Commit Graph

31 Commits

Author SHA1 Message Date
Devang Patel
d5ac40457b Use separate ValueList for metadata.
This fixes PR4666.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78056 91177308-0d34-0410-b5e6-96231b3b80d8
2009-08-04 06:00:18 +00:00
Benjamin Kramer
624f3b930d Work around a dangling pointer dereference when enumerating NamedMDNodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77675 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-31 14:22:13 +00:00
Devang Patel
53a7c6c983 Enumerate NamedMDNode elements first.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77636 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-30 23:03:43 +00:00
Devang Patel
aa99314251 Read and write NamedMDNode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77517 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-29 22:34:41 +00:00
Devang Patel
0a9f7b9c3e Rename MDNode.h header. It defines MDnode and other metadata classes.
New name is Metadata.h.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77370 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-28 21:49:47 +00:00
Devang Patel
104cf9e02b Derive MDNode from MetadataBase instead of Constant. Emit MDNodes into METADATA_BLOCK in bitcode file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76834 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-23 01:07:34 +00:00
Devang Patel
02383cc52b Use isa<> instead of dyn_cast<>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76767 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-22 18:35:25 +00:00
Sanjiv Gupta
3185a4ac6d Fixed build warning. No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76761 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-22 17:58:47 +00:00
Devang Patel
e54abc90fe Introduce MetadataBase, a base class for MDString and MDNode.
Derive MDString directly from MetadataBase. 
Introduce new bitcode block to hold metadata.




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76759 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-22 17:43:22 +00:00
Nick Lewycky
f7e498138f Don't remove aggregate-typed module level constants before encoding functions
since functions may contain aggregate constants too.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73220 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-12 05:20:12 +00:00
Nick Lewycky
cb33799b9f Make MDNode use CallbackVH. Also change MDNode to store Value* instead of
Constant* in preperation of a future change to support holding non-Constants
in an MDNode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71407 91177308-0d34-0410-b5e6-96231b3b80d8
2009-05-10 20:57:05 +00:00
Devang Patel
0598866c05 Large mechanical patch.
s/ParamAttr/Attribute/g
s/PAList/AttrList/g
s/FnAttributeWithIndex/AttributeWithIndex/g
s/FnAttr/Attribute/g

This sets the stage 
- to implement function notes as function attributes and 
- to distinguish between function attributes and return value attributes.

This requires corresponding changes in llvm-gcc and clang.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56622 91177308-0d34-0410-b5e6-96231b3b80d8
2008-09-25 21:00:45 +00:00
Dan Gohman
e4977cf750 Make structs and arrays first-class types, and add assembly
and bitcode support for the extractvalue and insertvalue
instructions and constant expressions.

Note that this does not yet include CodeGen support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51468 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-23 01:55:30 +00:00
Dan Gohman
844731a7f1 Clean up the use of static and anonymous namespaces. This turned up
several things that were neither in an anonymous namespace nor static
but not intended to be global.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51017 91177308-0d34-0410-b5e6-96231b3b80d8
2008-05-13 00:00:25 +00:00
Chris Lattner
58d74910c6 Reimplement the parameter attributes support, phase #1. hilights:
1. There is now a "PAListPtr" class, which is a smart pointer around
   the underlying uniqued parameter attribute list object, and manages
   its refcount.  It is now impossible to mess up the refcount.
2. PAListPtr is now the main interface to the underlying object, and
   the underlying object is now completely opaque.
3. Implementation details like SmallVector and FoldingSet are now no
   longer part of the interface.
4. You can create a PAListPtr with an arbitrary sequence of
   ParamAttrsWithIndex's, no need to make a SmallVector of a specific 
   size (you can just use an array or scalar or vector if you wish).
5. All the client code that had to check for a null pointer before
   dereferencing the pointer is simplified to just access the 
   PAListPtr directly.
6. The interfaces for adding attrs to a list and removing them is a
   bit simpler.

Phase #2 will rename some stuff (e.g. PAListPtr) and do other less 
invasive changes.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48289 91177308-0d34-0410-b5e6-96231b3b80d8
2008-03-12 17:45:29 +00:00
Chris Lattner
4ee451de36 Remove attribution from file headers, per discussion on llvmdev.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45418 91177308-0d34-0410-b5e6-96231b3b80d8
2007-12-29 20:36:04 +00:00
Duncan Sands
dc024674ff Fix PR1146: parameter attributes are longer part of
the function type, instead they belong to functions
and function calls.  This is an updated and slightly
corrected version of Reid Spencer's original patch.
The only known problem is that auto-upgrading of
bitcode files doesn't seem to work properly (see
test/Bitcode/AutoUpgradeIntrinsics.ll).  Hopefully
a bitcode guru (who might that be? :) ) will fix it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44359 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-27 13:23:08 +00:00
Chris Lattner
33f1d5b328 Fix a nasty problem where we would miss enumeration of some types. This fixes
issues with CE_CAST etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36864 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 08:35:19 +00:00
Chris Lattner
7a303d1591 enumerate the operands of a constant before we enumerate the constant itself
This avoids fwd references in the reader.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36822 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 01:00:28 +00:00
Chris Lattner
ff7fc5dabe implement the 'string constant' optimization. This shrinks kc.bit from
2878544 to 2815788


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36818 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-06 00:35:24 +00:00
Chris Lattner
6da91d3c2c optimize constant layout. This fixes encoding of 181.mcf (by ensuring
integer structure idx's are emitted before constant expr geps) and shrinks
files slightly.  For example kc++ shrinks from 4326188 to 4240128 bytes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36742 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 05:21:47 +00:00
Chris Lattner
12f535b937 simple optimization for the type table
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36741 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-04 05:05:48 +00:00
Chris Lattner
50954f5cba enumerate parameter attr lists.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36709 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 22:46:43 +00:00
Chris Lattner
e825ed5a03 fix encoding of BB names in the symtab
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36704 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-03 22:18:21 +00:00
Chris Lattner
b9d0c2a6a0 start code for writing out instructions. Separate BB#s from normal value
#'s.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36472 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-26 05:53:54 +00:00
Chris Lattner
c59c0afd7d enumerate BB's separately from other function values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36467 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-26 04:42:16 +00:00
Chris Lattner
8d35c79f27 add support for incorporating and purging functions to the value enumerator
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36465 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-26 03:50:57 +00:00
Chris Lattner
198f34ac35 move some code around, fix a bug in the reader reading globalinits (which
I just introduced), stub out function reading, purge aggregate values from
the value table before reading functions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36463 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-26 03:27:58 +00:00
Chris Lattner
07d98b4afb add bitcode alias support
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36461 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-26 02:46:40 +00:00
Chris Lattner
2edd22b959 Emit module-level constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36384 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-24 00:16:04 +00:00
Chris Lattner
fd57cecd2c Initial support for writing bitcode files. This currently only writes types,
the type symtab, and global/function protos, and is missing the important
size optimization, but it is a place to start.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36331 91177308-0d34-0410-b5e6-96231b3b80d8
2007-04-22 06:24:45 +00:00