Commit Graph

27 Commits

Author SHA1 Message Date
David Blaikie 2f143e0c30 Reapply r207876 (Try simplifying LexicalScopes ownership again) including a workaround for an MSVC2012 bug regarding forward_as_tuple
(r207876 was reverted in r208131 after seeing some consistent buildbot
failure for MSVC 2012. The original commits were in r207724-r207726)

Takumi was nice enough to dig into this and locate this Microsoft
Connect issue:
http://connect.microsoft.com/VisualStudio/feedback/details/814899/forward-as-tuple-debug-implementation-error
describing a bug in MSVC2012's forward_as_tuple implementation.

Since the parameters in this instance are trivial/small, pass them by
value (using make_tuple) instead of perfectly-forwarded tuple of rvalue
references (involving the broken forward_as_tuple). Hopefully this will
satisfy MSVC2012.

llvm-svn: 208364
2014-05-08 22:24:51 +00:00
David Blaikie 9dabbf6228 Revert "Try simplifying LexicalScopes ownership again."
Speculatively reverting due to a suspicious failure on a Windows
buildbot.

This reverts commit 10c37a012ea11596d44cd9059fe09c959caf30c8.

llvm-svn: 208131
2014-05-06 21:07:17 +00:00
David Blaikie 658a20b04d Try simplifying LexicalScopes ownership again.
Committed initially in r207724-r207726 and reverted due to compiler-rt
crashes in r207732.

Instead, fix this harder with unordered_map and store the LexicalScopes
by value in the map. This did necessitate moving the definition of
LexicalScope above the definition of LexicalScopes.

Let's see how the buildbots/compilers tolerate unordered_map::emplace +
std::piecewise_construct + std::forward_as_tuple...

llvm-svn: 207876
2014-05-02 22:21:05 +00:00
Richard Smith d730500706 Speculatively roll back r207724-r207726, which are code cleanup changes and
appear to be breaking a bootstrapped build of compiler-rt.

llvm-svn: 207732
2014-05-01 00:46:58 +00:00
David Blaikie 6b71cc7bac LexicalScopes: Use unique_ptr to manage ownership of abstract LexicalScopes.
llvm-svn: 207726
2014-04-30 23:46:27 +00:00
David Blaikie 998dedac98 Forgotten reformatting.
llvm-svn: 207725
2014-04-30 23:42:04 +00:00
David Blaikie b36914421b LexicalScopes: use unique_ptr to own LexicalScope objects.
Ownership of abstract scopes coming soon.

llvm-svn: 207724
2014-04-30 23:40:59 +00:00
Alexey Samsonov f74bde6735 Convert more loops to range-based equivalents
llvm-svn: 207714
2014-04-30 22:17:38 +00:00
Alexey Samsonov 41b977dffd Convert several loops over MachineFunction basic blocks to range-based loops
llvm-svn: 207683
2014-04-30 18:29:51 +00:00
Chandler Carruth 1b9dde087e [Modules] Remove potential ODR violations by sinking the DEBUG_TYPE
define below all header includes in the lib/CodeGen/... tree. While the
current modules implementation doesn't check for this kind of ODR
violation yet, it is likely to grow support for it in the future. It
also removes one layer of macro pollution across all the included
headers.

Other sub-trees will follow.

llvm-svn: 206837
2014-04-22 02:02:50 +00:00
Craig Topper c0196b1b40 [C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206142
2014-04-14 00:51:57 +00:00
Chandler Carruth 9a4c9e597b [Layering] Move DebugInfo.h into the IR library where its implementation
already lives.

llvm-svn: 203046
2014-03-06 00:46:21 +00:00
Eric Christopher b7dee8a606 Remove capability for polymorphic destruction from LexicalScope
and LexicalScopes, we're not using it.

llvm-svn: 195182
2013-11-20 00:54:28 +00:00
Eric Christopher 6211e4b995 Formatting, 80-col, trailing whitespace.
llvm-svn: 195180
2013-11-20 00:54:19 +00:00
Adrian Prantl e4daf52a63 typo.
llvm-svn: 187135
2013-07-25 17:52:30 +00:00
Craig Topper 24fd7eed8a Use SmallVectorImpl::iterator/const_iterator instead of SmallVector to avoid specifying the vector size.
llvm-svn: 185509
2013-07-03 04:42:33 +00:00
Craig Topper 80170e54ad Return SmallVectorImpl& instead of SmallVector& in a couple places to avoid having to specify the vector size in multiple places.
llvm-svn: 185507
2013-07-03 04:30:58 +00:00
Manman Ren e498b25bc5 Correct indentation for dumping LexicalScope.
llvm-svn: 174237
2013-02-02 00:02:03 +00:00
Chandler Carruth 9fb823bbd4 Move all of the header files which are involved in modelling the LLVM IR
into their new header subdirectory: include/llvm/IR. This matches the
directory structure of lib, and begins to correct a long standing point
of file layout clutter in LLVM.

There are still more header files to move here, but I wanted to handle
them in separate commits to make tracking what files make sense at each
layer easier.

The only really questionable files here are the target intrinsic
tablegen files. But that's a battle I'd rather not fight today.

I've updated both CMake and Makefile build systems (I think, and my
tests think, but I may have missed something).

I've also re-sorted the includes throughout the project. I'll be
committing updates to Clang, DragonEgg, and Polly momentarily.

llvm-svn: 171366
2013-01-02 11:36:10 +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 e38859dc8e Move lib/Analysis/DebugInfo.cpp to lib/VMCore/DebugInfo.cpp and
include/llvm/Analysis/DebugInfo.h to include/llvm/DebugInfo.h.

The reasoning is because the DebugInfo module is simply an interface to the
debug info MDNodes and has nothing to do with analysis.

llvm-svn: 159312
2012-06-28 00:05:13 +00:00
David Blaikie a379b18173 Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch
llvm-svn: 146960
2011-12-20 02:50:00 +00:00
Eric Christopher 76933f4c0b Don't forget to reconstruct D after changing the scope that we're
looking at.

llvm-svn: 141892
2011-10-13 21:43:44 +00:00
Eric Christopher 6647b83087 Add a new wrapper node for a DILexicalBlock that encapsulates it and a
file. Since it should only be used when necessary propagate it through
the backend code generation and tweak testcases accordingly.

This helps with code like in clang's test/CodeGen/debug-info-line.c where
we have multiple #line directives within a single lexical block and want
to generate only a single block that contains each file change.

Part of rdar://10246360

llvm-svn: 141729
2011-10-11 22:59:11 +00:00
Devang Patel db4374a28a Provide fast path as Jakob suggested.
llvm-svn: 137478
2011-08-12 18:01:34 +00:00
Devang Patel 784077eb57 Stay within 80 columns.
llvm-svn: 137283
2011-08-10 23:58:09 +00:00
Devang Patel e1649c31cb Provide utility to extract and use lexical scoping information from machine instructions.
llvm-svn: 137237
2011-08-10 19:04:06 +00:00