19 Commits

Author SHA1 Message Date
Michael Kuperstein
e46ec47350 [PM] Port SymbolRewriter to the new PM
Differential Revision: https://reviews.llvm.org/D22703

llvm-svn: 276687
2016-07-25 20:52:00 +00:00
Michael Kuperstein
d6ad35232f Attempt to pacify windows bots.
llvm-svn: 276672
2016-07-25 18:39:08 +00:00
Michael Kuperstein
6ceaf17606 Don't use iplist in SymbolRewriter. NFC.
There didn't appear to be a good reason to use iplist in this case, a regular
list of unique_ptr works just as well.
Change made in preparation to a new PM port (since iplist is not moveable).

llvm-svn: 276668
2016-07-25 18:10:54 +00:00
Benjamin Kramer
cc4037f846 Make some headers self-contained, remove unused includes that violate layering.
llvm-svn: 258937
2016-01-27 16:05:37 +00:00
Matt Arsenault
a7a9e929b5 Remove unnecessary includes
llvm-svn: 244382
2015-08-08 00:41:53 +00:00
Alexander Kornienko
f993659b8f Revert r240137 (Fixed/added namespace ending comments using clang-tidy. NFC)
Apparently, the style needs to be agreed upon first.

llvm-svn: 240390
2015-06-23 09:49:53 +00:00
Alexander Kornienko
40cb19d802 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

tools/clang/tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
  -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
  llvm/lib/


Thanks to Eugene Kosov for the original patch!

llvm-svn: 240137
2015-06-19 15:57:42 +00:00
Benjamin Kramer
45a545b9c6 Purge unused includes throughout libSupport.
NFC.

llvm-svn: 232976
2015-03-23 18:07:13 +00:00
Benjamin Kramer
27ae7b62e0 SymbolRewriter: Hide implementation details
NFC.

llvm-svn: 231660
2015-03-09 15:50:47 +00:00
Chandler Carruth
18e8c62883 [PM] Remove the old 'PassManager.h' header file at the top level of
LLVM's include tree and the use of using declarations to hide the
'legacy' namespace for the old pass manager.

This undoes the primary modules-hostile change I made to keep
out-of-tree targets building. I sent an email inquiring about whether
this would be reasonable to do at this phase and people seemed fine with
it, so making it a reality. This should allow us to start bootstrapping
with modules to a certain extent along with making it easier to mix and
match headers in general.

The updates to any code for users of LLVM are very mechanical. Switch
from including "llvm/PassManager.h" to "llvm/IR/LegacyPassManager.h".
Qualify the types which now produce compile errors with "legacy::". The
most common ones are "PassManager", "PassManagerBase", and
"FunctionPassManager".

llvm-svn: 229094
2015-02-13 10:01:29 +00:00
Saleem Abdulrasool
0713748099 SymbolRewriter: allow rewriting with comdats
COMDATs must be identically named to the symbol.  When support for COMDATs was
introduced, the symbol rewriter was not updated, resulting in rewriting failing
for symbols which were placed into COMDATs.  This corrects the behaviour and
adds test cases for this.

llvm-svn: 227261
2015-01-27 22:57:39 +00:00
Saleem Abdulrasool
d19520a21d SymbolRewriter: prevent unnecessary rewrite
The rewrite for the pattern based rewrite is unnecessary if the existing name
matches the pattern.

llvm-svn: 227260
2015-01-27 22:57:35 +00:00
Saleem Abdulrasool
4f188234f8 SymbolRewriter: use iplist::splice
The swap implementation for iplist is currently unsupported.  Simply splice the
old list into place, which achieves the same purpose.  This is needed in order
to thread the -frewrite-map-file frontend option correctly.  NFC.

llvm-svn: 225186
2015-01-05 17:56:32 +00:00
Saleem Abdulrasool
e2bb0f91da SymbolRewriter: 80-column
Wrap a couple of lines.  NFC.

llvm-svn: 225185
2015-01-05 17:56:29 +00:00
David Blaikie
0d86c744c2 Remove redundant virtual on overriden functions.
llvm-svn: 222023
2014-11-14 19:06:36 +00:00
Vasileios Kalintiris
34ba62f802 Fix extra semicolon warning. NFC.
llvm-svn: 221613
2014-11-10 17:37:53 +00:00
Saleem Abdulrasool
daa164bdfd Transforms: address some late comments
We already use the llvm namespace.  Remove the unnecessary prefix.  Use the
StringRef::equals method to compare with C strings rather than instantiating
std::strings.

Addresses late review comments from David Majnemer.

llvm-svn: 221564
2014-11-08 00:00:50 +00:00
Saleem Abdulrasool
5353078ec5 Transforms: use typedef rather than using aliases
Visual Studio 2012 apparently does not support using alias declarations.  Use
the more traditional typedef approach.  This should let the Windows buildbots
pass.  NFC.

llvm-svn: 221554
2014-11-07 22:09:52 +00:00
Saleem Abdulrasool
95ca4876af Transform: add SymbolRewriter pass
This introduces the symbol rewriter. This is an IR->IR transformation that is
implemented as a CodeGenPrepare pass. This allows for the transparent
adjustment of the symbols during compilation.

It provides a clean, simple, elegant solution for symbol inter-positioning. This
technique is often used, such as in the various sanitizers and performance
analysis.

The control of this is via a custom YAML syntax map file that indicates source
to destination mapping, so as to avoid having the compiler to know the exact
details of the source to destination transformations.

llvm-svn: 221548
2014-11-07 21:32:08 +00:00