227 Commits

Author SHA1 Message Date
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
Alexey Samsonov
cfd662f279 Figure out <size> argument of llvm.lifetime intrinsics at the moment they are created (during function inlining)
llvm-svn: 167821
2012-11-13 07:15:32 +00:00
Micah Villmow
cdfe20b97f Move TargetData to DataLayout.
llvm-svn: 165402
2012-10-08 16:38:25 +00:00
Chandler Carruth
aafe0918bc Move llvm/Support/IRBuilder.h -> llvm/IRBuilder.h
This was always part of the VMCore library out of necessity -- it deals
entirely in the IR. The .cpp file in fact was already part of the VMCore
library. This is just a mechanical move.

I've tried to go through and re-apply the coding standard's preferred
header sort, but at 40-ish files, I may have gotten some wrong. Please
let me know if so.

I'll be committing the corresponding updates to Clang and Polly, and
Duncan has DragonEgg.

Thanks to Bill and Eric for giving the green light for this bit of cleanup.

llvm-svn: 159421
2012-06-29 12:38:19 +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
Dmitri Gribenko
dbeafa773a Convert comments to proper Doxygen comments.
llvm-svn: 158248
2012-06-09 00:01:45 +00:00
Eric Christopher
2b40fdf3ae Tidy.
llvm-svn: 153456
2012-03-26 19:09:40 +00:00
Eric Christopher
f16bee8682 Tidy.
llvm-svn: 153455
2012-03-26 19:09:38 +00:00
Chad Rosier
07d37bc1ed Add support for disabling llvm.lifetime intrinsics in the AlwaysInliner. These
are optimization hints, but at -O0 we're not optimizing.  This becomes a problem
when the alwaysinline attribute is abused.
rdar://10921594

llvm-svn: 151429
2012-02-25 02:56:01 +00:00
Bill Wendling
0aef16afd5 [unwind removal] Remove all of the code for the dead 'unwind' instruction. There
were no 'unwind' instructions being generated before this, so this is in effect
a no-op.

llvm-svn: 149906
2012-02-06 21:44:22 +00:00
Bill Wendling
3fd879dde2 s/getInnerUnwindDest/getInnerResumeDest/g
llvm-svn: 149328
2012-01-31 01:48:40 +00:00
Bill Wendling
ea6e935e95 Remove ivar which is identical to another ivar.
llvm-svn: 149323
2012-01-31 01:25:54 +00:00
Bill Wendling
0c2d82b942 Remove unused ivars and s/getOuterUnwindDest/getOuterResumeDest/g.
llvm-svn: 149322
2012-01-31 01:22:03 +00:00
Bill Wendling
7778e6d818 Remove more dead functions.
llvm-svn: 149318
2012-01-31 01:18:21 +00:00
Bill Wendling
803d6b1b0c s/getInnerUnwindDestNewEH/getInnerUnwindDest/g
llvm-svn: 149317
2012-01-31 01:15:59 +00:00
Bill Wendling
621699de22 Remove some unused, old-EH methods.
llvm-svn: 149316
2012-01-31 01:14:49 +00:00
Bill Wendling
518a205d0a Get rid of references to dead intrinsics.
The eh.selector and eh.resume intrinsics aren't used anymore. Get rid of some
calls to them.

llvm-svn: 149314
2012-01-31 01:05:20 +00:00
Bill Wendling
ce0c229234 Formatting cleanups. No functionality change.
llvm-svn: 149312
2012-01-31 01:01:16 +00:00
Bill Wendling
f3cae51490 Remove no-longer-useful dyn_casts and pals.
llvm-svn: 149307
2012-01-31 00:56:53 +00:00
Benjamin Kramer
4d2b871cda Fix quadratic behavior in InlineFunction by fetching the personality function of the callee once and not for every invoke in the caller.
The callee is usually smaller than the caller, too. This reduces the compile
time of ARMDisassembler.cpp by 32% (Release build). It still takes ages to
compile though.

llvm-svn: 145690
2011-12-02 18:37:31 +00:00
Nick Lewycky
612d70b19d Refactor code to use new attribute getters on CallSite for NoCapture and ByVal.
Suggested in code review by Eli.

That code in InstCombine looks kinda suspicious.

llvm-svn: 145013
2011-11-20 19:09:04 +00:00
Bill Wendling
55421f0c4d Add inlining for the new EH scheme.
This builds off of the current scheme, but instead of llvm.eh.exception and
llvm.eh.selector, it uses the landingpad instruction. And instead of
llvm.eh.resume, it uses the resume instruction.

Because of the invariants in the landing pad instruction, a lot of code that's
currently needed to find the appropriate intrinsic calls for an invoke
instruction won't be needed once we go to the new EH scheme. The "FIXME"s tell
us what to remove after we switch.

llvm-svn: 137576
2011-08-14 08:01:36 +00:00
Devang Patel
bb23a4a9a5 Distinguish between two copies of one inlined variable. Take 2.
llvm-svn: 137253
2011-08-10 21:50:54 +00:00
Chandler Carruth
81b7e11c89 Temporarily revert r135528 which distinguishes between two copies of one
inlined variable, based on the discussion in PR10542.

This explodes the runtime of several passes down the pipeline due to
a large number of "copies" remaining live across a large function. This
only shows up with both debug and opt, but when it does it creates
a many-minute compile when self-hosting LLVM+Clang. There are several
other cases that show these types of regressions.

All of this is tracked in PR10542, and progress is being made on fixing
the issue. Once its addressed, the re-instated, but until then this
restores the performance for self-hosting and other opt+debug builds.

Devang, let me know if this causes any trouble, or impedes fixing it in
any way, and thanks for working on this!

llvm-svn: 136953
2011-08-05 00:51:31 +00:00
Bill Wendling
ad088e6724 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
Bill Wendling
9e5f0f8fce Some minor cleanups. No functionalitical change.
llvm-svn: 136341
2011-07-28 07:44:07 +00:00
Bill Wendling
fa28440f15 Leverage some of the code that John wrote to manage the landing pads.
The new EH is more simple in many respects. Mainly, we don't have to worry about
the "llvm.eh.exception" and "llvm.eh.selector" calls being in weird places.

llvm-svn: 136339
2011-07-28 07:31:46 +00:00
Bill Wendling
51affc8258 Automatically merge the landingpad clauses when we come across a callee's
landingpad.

llvm-svn: 136329
2011-07-28 02:40:13 +00:00
Bill Wendling
246eb96c8a Initial stab at getting inlining working with the EH rewrite.
This takes the new 'resume' instruction and turns it into a direct jump to the
caller's landing pad code. The caller's landingpad instruction is merged with
the landingpad instructions of the callee. This is a bit rough and makes some
assumptions in how the code works. But it passes a simple test.

llvm-svn: 136313
2011-07-28 00:38:23 +00:00
Bill Wendling
9c5b7ff807 Refuse to inline two functions which use different personality functions.
llvm-svn: 136269
2011-07-27 21:44:28 +00:00
Devang Patel
a59b24b090 Distinguish between two copies of one inlined variable.
llvm-svn: 135528
2011-07-19 22:31:15 +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
Benjamin Kramer
e6e1933f31 Change Intrinsic::getDeclaration and friends to take an ArrayRef.
llvm-svn: 135154
2011-07-14 17:45:39 +00:00
Jay Foad
b804a2b751 Second attempt at de-constifying LLVM Types in FunctionType::get(),
StructType::get() and TargetData::getIntPtrType().

llvm-svn: 134982
2011-07-12 14:06:48 +00:00
Bill Wendling
a78cd228c2 Revert r134893 and r134888 (and related patches in other trees). It was causing
an assert on Darwin llvm-gcc builds.

Assertion failed: (castIsValid(op, S, Ty) && "Invalid cast!"), function Create, file /Users/buildslave/zorg/buildbot/smooshlab/slave-0.8/build.llvm-gcc-i386-darwin9-RA/llvm.src/lib/VMCore/Instructions.cpp, li\
ne 2067.
etc.

http://smooshlab.apple.com:8013/builders/llvm-gcc-i386-darwin9-RA/builds/2354

--- Reverse-merging r134893 into '.':
U    include/llvm/Target/TargetData.h
U    include/llvm/DerivedTypes.h
U    tools/bugpoint/ExtractFunction.cpp
U    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/ARM/ARMGlobalMerge.cpp
U    lib/Target/TargetData.cpp
U    lib/VMCore/Constants.cpp
U    lib/VMCore/Type.cpp
U    lib/VMCore/Core.cpp
U    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Instrumentation/ProfilingUtils.cpp
U    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/CodeGen/SjLjEHPrepare.cpp
--- Reverse-merging r134888 into '.':
G    include/llvm/DerivedTypes.h
U    include/llvm/Support/TypeBuilder.h
U    include/llvm/Intrinsics.h
U    unittests/Analysis/ScalarEvolutionTest.cpp
U    unittests/ExecutionEngine/JIT/JITTest.cpp
U    unittests/ExecutionEngine/JIT/JITMemoryManagerTest.cpp
U    unittests/VMCore/PassManagerTest.cpp
G    unittests/Support/TypeBuilderTest.cpp
U    lib/Target/MBlaze/MBlazeIntrinsicInfo.cpp
U    lib/Target/Blackfin/BlackfinIntrinsicInfo.cpp
U    lib/VMCore/IRBuilder.cpp
G    lib/VMCore/Type.cpp
U    lib/VMCore/Function.cpp
G    lib/VMCore/Core.cpp
U    lib/VMCore/Module.cpp
U    lib/AsmParser/LLParser.cpp
U    lib/Transforms/Utils/CloneFunction.cpp
G    lib/Transforms/Utils/CodeExtractor.cpp
U    lib/Transforms/Utils/InlineFunction.cpp
U    lib/Transforms/Instrumentation/GCOVProfiling.cpp
U    lib/Transforms/Scalar/ObjCARC.cpp
U    lib/Transforms/Scalar/SimplifyLibCalls.cpp
U    lib/Transforms/Scalar/MemCpyOptimizer.cpp
G    lib/Transforms/IPO/DeadArgumentElimination.cpp
U    lib/Transforms/IPO/ArgumentPromotion.cpp
U    lib/Transforms/InstCombine/InstCombineCompares.cpp
U    lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
U    lib/Transforms/InstCombine/InstCombineCalls.cpp
U    lib/CodeGen/DwarfEHPrepare.cpp
U    lib/CodeGen/IntrinsicLowering.cpp
U    lib/Bitcode/Reader/BitcodeReader.cpp

llvm-svn: 134949
2011-07-12 01:15:52 +00:00
Jay Foad
56cc1530ee De-constify Types in FunctionType::get().
llvm-svn: 134888
2011-07-11 07:56:41 +00:00
Devang Patel
35797406a5 Refactor. It is inliner's responsibility to update line number information.
llvm-svn: 134708
2011-07-08 18:01:31 +00:00
Jay Foad
61ea0e4692 Reinstate r133513 (reverted in r133700) with an additional fix for a
-Wshorten-64-to-32 warning in Instructions.h.

llvm-svn: 133708
2011-06-23 09:09:15 +00:00
Eric Christopher
96513120b7 Revert r133513:
"Reinstate r133435 and r133449 (reverted in r133499) now that the clang
self-hosted build failure has been fixed (r133512)."

Due to some additional warnings.

llvm-svn: 133700
2011-06-23 06:24:52 +00:00
Jay Foad
a97a2c998e Reinstate r133435 and r133449 (reverted in r133499) now that the clang
self-hosted build failure has been fixed (r133512).

llvm-svn: 133513
2011-06-21 10:33:19 +00:00
Chad Rosier
184f3b37e2 Revert r133435 and r133449 to appease buildbots.
llvm-svn: 133499
2011-06-21 02:09:03 +00:00
Jay Foad
e03c05c35a Change how PHINodes store their operands.
Change PHINodes to store simple pointers to their incoming basic blocks,
instead of full-blown Uses.

Note that this loses an optimization in SplitCriticalEdge(), because we
can no longer walk the use list of a BasicBlock to find phi nodes. See
the comment I removed starting "However, the foreach loop is slow for
blocks with lots of predecessors".

Extend replaceAllUsesWith() on a BasicBlock to also update any phi
nodes in the block's successors. This mimics what would have happened
when PHINodes were proper Users of their incoming blocks. (Note that
this only works if OldBB->replaceAllUsesWith(NewBB) is called when
OldBB still has a terminator instruction, so it still has some
successors.)

llvm-svn: 133435
2011-06-20 14:38:01 +00:00
John McCall
5af845226c Use IRBuilder to make our intrinsic calls in the inliner so that we pick up
line info correctly.

llvm-svn: 132961
2011-06-14 02:51:53 +00:00
Nick Lewycky
9711b5c70b Use Value::stripPointerCasts instead of reinventing part of the wheel.
llvm-svn: 132954
2011-06-14 00:59:24 +00:00
Nick Lewycky
f8e046b148 It's possible that an all-zero GEP may be used as the argument to lifetime
intrinsics. In fact, we'll optimize a bitcast to that when possible. Detect it
when looking for the lifetime intrinsics.

No test case, noticed by inspection.

llvm-svn: 132906
2011-06-13 07:52:46 +00:00
John McCall
fc1ca36866 SplitCriticalEdge can sometimes split the edge from an invoke to a landing
pad, separating the exception and selector calls from the new lpad.  Teaching
it not to do that, or to properly adjust the CFG afterwards, is out of
scope because it would require the other edges to the landing pad to be split
as well (effectively).  Instead, just recover from the most likely cases
during inlining.  The best long-term solution is to change the exception
representation and commit to either requiring or not requiring the more
complex edge-splitting logic;  this is just a shorter-term hack.

llvm-svn: 132799
2011-06-09 20:06:24 +00:00
John McCall
729c35b680 Teach the CallGraph to ignore calls to intrinsics.
llvm-svn: 132797
2011-06-09 19:46:27 +00:00
John McCall
fca7786267 First, do no harm -- even if we can't find a selector for an enclosing
landing pad, forward llvm.eh.resume calls to it instead of turning them
invalidly into invokes.

llvm-svn: 132382
2011-06-01 02:17:11 +00:00