Commit Graph

500 Commits

Author SHA1 Message Date
Chris Lattner 53bb5e4ae0 change the strange MetadataContext::getMDs function to expose less
irrelevant internal implementation details to clients.

llvm-svn: 92210
2009-12-28 08:14:54 +00:00
Victor Hernandez 0471abd58b Formalize MDNode's function-localness:
- an MDNode is designated as function-local when created, and continues to be even if its operands are modified not to refer to function-local IR
- function-localness is designated via lowest bit in SubclassData
- getLocalFunction() descends MDNode tree to see if it is consistently function-local

Add verification of MDNodes to checks that MDNodes are consistently function-local.
Update AsmWriter to use isFunctionLocal().

llvm-svn: 91708
2009-12-18 20:09:14 +00:00
Anton Korobeynikov 27a0ecfa39 Add MSP430 interrupt calling conv. No functionality change yet.
llvm-svn: 90738
2009-12-07 02:27:35 +00:00
Victor Hernandez 4d633542f2 Avoid creating a metadata slot for all metadata that contains an instruction
llvm-svn: 90581
2009-12-04 20:07:10 +00:00
Victor Hernandez a6bd3f5f5e Fix crasher when N->getElement(n) is NULL
llvm-svn: 90572
2009-12-04 18:29:23 +00:00
Victor Hernandez b7176a13a4 Teach AsmWriter to write inline (not via a global metadata slot) metadata that contains an instruction
llvm-svn: 90512
2009-12-04 01:35:02 +00:00
Evan Cheng 00e87d19f5 Special case FixedStackPseudoSourceValueVal as well. Do we really need to differentiate PseudoSourceValueVal from FixedStackPseudoSourceValueVal at this level?
llvm-svn: 88902
2009-11-16 07:10:36 +00:00
Eric Christopher 96b26acd0f Remove extraneous commit.
llvm-svn: 88716
2009-11-13 23:08:47 +00:00
Eric Christopher 0cabd30b22 Print out something, even if it's non-parseable later when we've
got ghost linkage. It's better than aborting.

llvm-svn: 88715
2009-11-13 23:00:14 +00:00
Chris Lattner aa99c94e2a Revert 85678/85680. The decision is to stay with the current form of
indirectbr, thus we don't need "blockaddr(@func, null)".  Eliminate it
for simplicity.

llvm-svn: 85699
2009-11-01 01:27:45 +00:00
Chris Lattner b2c0e243c5 Make blockaddress(@func, null) be valid, and make 'deleting a basic
block with a blockaddress still referring to it' replace the invalid 
blockaddress with a new blockaddress(@func, null) instead of a 
inttoptr(1).

This changes the bitcode encoding format, and still needs codegen 
support (this should produce a non-zero value, referring to the entry
block of the function would also be quite reasonable).

llvm-svn: 85678
2009-10-31 20:08:37 +00:00
Dan Gohman 43c574068b Simplify this code and avoid an extra space character in the output.
llvm-svn: 85568
2009-10-30 02:01:10 +00:00
Chris Lattner 214cc709bc asmprinter support for BlockAddress.
llvm-svn: 85367
2009-10-28 03:38:12 +00:00
Chris Lattner d04cb6d0fa rename indbr -> indirectbr to appease the residents of #llvm.
llvm-svn: 85351
2009-10-28 00:19:10 +00:00
Chris Lattner 3ed871fe62 add enough support for indirect branch for the feature test to pass
(assembler,asmprinter, bc reader+writer) and document it.  Codegen
currently aborts on it.

llvm-svn: 85274
2009-10-27 19:13:16 +00:00
Chris Lattner 26a7ae4fba Type.h doesn't need to #include LLVMContext.h
llvm-svn: 85254
2009-10-27 17:08:31 +00:00
Victor Hernandez 8acf2956b8 Remove AllocationInst. Since MallocInst went away, AllocaInst is the only subclass of AllocationInst, so it no longer is necessary.
llvm-svn: 84969
2009-10-23 21:09:37 +00:00
Devang Patel 6da5dbf3c2 Fix getMDs() interface such that it does not expose implementation details.
llvm-svn: 84885
2009-10-22 18:55:16 +00:00
Devang Patel 084679e70a Using TrackingVH instead of WeakVH or WeakMetadataVH.
llvm-svn: 84884
2009-10-22 18:25:28 +00:00
Devang Patel 0fffb49d56 Fix getHandlerNames() interface. Now it populate clinet supplied small vector with handler names.
llvm-svn: 84820
2009-10-22 01:01:24 +00:00
Dale Johannesen 1cfb958b00 Rename msasm to alignstack per review.
llvm-svn: 84795
2009-10-21 23:28:00 +00:00
Devang Patel 49914e6eb3 Do not use SmallVector to store MDNode elements.
llvm-svn: 84784
2009-10-21 21:25:09 +00:00
Dale Johannesen fd04c74bc0 Add an "msasm" flag to inline asm as suggested in PR 5125.
A little ugliness is accepted to keep the binary file format
compatible.  No functional change yet.

llvm-svn: 84020
2009-10-13 20:46:56 +00:00
Devang Patel bcdb02587e Do not assume that the module is set.
llvm-svn: 83462
2009-10-07 16:37:55 +00:00
Devang Patel 48575e3f2e Check for null MDNode element while printing comment.
llvm-svn: 83172
2009-09-30 21:26:51 +00:00
Devang Patel 711ab5b8ec Print tag name for MDNodes that are used to encode debug info.
llvm-svn: 83160
2009-09-30 20:16:54 +00:00
Devang Patel ba4a6fdd17 Parse custom metadata attached with an instruction.
llvm-svn: 83033
2009-09-29 00:01:14 +00:00
Devang Patel 2d85eef974 s/class Metadata/class MetadataContext/g
llvm-svn: 83019
2009-09-28 21:41:20 +00:00
Devang Patel 565371b4c9 Do not hardcode metadata names.
llvm-svn: 83010
2009-09-28 20:56:00 +00:00
Devang Patel 59c0c1388f Remove dead code.
llvm-svn: 82999
2009-09-28 18:31:56 +00:00
Dan Gohman c0353bfff5 Give MachineMemOperand an operator<<, factoring out code from
two different places for printing MachineMemOperands.

Drop the virtual from Value::dump and instead give Value a
protected virtual hook that can be overridden by subclasses
to implement custom printing. This lets printing be more
consistent, and simplifies printing of PseudoSourceValue
values.

llvm-svn: 82599
2009-09-23 01:33:16 +00:00
Daniel Dunbar 7d6781b0fe Tabs -> spaces, and remove trailing whitespace.
llvm-svn: 82355
2009-09-20 02:20:51 +00:00
Devang Patel dec23fd825 Print debug info attached with an instruction.
llvm-svn: 82075
2009-09-16 20:21:17 +00:00
Duncan Sands 2fbeaf084f Remove some unused variables and methods warned about by
icc (#177, partial).  Patch by Erick Tryzelaar.

llvm-svn: 81106
2009-09-06 08:33:48 +00:00
Gabor Greif 2d60e1ec0c back out my recent commit (r80858), it seems to break self-hosting buildbot's stage 2 configure
llvm-svn: 80871
2009-09-03 02:02:59 +00:00
Gabor Greif 14dfba6d66 re-commit r66920 (which has been backed out in r66953) I may have more luck this time. I'll back out if needed...
llvm-svn: 80858
2009-09-03 00:18:58 +00:00
Chris Lattner b1d782bec9 eliminate the std::ostream form of WriteAsOperand and update clients.
This also updates dominator related stuff.

llvm-svn: 79825
2009-08-23 05:17:37 +00:00
Chris Lattner 3924bb5792 remove the std::ostream version of module and type printing.
llvm-svn: 79823
2009-08-23 04:52:46 +00:00
Chris Lattner b25de3ff60 eliminate the "Value" printing methods that print to a std::ostream.
This required converting a bunch of stuff off DOUT and other cleanups.

llvm-svn: 79819
2009-08-23 04:37:46 +00:00
Dan Gohman 16f5415f5b Rename hasNoUnsignedOverflow and hasNoSignedOverflow to hasNoUnsignedWrap
and hasNoSignedWrap, for consistency with the nuw and nsw properties.

llvm-svn: 79539
2009-08-20 17:11:38 +00:00
Chris Lattner ee97b8b11c the MinPad argument to PadToColumn only really makes sense to be 1,
just remove the argument and replace it with 1.

llvm-svn: 79246
2009-08-17 15:48:08 +00:00
Dan Gohman d04f9bf01a Fix printing of instructions with null operands.
llvm-svn: 79243
2009-08-17 15:28:08 +00:00
Dan Gohman d0cc3f31c0 Always print at least one space before adding a comment.
llvm-svn: 79242
2009-08-17 15:27:30 +00:00
Dan Gohman d57cbfc7d8 Make formatted_raw_ostream restore the buffer settings of the
underlying stream when it is finished, so that clients don't
have to do this manually.

llvm-svn: 78952
2009-08-13 23:16:59 +00:00
Dan Gohman 0809712def Take the fast path for any named value and any GlobalValue, which doesn't
need TypePrinting despite being a subclass of Constant. This fixes
compile-time problems especially visible on 403.gcc when -asm-verbose is
enabled.

llvm-svn: 78951
2009-08-13 23:07:11 +00:00
Owen Anderson 55f1c09e31 Push LLVMContexts through the IntegerType APIs.
llvm-svn: 78948
2009-08-13 21:58:54 +00:00
Dan Gohman 8061d9e23f Fix a 4x slowdown in llc -asm-verbose caused by the use of
WriteAsOperand in more places.

Now that more things are using WriteAsOperand, its behavior of
constructing a TypePrinting object and populating it with strings for all
the numbered types in the Module on each call is a significant bottleneck.
Fancier solutions could be pursued here, but for now, just bypass the
TypePrinting overhead in obvious cases.

llvm-svn: 78906
2009-08-13 15:27:57 +00:00
Dan Gohman b4583b1b36 Change the indentation for LLVM Assembly files from 1 tab to 2 spaces.
This is vaguely consistent with LLVM's own source code, but more
importantly it lets more lines stay within 80 columns.

llvm-svn: 78879
2009-08-13 01:41:52 +00:00
Dan Gohman 69273e6474 Now that numbered types have their number printed, it's no longer
interesting to print the number in a comment. Numbered instructions
don't need their number in a comment either.

Also, tidy up newline printing.

llvm-svn: 78865
2009-08-12 23:54:22 +00:00
Dan Gohman 466876b0a6 Extend the AsmWriter to print unnamed numbered types as "%0 = type ..."
and unnamed numbered global variables as "@0 = global ...". Extend the
AsmParser to recognize these forms.

llvm-svn: 78859
2009-08-12 23:32:33 +00:00