Commit Graph

15 Commits

Author SHA1 Message Date
Chandler Carruth
4bbfbdf7d7 [Modules] Move CallSite into the IR library where it belogs. It is
abstracting between a CallInst and an InvokeInst, both of which are IR
concepts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202816 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-04 11:01:28 +00:00
Chandler Carruth
876ac60880 [Modules] Move InstIterator out of the Support library, where it had no
business.

This header includes Function and BasicBlock and directly uses the
interfaces of both classes. It has to do with the IR, it even has that
in the name. =] Put it in the library it belongs to.

This is one step toward making LLVM's Support library survive a C++
modules bootstrap.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202814 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-04 10:30:26 +00:00
Reid Kleckner
59bec0e3c0 Update optimization passes to handle inalloca arguments
Summary:
I searched Transforms/ and Analysis/ for 'ByVal' and updated those call
sites to check for inalloca if appropriate.

I added tests for any change that would allow an optimization to fire on
inalloca.

Reviewers: nlewycky

Differential Revision: http://llvm-reviews.chandlerc.com/D2449

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200281 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 02:38:36 +00:00
Michael Gottesman
023d2bbbbe [objc-arc] Changed 'mode: c++' => 'C++' at Nick Lewycky's suggestion. Also removed unnecessary mode: c++ lines from .cpp files.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186026 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-10 18:49:00 +00:00
Michael Gottesman
a75b293e4f [objc-arc] Fix assertion in EraseInstruction so that noop on null calls when passed null do not trigger the assert.
The specific case of interest is when objc_retainBlock is passed null.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185885 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-08 23:30:23 +00:00
Michael Gottesman
3e9f3a0389 Add clang.arc.used to ModuleHasARC so ARC always runs if said call is present in a module.
clang.arc.used is an interesting call for ARC since ObjCARCContract
needs to run to remove said intrinsic to avoid a linker error (since the
call does not exist).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178369 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-29 21:15:23 +00:00
Michael Gottesman
3832eff354 Non optimizable objc_retainBlock calls are not forwarding.
Since we handle optimizable objc_retainBlocks through strength reduction
in OptimizableIndividualCalls, we know that all code after that point
will only see non-optimizable objc_retainBlock calls. IsForwarding is
only called by functions after that point, so it is ok to just classify
objc_retainBlock as non-forwarding.

<rdar://problem/13249661>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178285 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-28 20:11:30 +00:00
Michael Gottesman
f0a15d88af Changed isNullOrUndef => IsNullOrUndef and isNoopInstruction => IsNoopInstruction so that all helper functions are named similarly in ObjCARC.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177855 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-25 09:27:43 +00:00
John McCall
1f9c4407c0 Kill every call to @clang.arc.use in the ARC contract phase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177769 91177308-0d34-0410-b5e6-96231b3b80d8
2013-03-22 21:38:36 +00:00
Michael Gottesman
3dcfdab267 Fixed some whitespace/80+ violations. Also added a space after a namespace declaration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173772 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-29 04:58:30 +00:00
Michael Gottesman
9ab758b9bc Juggled Debug.h from ObjCARC.h to only the including cpp files that
actually have DEBUG statements. Also changed raw_ostream in said header
to be a forward declaration (removing an include).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173769 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-29 04:51:59 +00:00
Michael Gottesman
3a57c37964 Extracted ObjCARCContract from ObjCARCOpts into its own file.
This also required adding 2x headers Dependency Analysis.h/Provenance Analysis.h
and a .cpp file DependencyAnalysis.cpp to unentangle the dependencies inbetween
ObjCARCContract and ObjCARCOpts.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173760 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-29 03:03:03 +00:00
Michael Gottesman
64437ead05 Created ObjCARCUtil.cpp for functions which in my humble opinion are too large to static inline and place in a header file such as ObjCARC.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173666 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-28 06:39:31 +00:00
Michael Gottesman
6086847bfb Refactor ObjCARCAliasAnalysis into its own file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173662 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-28 05:51:54 +00:00
Michael Gottesman
6504255a22 Extracted pass ObjCARCExpand from ObjCARC.cpp => ObjCARCExpand.cpp.
I also added the local header ObjCARC.h for common functions used by the
various passes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@173651 91177308-0d34-0410-b5e6-96231b3b80d8
2013-01-28 03:28:38 +00:00