP immediate via LOAD ZERO
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76034 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:24:16 +00:00
Anton Korobeynikov
85c5c3f138 Proper FP extloads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76028 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:22:46 +00:00
Anton Korobeynikov
299dc78d67 Add proper PWS impdef's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76027 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:22:30 +00:00
Anton Korobeynikov
da723d7d91 Propagate FP select_cc to dag inserters
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76026 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:22:15 +00:00
Anton Korobeynikov
9b4ae577ce We don't have native sine / cosine instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76021 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:20:56 +00:00
Anton Korobeynikov
23eff5c75a We don't have any FP extloads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76018 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:20:08 +00:00
Anton Korobeynikov
10c086cd77 Implement all comparisons
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76017 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:19:54 +00:00
Anton Korobeynikov
ae53567de1 Add constpool lowering / printing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76016 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:19:35 +00:00
Anton Korobeynikov
0e31d5cf80 Allow FP arguments pass / return
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76015 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:19:16 +00:00
Anton Korobeynikov
2c97ae8826 Register FP regclasses
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76014 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:19:02 +00:00
Anton Korobeynikov
6fe326c713 Implement 'large' PIC model
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76006 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:16:05 +00:00
Anton Korobeynikov
48e8b3cc58 Implement shifts properly (hopefilly - finally!)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76005 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:15:24 +00:00
Anton Korobeynikov
0a42d2b437 Properly handle divides. As a bonus - implement memory versions of them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76003 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:14:33 +00:00
Anton Korobeynikov
980d5503c3 Emit proper lowering of load from arg stack slot
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75986 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:08:42 +00:00
Anton Korobeynikov
c772c4408e Implement dynamic allocas
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75985 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:08:15 +00:00
Anton Korobeynikov
c16cdc5de7 Add jump tables
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75984 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:07:50 +00:00
Anton Korobeynikov
983d3a1ee5 Exapnd br_jt into indirect branch. Provide pattern for indirect branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75983 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 14:07:24 +00:00
Anton Korobeynikov
22836d1b31 Proper lower 'small' results
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75962 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:58:24 +00:00
Anton Korobeynikov
bad769f11a Lower addresses of globals
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75960 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:57:27 +00:00
Anton Korobeynikov
8d1837d9be Provide "wide" muls and divs/rems
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75958 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:56:42 +00:00
Anton Korobeynikov
dd0239b42c Preliminary mul lowering
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75951 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:53:55 +00:00
Anton Korobeynikov
bf0221771f More extloads
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75950 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:53:35 +00:00
Anton Korobeynikov
7d1e39b7c6 SELECT_CC lowering
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75948 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:52:51 +00:00
Anton Korobeynikov
4ec3e5ffd1 Conditional branches and comparisons
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75947 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:52:31 +00:00
Anton Korobeynikov
c7b71bede4 Emit correct offset for PseudoSourceValue
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75946 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:52:10 +00:00
Anton Korobeynikov
656ac6f0f6 Provide proper stack offsets for outgoing arguments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75945 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:51:53 +00:00
Anton Korobeynikov
ba249e41f3 Some preliminary call lowering
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75941 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:50:21 +00:00
Anton Korobeynikov
c8301d17a8 Add mem-imm stores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75933 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:47:14 +00:00
Anton Korobeynikov
9e4816e09f Add shifts and reg-imm address matching
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75927 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:43:18 +00:00
Anton Korobeynikov
a51752cbea Add bunch of 32-bit patterns... Uffff :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75926 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:42:31 +00:00
Anton Korobeynikov
e0167c1d5a Add 32 bit subregs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75923 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-16 13:35:30 +00:00