Commit Graph

268 Commits

Author SHA1 Message Date
Michael Ilseman
92f7651045 Have the bitcode reader/writer just use FPMathOperator's fast math enum directly
llvm-svn: 169710
2012-12-09 20:23:16 +00:00
Chandler Carruth
ca305491f6 Sort the #include lines for the include/... tree with the script.
AKA: Recompile *ALL* the source code!

This one went much better. No manual edits here. I spot-checked for
silliness and grep-checked for really broken edits and everything seemed
good. It all still compiles. Yell if you see something that looks goofy.

llvm-svn: 169133
2012-12-03 17:02:12 +00:00
Bill Wendling
74a6d23aba 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
bdeb3167f1 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
Michael Ilseman
0fad5c480e 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
87ea4ece75 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
Michael Ilseman
78572d24dd Remove trailing whitespace
llvm-svn: 168103
2012-11-15 22:34:00 +00:00
Jan Wen Voung
fc87609127 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
Sylvestre Ledru
b77340e506 Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See: http://en.wikipedia.org/wiki/If_and_only_if Commit 164767
llvm-svn: 164768
2012-09-27 10:14:43 +00:00
Sylvestre Ledru
1c5e7904de Fix a typo 'iff' => 'if'
llvm-svn: 164767
2012-09-27 09:59:43 +00:00
Craig Topper
5a3d1cefa5 Mark unimplemented copy constructors and copy assignment operators as LLVM_DELETED_FUNCTION.
llvm-svn: 164090
2012-09-18 02:01:41 +00:00
Craig Topper
24f46609c1 Mark unimplemented copy constructors and copy assignment operators as LLVM_DELETED_FUNCTION.
llvm-svn: 164017
2012-09-17 07:16:40 +00:00
Chad Rosier
542e938cf4 [ms-inline asm] Enumerate the InlineAsm dialects and rename the nsdialect to
inteldialect.

llvm-svn: 163231
2012-09-05 19:00:49 +00:00
Chad Rosier
00a82f13af [ms-inline asm] Add support for the nsdialect keyword in the Bitcode
Reader/Writer.

llvm-svn: 163185
2012-09-05 00:56:20 +00:00
Dmitri Gribenko
98218ea1ef Fix a bunch of -Wdocumentation warnings.
llvm-svn: 162446
2012-08-23 16:54:08 +00:00
Duncan Sands
e740af6a07 Pacify PVS-Studio by changing the type rather than doing a cast, a tweak
suggested by David Blaikie.

llvm-svn: 162286
2012-08-21 16:20:37 +00:00
Duncan Sands
561c04fd8c PVS-Studio noticed that EmitVBR64 would perform undefined behaviour if the
number of bits was bigger than 32.  I checked every use of this function
that I could find and it looks like the maximum number of bits is 32, so I've
added an assertion checking this property, and a type cast to (hopefully) stop
PVS-Studio from warning about this in the future.

llvm-svn: 162277
2012-08-21 13:47:25 +00:00
Rafael Espindola
8a1cdcb7fc Remove references to compression in llvm-ar. It has been a long time since we
switched from a bytecode+bzip2 to the current bitcode.

llvm-svn: 161651
2012-08-10 01:57:52 +00:00
Chandler Carruth
6f8cc37074 Remove 'static' from inline functions defined in header files.
There is a pretty staggering amount of this in LLVM's header files, this
is not all of the instances I'm afraid. These include all of the
functions that (in my build) are used by a non-static inline (or
external) function. Specifically, these issues were caught by the new
'-Winternal-linkage-in-inline' warning.

I'll try to just clean up the remainder of the clearly redundant "static
inline" cases on functions (not methods!) defined within headers if
I can do so in a reliable way.

There were even several cases of a missing 'inline' altogether, or my
personal favorite "static bool inline". Go figure. ;]

llvm-svn: 158800
2012-06-20 08:39:33 +00:00
Nuno Lopes
68aaef6b21 revert r156383: removal of TYPE_CODE_FUNCTION_OLD
Apparently LLVM only stopped emitting this after LLVM 3.0

llvm-svn: 157325
2012-05-23 15:19:39 +00:00
Nuno Lopes
7b6d75a852 remove TYPE_CODE_FUNCTION_OLD type code. it is no longer in use and it was marked for removal in 3.0
llvm-svn: 156383
2012-05-08 16:16:20 +00:00
Jan Sjödin
d0ec185e96 Fix windows compilation warning. Patch by Micah.
llvm-svn: 153215
2012-03-21 20:00:30 +00:00
Benjamin Kramer
0226d184ca Enable the small vector POD optimization for BitCodeAbbrevOp.
While at it bump the small vector size a bit, it's inside a heap-allocated class.

llvm-svn: 151980
2012-03-03 15:04:13 +00:00
Daniel Dunbar
0f3c632848 BitstreamWriter: Use SmallVector::append instead of multiple push_back calls.
llvm-svn: 151755
2012-02-29 21:02:05 +00:00
Daniel Dunbar
ce00dc437f BitstreamWriter: Change primary output buffer to be a SmallVector instead of an
std::vector.
 - Good for 1-2% speedup on writing PCH for Cocoa.h.
 - Clang side API match to follow shortly, there wasn't an easy way to make this
   non-breaking.

llvm-svn: 151750
2012-02-29 20:31:09 +00:00
Daniel Dunbar
4b6c24ce7c BitstreamWriter: Isolate access to the underlying buffer.
llvm-svn: 151749
2012-02-29 20:31:05 +00:00
Daniel Dunbar
769ebcfda1 BitcodeWriter: Expose less implementation details -- make BackpatchWord private
and remove getBuffer().

llvm-svn: 151748
2012-02-29 20:31:01 +00:00
Daniel Dunbar
b887c34acf Bitcode: Don't expose WriteBitcodeToStream to clients.
llvm-svn: 151747
2012-02-29 20:30:56 +00:00
NAKAMURA Takumi
dde136cf30 Bitcode/BitstreamReader.h: Tweak for big endian hosts.
llvm-svn: 149980
2012-02-07 10:53:19 +00:00
Nick Lewycky
1065924494 System headers after llvm headers.
llvm-svn: 149919
2012-02-06 22:36:39 +00:00
Derek Schuff
f522835510 Enable streaming of bitcode
This CL delays reading of function bodies from initial parse until
materialization, allowing overlap of compilation with bitcode download.

llvm-svn: 149918
2012-02-06 22:30:29 +00:00
Bill Wendling
fa3b7c42a8 [unwind removal] Remove a the obsolete 'unwind' enum value.
llvm-svn: 149911
2012-02-06 21:55:35 +00:00
Craig Topper
e18a06be4d Convert assert(0) to llvm_unreachable
llvm-svn: 149849
2012-02-05 22:14:15 +00:00
Chris Lattner
d52c923a50 Add bitcode reader and writer support for ConstantDataAggregate, which
should be feature complete now.  Lets see if it works.

llvm-svn: 149215
2012-01-30 00:51:16 +00:00
Rafael Espindola
c53beeb5f6 The iteration order over a std::set<Module*> depends on the addresses of the
modules. Avoid that to make the order the linker sees the modules deterministic.

llvm-svn: 148676
2012-01-23 03:41:53 +00:00
Chandler Carruth
2a6b59a693 Add 'llvm_unreachable' to passify GCC's understanding of the constraints
of several newly un-defaulted switches. This also helps optimizers
(including LLVM's) recognize that every case is covered, and we should
assume as much.

llvm-svn: 147861
2012-01-10 18:08:01 +00:00
David Blaikie
8d47bb30e3 Remove unnecessary default cases in switches that cover all enum values.
llvm-svn: 147855
2012-01-10 16:47:17 +00:00
Dan Gohman
9c8c9a8f62 The powers that be have decided that LLVM IR should now support 16-bit
"half precision" floating-point with a first-class type.

This patch adds basic IR support (but not codegen support).

llvm-svn: 146786
2011-12-17 00:04:22 +00:00
Chad Rosier
cddacd5cf6 Per discussion on the list, remove BitcodeVerify pass to reimplement as a free function.
llvm-svn: 146531
2011-12-14 00:29:31 +00:00
Chad Rosier
bdf3ba2207 Begin sketching out a bitcode verifier pass. Idea is to emit a .bc file and
then read the file back in to verify use-list serialization/deserialization.

llvm-svn: 146439
2011-12-12 22:57:31 +00:00
Chad Rosier
77c21bef26 Fix 80-column.
Simplify code.

llvm-svn: 146112
2011-12-08 00:38:45 +00:00
Chad Rosier
84833a551a Fix comments.
llvm-svn: 146109
2011-12-08 00:11:31 +00:00
Chad Rosier
3a984f96d7 Fix comments.
llvm-svn: 146107
2011-12-07 23:57:55 +00:00
Chad Rosier
9e2206651f Begin adding experimental support for preserving use-list ordering of bitcode
files.  First, add a new block USELIST_BLOCK to the bitcode format.  This is 
where USELIST_CODE_ENTRYs will be stored.  The format of the USELIST_CODE_ENTRYs
have not yet been defined.  Add support in the BitcodeReader for parsing the
USELIST_BLOCK.
Part of rdar://9860654 and PR5680.

llvm-svn: 146078
2011-12-07 21:44:12 +00:00
Chris Lattner
03be469732 remove support for reading llvm 2.9 .bc files. LLVM 3.1 is only compatible back to 3.0
llvm-svn: 145164
2011-11-27 05:48:27 +00:00
Chad Rosier
1caee0fa23 Remove some cruft from the BitcodeWriter, while still maintaining backward
compatibility in the BitcodeReader.

llvm-svn: 143598
2011-11-03 00:14:01 +00:00
Bill Wendling
4cbbcd4f82 Initial commit of the 'landingpad' instruction.
This implements the 'landingpad' instruction. It's used to indicate that a basic
block is a landing pad. There are several restrictions on its use (see
LangRef.html for more detail). These restrictions allow the exception handling
code to gather the information it needs in a much more sane way.

This patch has the definition, implementation, C interface, parsing, and bitcode
support in it.

llvm-svn: 137501
2011-08-12 20:24:12 +00:00
Eli Friedman
5a2d27800e Representation of 'atomic load' and 'atomic store' in IR.
llvm-svn: 137170
2011-08-09 23:02:53 +00:00
Bill Wendling
8a625cebd2 Add the 'resume' instruction for the new EH rewrite.
This adds the 'resume' instruction class, IR parsing, and bitcode reading and
writing. The 'resume' instruction resumes propagation of an existing (in-flight)
exception whose unwinding was interrupted with a 'landingpad' instruction (to be
added later).

llvm-svn: 136589
2011-07-31 06:30:59 +00:00
Bill Wendling
57ddbb84ac Revert r136253, r136263, r136269, r136313, r136325, r136326, r136329, r136338,
r136339, r136341, r136369, r136387, r136392, r136396, r136429, r136430, r136444,
r136445, r136446, r136253 pending review.

llvm-svn: 136556
2011-07-30 05:42:50 +00:00