Commit Graph

58 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
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 c9b22d735a Create enums for the different attributes.
We use the enums to query whether an Attributes object has that attribute. The
opaque layer is responsible for knowing where that specific attribute is stored.

llvm-svn: 165488
2012-10-09 07:45:08 +00:00
Micah Villmow cdfe20b97f Move TargetData to DataLayout.
llvm-svn: 165402
2012-10-08 16:38:25 +00:00
Bill Wendling 863bab689a Remove the `hasFnAttr' method from Function.
The hasFnAttr method has been replaced by querying the Attributes explicitly. No
intended functionality change.

llvm-svn: 164725
2012-09-26 21:48:26 +00:00
Chad Rosier d269bd8c24 Add support for the --param ssp-buffer-size= driver option.
PR9673

llvm-svn: 162284
2012-08-21 16:15:24 +00:00
Bill Wendling bfb9b7598d Implement stack protectors for structures with character arrays in them.
<rdar://problem/10545247>

llvm-svn: 162131
2012-08-17 20:59:56 +00:00
Bill Wendling 49aeb5cc5d Whitespace cleanup.
llvm-svn: 161788
2012-08-13 21:20:43 +00:00
Bill Wendling 61396b81a4 For non-Darwin platforms, we want to generate stack protectors only for
character arrays. This is in line with what GCC does.
<rdar://problem/10529227>

llvm-svn: 161446
2012-08-07 20:59:05 +00:00
Bob Wilson ebb44646c4 Enable stack protectors for all arrays, not just char arrays. rdar://5875909
Patch by Bill Wendling.

llvm-svn: 145097
2011-11-23 07:13:56 +00:00
Chris Lattner 229907cd11 land David Blaikie's patch to de-constify Type, with a few tweaks.
llvm-svn: 135375
2011-07-18 04:54:35 +00:00
Jay Foad 5bd375a6cc Convert CallInst and InvokeInst APIs to use ArrayRef.
llvm-svn: 135265
2011-07-15 08:37:34 +00:00
Bill Wendling dd1cf3279e Inline check that's used only once.
llvm-svn: 128465
2011-03-29 17:12:55 +00:00
Bill Wendling fb63d55fe8 Rework the logic (and removing the bad check for an unreachable block) so that
the FailBB dominator is correctly calculated. Believe it or not, there isn't a
functionality change here.

llvm-svn: 128455
2011-03-29 07:28:52 +00:00
Bill Wendling 220c9f045b Don't try to add stack protector logic to a dead basic block. It messes up
dominator information.

llvm-svn: 128452
2011-03-29 05:15:48 +00:00
Bill Wendling 96f962fdff In some cases, the "fail BB dominator" may be null after the BB was split (and
becomes reachable when before it wasn't). Check to make sure that it's not null
before trying to use it.

llvm-svn: 128434
2011-03-28 23:02:18 +00:00
Cameron Zwarich 4d7d728594 Fix the GCC test suite issue exposed by r127477, which was caused by stack
protector insertion not working correctly with unreachable code. Since that
revision was rolled out, this test doesn't actual fail before this fix.

llvm-svn: 127497
2011-03-11 21:51:56 +00:00
Cameron Zwarich 84986b298a Make more passes preserve dominators (or state that they preserve dominators if
they all ready do). This removes two dominator recomputations prior to isel,
which is a 1% improvement in total llc time for 403.gcc.

The only potentially suspect thing is making GCStrategy recompute dominators if
it used a custom lowering strategy.

llvm-svn: 123064
2011-01-08 17:01:52 +00:00
Owen Anderson 6c18d1aac0 Get rid of static constructors for pass registration. Instead, every pass exposes an initializeMyPassFunction(), which
must be called in the pass's constructor.  This function uses static dependency declarations to recursively initialize
the pass's dependencies.

Clients that only create passes through the createFooPass() APIs will require no changes.  Clients that want to use the
CommandLine options for passes will need to manually call the appropriate initialization functions in PassInitialization.h
before parsing commandline arguments.

I have tested this with all standard configurations of clang and llvm-gcc on Darwin.  It is possible that there are problems
with the static dependencies that will only be visible with non-standard options.  If you encounter any crash in pass
registration/creation, please send the testcase to me directly.

llvm-svn: 116820
2010-10-19 17:21:58 +00:00
Owen Anderson df7a4f2515 Now with fewer extraneous semicolons!
llvm-svn: 115996
2010-10-07 22:25:06 +00:00
Owen Anderson a7aed18624 Reapply r110396, with fixes to appease the Linux buildbot gods.
llvm-svn: 110460
2010-08-06 18:33:48 +00:00
Owen Anderson bda59bd247 Revert r110396 to fix buildbots.
llvm-svn: 110410
2010-08-06 00:23:35 +00:00
Owen Anderson 755aceb5d0 Don't use PassInfo* as a type identifier for passes. Instead, use the address of the static
ID member as the sole unique type identifier.  Clean up APIs related to this change.

llvm-svn: 110396
2010-08-05 23:42:04 +00:00
Owen Anderson a57b97e7e7 Fix batch of converting RegisterPass<> to INTIALIZE_PASS().
llvm-svn: 109045
2010-07-21 22:09:45 +00:00
Chris Lattner dde2ba0b60 tighten up this code.
llvm-svn: 107670
2010-07-06 15:59:27 +00:00