Commit Graph

639 Commits

Author SHA1 Message Date
Bill Wendling 3d7b0b8ac7 Rename the 'Attributes' class to 'Attribute'. It's going to represent a single attribute in the future.
llvm-svn: 170502
2012-12-19 07:18:57 +00:00
Michael Ilseman 65f1435a6f Reorganize FastMathFlags to be a wrapper around unsigned, and streamline some interfaces.
llvm-svn: 169712
2012-12-09 21:12:04 +00:00
Michael Ilseman 6d2ffa1858 Have the bitcode reader/writer just use FPMathOperator's fast math enum directly
llvm-svn: 169710
2012-12-09 20:23:16 +00:00
Bill Wendling e94d843e43 s/AttrListPtr/AttributeSet/g to better label what this class is going to be in the near future.
llvm-svn: 169651
2012-12-07 23:16:57 +00:00
Chandler Carruth 802d755533 Sort includes for all of the .h files under the 'lib' tree. These were
missed in the first pass because the script didn't yet handle include
guards.

Note that the script is now able to handle all of these headers without
manual edits. =]

llvm-svn: 169224
2012-12-04 07:12:27 +00:00
Michael Ilseman 979dfbb6a1 Minor tweaking to SmallVector static size.
llvm-svn: 169176
2012-12-03 22:57:47 +00:00
Michael Ilseman e26658d372 Since this SmallVector immediately grows on the next line, don't waste stack space. SmallVector is still needed due to existing APIs growing their arguments
llvm-svn: 169157
2012-12-03 21:29:36 +00:00
Chandler Carruth ed0881b2a6 Use the new script to sort the includes of every file under lib.
Sooooo many of these had incorrect or strange main module includes.
I have manually inspected all of these, and fixed the main module
include to be the nearest plausible thing I could find. If you own or
care about any of these source files, I encourage you to take some time
and check that these edits were sensible. I can't have broken anything
(I strictly added headers, and reordered them, never removed), but they
may not be the headers you'd really like to identify as containing the
API being implemented.

Many forward declarations and missing includes were added to a header
files to allow them to parse cleanly when included first. The main
module rule does in fact have its merits. =]

llvm-svn: 169131
2012-12-03 16:50:05 +00:00
Bill Wendling 706d3d66e9 Add back support for reading and parsing 'deplibs'.
This is for backwards compatibility for pre-3.x bc files. The code reads the
code, but does nothing with it.

llvm-svn: 168779
2012-11-28 08:41:48 +00:00
Bill Wendling ee5984df39 Remove the dependent libraries feature.
The dependent libraries feature was never used and has bit-rotted. Remove it.

llvm-svn: 168694
2012-11-27 09:55:56 +00:00
Joe Abbey ac997e963f Code pretification
llvm-svn: 168661
2012-11-27 01:20:22 +00:00
Michael Ilseman 9978d7e9e5 Fast-math flags for the bitcode
Added in bitcode enum for the serializing of fast-math flags. Added in the reading/writing of fast-math flags from the OptimizationFlags record for BinaryOps.

llvm-svn: 168646
2012-11-27 00:43:38 +00:00
Joe Abbey 2ad8df24ec Code Custodian:
- Widespread trailing space removal
  - A dash of OCD spacing to block align enums
  - joined a line that probably needed 80 cols a while back

llvm-svn: 168566
2012-11-25 15:23:39 +00:00
Bill Wendling f86efb9b98 Make the AttrListPtr object a part of the LLVMContext.
When code deletes the context, the AttributeImpls that the AttrListPtr points to
are now invalid. Therefore, instead of keeping a separate managed static for the
AttrListPtrs that's reference counted, move it into the LLVMContext and delete
it when deleting the AttributeImpls.

llvm-svn: 168354
2012-11-20 05:09:20 +00:00
Joe Abbey 5beb3f6e79 80 cols
llvm-svn: 168318
2012-11-19 19:22:55 +00:00
Michael Ilseman 26ee2b8477 Remove trailing whitespace
llvm-svn: 168103
2012-11-15 22:34:00 +00:00
Duncan Sands e6beec6765 Relax the restrictions on vector of pointer types, and vector getelementptr.
Previously in a vector of pointers, the pointer couldn't be any pointer type,
it had to be a pointer to an integer or floating point type.  This is a hassle
for dragonegg because the GCC vectorizer happily produces vectors of pointers
where the pointer is a pointer to a struct or whatever.  Vector getelementptr
was restricted to just one index, but now that vectors of pointers can have
any pointer type it is more natural to allow arbitrary vector getelementptrs.
There is however the issue of struct GEPs, where if each lane chose different
struct fields then from that point on each lane will be working down into
unrelated types.  This seems like too much pain for too little gain, so when
you have a vector struct index all the elements are required to be the same.

llvm-svn: 167828
2012-11-13 12:59:33 +00:00
Bill Wendling 50d27849f6 Move the Attributes::Builder outside of the Attributes class and into its own class named AttrBuilder. No functionality change.
llvm-svn: 165960
2012-10-15 20:35:56 +00:00
Bill Wendling d079a446d7 Attributes Rewrite
Convert the internal representation of the Attributes class into a pointer to an
opaque object that's uniqued by and stored in the LLVMContext object. The
Attributes class then becomes a thin wrapper around this opaque
object. Eventually, the internal representation will be expanded to include
attributes that represent code generation options, etc.

llvm-svn: 165917
2012-10-15 04:46:55 +00:00
Sean Silva 506a1c5a58 Remove unnecessary classof()'s
isa<> et al. automatically infer when the cast is an upcast (including a
self-cast), so these are no longer necessary.

llvm-svn: 165767
2012-10-11 23:30:49 +00:00
Jan Wen Voung 8c9e941196 Fix some typos 165739, spotted by Duncan.
llvm-svn: 165753
2012-10-11 21:45:16 +00:00
Jan Wen Voung afaced070f Change encoding of instruction operands in bitcode binaries to be relative
to the instruction position.  The old encoding would give an absolute
ID which counts up within a function, and only resets at the next function.

I.e., Instead of having:

... = icmp eq i32 n-1, n-2
br i1 ..., label %bb1, label %bb2

it will now be roughly:

... = icmp eq i32 1, 2
br i1 1, label %bb1, label %bb2

This makes it so that ids remain relatively small and can be encoded
in fewer bits.

With this encoding, forward reference operands will be given
negative-valued IDs.  Use signed VBRs for the most common case
of forward references, which is phi instructions.

To retain backward compatibility we bump the bitcode version
from 0 to 1 to distinguish between the different encodings.

llvm-svn: 165739
2012-10-11 20:20:40 +00:00
Bill Wendling db0dbd8868 Use method to query if there are attributes.
llvm-svn: 165213
2012-10-04 07:19:46 +00:00
Bill Wendling e51b9497f7 Move remaining methods inside the Attributes class. Merge the 'Attribute' namespaces.
llvm-svn: 164631
2012-09-25 20:57:48 +00:00
Benjamin Kramer 736a4fc4fb BitcodeReader: Correctly insert blockaddress constant referring to a already parsed function.
We inserted a placeholder that was never replaced because the function was
already visited. Assert that all placeholders have been resolved when tearing
down the bitcode reader.

Fixes PR13895.

llvm-svn: 164369
2012-09-21 14:34:31 +00:00