Sanjiv Gupta
85be408a32
Handle aggregate type arguments to direct and indirect calls.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69022 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-14 02:49:52 +00:00
Sanjiv Gupta
12f23a86e2
While passing arg of types larger than char only one byte at lower end was getting passed. We couldn't catch this as we did not have tests that were passing an int value larger than 256.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68946 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-13 09:38:38 +00:00
Sanjiv Gupta
a3613be963
Added code to handle spilling and reloading of FSRs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68783 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-10 15:10:14 +00:00
Sanjiv Gupta
37831d0a12
The way we are trying to figure out banksel immediate operand may yield different results for different type of insns. This will eventually need to be changed but currently let us prevent the crash in cases of incorrect detection of banksel operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68713 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-09 17:06:24 +00:00
Sanjiv Gupta
e206b1d142
Arguments to indirect calls were being passed incorrectly. They are not fixed to start after return value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68705 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-09 10:29:32 +00:00
Sanjiv Gupta
6e2a46a0b4
r68576 unconverd a bug in PIC16 port (Thanks to Dan Gohman) where we were custom lowering an ADD to ADDC.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68671 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-09 04:03:43 +00:00
Sanjiv Gupta
c1fa70c35a
Emit .line debug directives for stoppoints. The debug location is retrieved by the MachineInstr itself, rather than by custom handling the DBG_STOPPOINT nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68602 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-08 06:24:04 +00:00
Sanjiv Gupta
7836fc129a
Handle indirect function calls.
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Every function has the address of its frame in the beginning of code section.
The frame address is retrieved and used to pass arguments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68597 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-08 05:38:48 +00:00
Sanjiv Gupta
cae1b628a7
Map stack based frameindices for spills to zero based indices that can be accessed based on an external symbol defining the location of temporary data for a function. For example: we have spill slots addressed as foo.tmp + 0, foo.tmp + 1 etc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68442 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-06 10:54:50 +00:00
Sanjiv Gupta
c2eb87afc1
Fixed build warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68333 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-02 18:33:12 +00:00
Sanjiv Gupta
5274a4afb7
To convert the StopPoint insn into an assembler directive by ISel, we need to have access to the line number field. So we convert that info as an operand by custom handling DBG_STOPPOINT in legalize.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68329 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-02 18:03:10 +00:00
Sanjiv Gupta
b84d5a476a
Params are not being generated as static globals now. The caller passes them onto the callee's stack directly and the callee loads the argvals from its own stack. Clang generated frameindexes validatd by recalculating the stack as if all frameindexes represent 1-byte slots.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68327 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-02 17:42:00 +00:00
Evan Cheng
42bf74be14
CodeGen still defaults to non-verbose asm, but llc now overrides it and default to verbose.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67668 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-25 01:47:28 +00:00
Sanjiv Gupta
e9d81f0ad8
Fixed comment for libcalls.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67373 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 14:10:20 +00:00
Sanjiv Gupta
6b830e6d0d
Reformatting. Inserted code comments. Cleaned interfaces.
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Removed unncessary code. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67371 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-20 13:42:20 +00:00
Sanjiv Gupta
054401b9f2
Forgot to check-in this as part of 7761.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66763 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-12 03:20:07 +00:00
Sanjiv Gupta
d076570a66
Banksel optimization is now based on the section names of symbols, since the symbols in one section will always be put into one bank.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66761 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-12 02:10:45 +00:00
Sanjiv Gupta
c29f0c7dde
Mark the Defs and Uses of STATUS register correctly, plus some reformatting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66540 91177308-0d34-0410-b5e6-96231b3b80d8
2009-03-10 10:35:34 +00:00
Bill Wendling
57f0db833d
Overhaul my earlier submission due to feedback. It's a large patch, but most of
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them are generic changes.
- Use the "fast" flag that's already being passed into the asm printers instead
of shoving it into the DwarfWriter.
- Instead of calling "MI->getParent()->getParent()" for every MI, set the
machine function when calling "runOnMachineFunction" in the asm printers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65379 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-24 08:30:20 +00:00
Bill Wendling
cb819f13d7
Put code that generates debug labels into TableGen so that it can be used by
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everyone.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64978 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-18 23:12:06 +00:00
Dale Johannesen
bd9ef18f74
Remove refs to non-DebugLoc version of BuildMI from XCore, PIC16.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64432 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-13 02:29:03 +00:00
Bill Wendling
d1c321a89a
Move debug loc info along when the spiller creates new instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64342 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-12 00:02:55 +00:00
Sanjiv Gupta
2cc753170b
Function temporaries can not overlap with retval or args.See the comment in source code to know the reason. Anything having .auto. in its name is local to a function in nature irrespective of the linkage specified. print static local variables in module level IDATA section.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64199 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-10 04:20:26 +00:00
Dan Gohman
1fdbc1dd4e
Constify TargetInstrInfo::EmitInstrWithCustomInserter, allowing
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ScheduleDAG's TLI member to use const.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64018 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-07 16:15:20 +00:00
Dale Johannesen
b300d2aa3e
Get rid of the last non-DebugLoc versions of getNode!
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Many targets build placeholder nodes for special operands, e.g.
GlobalBaseReg on X86 and PPC for the PIC base. There's no
sensible way to associate debug info with these. I've left
them built with getNode calls with explicit DebugLoc::getUnknownLoc operands.
I'm not too happy about this but don't see a good improvement;
I considered adding a getPseudoOperand or something, but it
seems to me that'll just make it harder to read.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63992 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-07 00:55:49 +00:00
Dale Johannesen
e8d7230f48
Remove more non-DebugLoc getNode variants. Use
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getCALLSEQ_{END,START} to permit passing no DebugLoc
there. UNDEF doesn't logically have DebugLoc; add
getUNDEF to encapsulate this.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63978 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-06 23:05:02 +00:00
Dale Johannesen
de06470330
Remove more non-DebugLoc versions of getNode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63969 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-06 21:50:26 +00:00
Sanjiv Gupta
a2d8b06272
Print globl directive for variables with external linkage (global variables).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63943 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-06 18:24:59 +00:00
Dale Johannesen
ed2eee63a6
Get rid of one more non-DebugLoc getNode and
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its corresponding getTargetNode. Lots of
caller changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63904 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-06 01:31:28 +00:00
Dale Johannesen
2fabcb2776
Get rid of 3 non-DebugLoc getNode variants.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63808 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-05 01:01:16 +00:00
Dale Johannesen
4be0bdf7c1
Remove non-DebugLoc versions of getMergeValues, ZeroExtendInReg.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63800 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-05 00:20:09 +00:00
Dale Johannesen
8ad9b43e69
Remove a few non-DebugLoc versions of node creation
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functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63703 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-04 01:17:06 +00:00
Sanjiv Gupta
3b020feb57
Made the common case of default address space directive as non-virtual for performance reasons. Provide a single virtual interface for directives of all sizes in non-default address spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63521 91177308-0d34-0410-b5e6-96231b3b80d8
2009-02-02 16:53:06 +00:00
Dale Johannesen
7d2ad624fa
Make LowerCallTo and LowerArguments take a DebugLoc
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argument. Adjust all callers and overloaded versions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63444 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-30 23:10:59 +00:00
Sanjiv Gupta
5af3ee2818
Fixed the comment. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63387 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-30 09:01:44 +00:00
Sanjiv Gupta
e0ffc92508
Use sublw for comparison with literals instead of subwf.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63382 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-30 07:55:25 +00:00
Sanjiv Gupta
c8d7bc850d
Enable emitting of constant values in non-default address space as well. The APIs emitting constants now take an additional parameter signifying the address space in which to emit. The APIs like getData8BitsDirective() etc are made virtual enabling targets to be able to define appropirate directivers for various sizes and address spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63377 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-30 04:25:10 +00:00
Sanjiv Gupta
2530566acd
Fixed build warnings. Restoring changes done in 62600, they were lost in 62655.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62681 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-21 09:02:46 +00:00
Duncan Sands
9fbc7e2e7a
Cleanup whitespace and comments, and tweak some
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prototypes, in operand type legalization. No
functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62680 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-21 09:00:29 +00:00
Sanjiv Gupta
08b9b05218
Implement LowerOperationWrapper for legalizer.
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Also a few signed comparison fixes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62665 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-21 05:44:05 +00:00
Evan Cheng
04ee5a1d92
Change TargetInstrInfo::isMoveInstr to return source and destination sub-register indices as well.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62600 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-20 19:12:24 +00:00
Dan Gohman
79ce276083
Move a few containers out of ScheduleDAGInstrs::BuildSchedGraph
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and into the ScheduleDAGInstrs class, so that they don't get
destructed and re-constructed for each block. This fixes a
compile-time hot spot in the post-pass scheduler.
To help facilitate this, tidy and do some minor reorganization
in the scheduler constructor functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62275 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-15 19:20:50 +00:00
Sanjiv Gupta
1b04694116
Checking in conditionals, function call, arrays and libcalls implementation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62174 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-13 19:18:47 +00:00
Duncan Sands
ceb4d1aecb
Rename getABITypeSize to getTypePaddedSize, as
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suggested by Chris.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62099 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-12 20:38:59 +00:00
Misha Brukman
9b8f542e27
Removed trailing whitespace from Makefiles.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61991 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-09 16:44:42 +00:00
Dan Gohman
d68a07650c
Tidy up #includes, deleting a bunch of unnecessary #includes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61715 91177308-0d34-0410-b5e6-96231b3b80d8
2009-01-05 17:59:02 +00:00
Duncan Sands
1607f05cb7
Change the interface to the type legalization method
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ReplaceNodeResults: rather than returning a node which
must have the same number of results as the original
node (which means mucking around with MERGE_VALUES,
and which is also easy to get wrong since SelectionDAG
folding may mean you don't get the node you expect),
return the results in a vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60348 91177308-0d34-0410-b5e6-96231b3b80d8
2008-12-01 11:39:25 +00:00
Duncan Sands
c6dbe7fbad
Add include files needed when building with
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gcc 4.4 (due to use of sprintf).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60209 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-28 10:20:03 +00:00
Evan Cheng
dc52cf48dc
Eliminate a compile time warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60145 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-27 02:29:25 +00:00
Evan Cheng
07213cb4b7
Cosmetic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60110 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-26 18:00:00 +00:00