Commit Graph

10946 Commits

Author SHA1 Message Date
Chris Lattner 38e9219f71 Add the ability for MCStreamer to emit comments on the same line as directives.
Switch over the asm-verbose comment for double values to use it.  We now get:

_x:
	.long	343597384                                   ## double 1.231200e+02
	.long	1079953326

For example, note that the comment is on the same line as the .long.  Woo.

llvm-svn: 94166
2010-01-22 07:29:22 +00:00
Chris Lattner 0522eb2160 pass "-fasm-verbose" into createAsmStreamer.
llvm-svn: 94165
2010-01-22 07:06:15 +00:00
Chris Lattner 7ba0661f27 Stop building RTTI information for *most* llvm libraries. Notable
missing ones are libsupport, libsystem and libvmcore.  libvmcore is
currently blocked on bugpoint, which uses EH.  Once it stops using
EH, we can switch it off.

This #if 0's out 3 unit tests, because gtest requires RTTI information.
Suggestions welcome on how to fix this.

llvm-svn: 94164
2010-01-22 06:49:46 +00:00
Chris Lattner 5264fce147 give PassNameParser a home.
llvm-svn: 94162
2010-01-22 06:29:25 +00:00
Chris Lattner aec33da793 add an out-of-line virtual method to CmpInst to give it a home.
llvm-svn: 94161
2010-01-22 06:25:37 +00:00
Chris Lattner c7a8eaf614 elimiante the dynamic_cast's from opt.
llvm-svn: 94160
2010-01-22 06:03:06 +00:00
Chris Lattner 2fa26e5fd0 eliminate a bunch of dynamic_cast's.
llvm-svn: 94155
2010-01-22 05:24:46 +00:00
Chris Lattner 21889d7337 eliminate a bunch of dynamic_cast's.
llvm-svn: 94154
2010-01-22 04:55:08 +00:00
Evan Cheng 4f026f3750 Add two target hooks to determine whether two loads are near and should be scheduled together.
llvm-svn: 94147
2010-01-22 03:34:51 +00:00
Evan Cheng 58c34c2c28 Add DenseMapInfo for signed long long.
llvm-svn: 94146
2010-01-22 03:33:01 +00:00
Chris Lattner 5b0e01c54e move some files out of the llvm-mc tool into the MCParser library so
other tools can link it.

llvm-svn: 94131
2010-01-22 01:58:08 +00:00
Chris Lattner 00646cfbd4 create a new MCParser library and move some stuff into it.
llvm-svn: 94129
2010-01-22 01:44:57 +00:00
Chris Lattner 5bd081693c allow registering target lexers.
llvm-svn: 94127
2010-01-22 01:10:40 +00:00
Chris Lattner 88c46d713b stub out a new TargetAsmLexer interface.
llvm-svn: 94125
2010-01-22 00:58:59 +00:00
Dan Gohman 045f81981a Revert LoopStrengthReduce.cpp to pre-r94061 for now.
llvm-svn: 94123
2010-01-22 00:46:49 +00:00
Ted Kremenek 2687356105 Store flags in bitfields instead of masking them into the pointer for the left child. This leads to some nice conceptually cleanups.
llvm-svn: 94121
2010-01-22 00:28:27 +00:00
Ted Kremenek 6abd622631 Tidy up assertion syntax. No functionality change.
llvm-svn: 94117
2010-01-21 23:42:57 +00:00
Victor Hernandez 1df65186d1 DbgInfoIntrinsics no longer appear in an instruction's use list; so clean up looking for them in use iterations and remove OnlyUsedByDbgInfoIntrinsics()
llvm-svn: 94111
2010-01-21 23:05:53 +00:00
Jim Grosbach 143f7eb4c8 back this out for now. Growing Function is not good.
llvm-svn: 94097
2010-01-21 20:10:22 +00:00
Benjamin Kramer 232085d50a struct/class mismatch.
llvm-svn: 94075
2010-01-21 15:40:14 +00:00
Chris Lattner f2f73bf214 remove a couple of asserts that use RTTI.
llvm-svn: 94068
2010-01-21 06:11:03 +00:00
Dan Gohman 51ad99d2c5 Re-implement the main strength-reduction portion of LoopStrengthReduction.
This new version is much more aggressive about doing "full" reduction in
cases where it reduces register pressure, and also more aggressive about
rewriting induction variables to count down (or up) to zero when doing so
reduces register pressure.

It currently uses fairly simplistic algorithms for finding reuse
opportunities, but it introduces a new framework allows it to combine
multiple strategies at once to form hybrid solutions, instead of doing
all full-reduction or all base+index.

llvm-svn: 94061
2010-01-21 02:09:26 +00:00
Chris Lattner 626aba43d0 eliminate dynamic_cast from the pass manager.
llvm-svn: 94060
2010-01-21 02:07:07 +00:00
Jim Grosbach e029a6a5ed Make sure that landing pad entries in the EH call site table are in the proper
order for SjLj style exception handling.

llvm-svn: 94055
2010-01-21 00:43:30 +00:00
Sean Callanan 70855e42e6 Modified MCAsmLexer to return error information upward
rather than printing it locally, reducing its dependence
on SourceMgr.

llvm-svn: 94041
2010-01-20 22:18:24 +00:00
Dale Johannesen c5db599813 make findDebugLoc a class method
llvm-svn: 94032
2010-01-20 21:36:02 +00:00
David Greene 0985160c54 When XDEBUG is enabled, check for SelectionDAG cycles at some key
points.  This will help us find future problems like the one
described in PR6019.

llvm-svn: 94019
2010-01-20 20:13:31 +00:00
Chris Lattner af362f014d add some new methods to adjust this pointers. Not used yet.
llvm-svn: 94013
2010-01-20 19:26:14 +00:00
Chris Lattner 54a070b107 add a helper method.
llvm-svn: 94012
2010-01-20 19:25:45 +00:00
Jakob Stoklund Olesen 8a19d3c96c Move per-function inline threshold calculation to a method.
No functional change except the forgotten test for
InlineLimit.getNumOccurrences() == 0 in the CurrentThreshold2 calculation.

llvm-svn: 94007
2010-01-20 17:51:28 +00:00
Chris Lattner db42c8d23d inline and radically simplify printDataDirective. It will eventually
go completely away.

llvm-svn: 93994
2010-01-20 07:33:29 +00:00
Chris Lattner 03cb2a3035 signficant cleanups to EmitGlobalConstant (including streamerization
of int initializers), change some methods to be static functions,
use raw_ostream::write_hex instead of a smallstring dance with 
APValue::toStringUnsigned(S, 16).

llvm-svn: 93991
2010-01-20 07:11:32 +00:00
Chris Lattner 38caaf14c1 give createAsmStreamer an 'isLittleEndian' argument.
llvm-svn: 93986
2010-01-20 06:39:07 +00:00
Chris Lattner 2b4364fe03 revert 93934, removing the MCAsmInfo endianness bit. I can't
stomache MCAsmInfo having this, and I found a better solution to
this layering issue.

llvm-svn: 93985
2010-01-20 06:34:14 +00:00
Victor Hernandez e5f2af7594 Refactor common parts of MDNode::getFunction() and assertLocalFunction() into getFunctionForValue()
llvm-svn: 93977
2010-01-20 04:45:57 +00:00
Dale Johannesen 91970b4ea2 Move findDebugLoc somewhere more central. Fix
more cases where debug declarations affect
debug line info.

llvm-svn: 93953
2010-01-20 00:19:24 +00:00
Dan Gohman 221708d826 Make SCEVAddRecExpr's getType return a pointer type when the add
has a pointer member. This helps reduce unnecessary bitcasting
and uglygeps.

llvm-svn: 93939
2010-01-19 22:53:50 +00:00
Chris Lattner 003b5c8472 give MCAsmInfo a 'has little endian' bit. This is unfortunate, but
I really want clients of the streamer to be able to say "emit this
64-bit integer" and have it get broken down right by the streamer.

I may change this in the future, we'll see how it works out.

llvm-svn: 93934
2010-01-19 22:42:28 +00:00
Dan Gohman f86d904b7d Give ScalarEvolution access to the DominatorTree. It'll need this
to make more intellegent AddRec folding decisions.

llvm-svn: 93930
2010-01-19 22:21:27 +00:00
Chris Lattner dc50e5d128 add a new EmitIntValue method that MCStreamer impls can optionally define
and that clients can use.

llvm-svn: 93923
2010-01-19 22:03:38 +00:00
Dan Gohman d693472821 Add a new helper function to IVUsers for returning the "canonical"
form of an expression. This is the expression without the
post-increment adjustment made, which is useful in determining
which registers will be used by the expansion.

llvm-svn: 93921
2010-01-19 21:55:32 +00:00
Chris Lattner ecaf0dcbc6 eliminate AsmPrinter::EmitZeros: just use MCStreamer directly.
llvm-svn: 93918
2010-01-19 21:51:22 +00:00
Sean Callanan 936b0d3144 Promoted the getTok() method to MCAsmParser so that
the two token accessor functions are declared consistently.
Modified the clients of MCAsmParser to reflect this change.

llvm-svn: 93916
2010-01-19 21:44:56 +00:00
Xerxes Ranby 17dc3a0a94 Stubs for getHostCPUFeatures API. This implements part of PR5389.
llvm-svn: 93913
2010-01-19 21:26:05 +00:00
David Greene f1c7388b29 Add some new debugging APIs to print out "raw" SelectionDAGs to make
understanding CannotYTetSelect and other errors easier.

llvm-svn: 93901
2010-01-19 20:37:34 +00:00
Sean Callanan a83fd7d52c Propagated the parser-side Lex function's declaration to
MCAsmParser, and changed the target-specific AsmParsers
to use it.

llvm-svn: 93900
2010-01-19 20:27:46 +00:00
Chris Lattner c35681b298 Generalize mcasmstreamer data emission APIs to take an address space
identifier.  There is no way to work around it.

llvm-svn: 93896
2010-01-19 19:46:13 +00:00
Chris Lattner fefcb1531c refactor code to be static functions instead of methods on AsmPrinter.
This fixes some bugs handling address spaces.

llvm-svn: 93891
2010-01-19 19:10:44 +00:00
Chris Lattner 0c65fd4902 add a "MCStreamer::EmitFill" method, and move the default implementation
(which just iteratively emits bytes) to MCStreamer.

llvm-svn: 93888
2010-01-19 18:45:47 +00:00
Chris Lattner 9c31b0c695 remove MAI::ZeroDirectiveSuffix, which is only used by MASM,
which we don't support anymore.

llvm-svn: 93886
2010-01-19 18:37:01 +00:00