1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 03:33:20 +01:00
Commit Graph

44684 Commits

Author SHA1 Message Date
Chris Lattner
9e3a296933 allow main to have any integer type.
llvm-svn: 63743
2009-02-04 17:48:18 +00:00
Torok Edwin
b3017f3e09 remove printf - it was there only for debugging!
llvm-svn: 63742
2009-02-04 17:40:28 +00:00
Torok Edwin
36cbde673b add support for .a files containing LLVM IR to the gold plugin
llvm-svn: 63741
2009-02-04 17:39:30 +00:00
Dan Gohman
1cd89d625c Minor code cleanups; no functionality change.
llvm-svn: 63740
2009-02-04 17:28:58 +00:00
Stuart Hastings
9d89863489 Since I'm obliged to work with a development OS that currently doesn't
support GraphViz, I've been using the foo->dump() facility.  This
patch is a minor rewrite to the SelectionDAG dump() stuff to make it a
little more helpful.  The existing foo->dump() functionality does not
change; this patch adds foo->dumpr().  All of this is only useful when
running LLVM under a debugger.

llvm-svn: 63736
2009-02-04 16:46:19 +00:00
Duncan Sands
6b95b76bca Allow the inverse transform x86_fp80 -> i80 (also
fires during the Ada build).

llvm-svn: 63731
2009-02-04 11:17:06 +00:00
Duncan Sands
528bb91ea8 Fix PR3468: a crash when constant folding a bitcast of
i80 to x86 long double (this was presumably generated
by sroa).

llvm-svn: 63730
2009-02-04 10:17:14 +00:00
Evan Cheng
ed9464bdec Don't call isInvariantLoad twice.
llvm-svn: 63729
2009-02-04 09:21:58 +00:00
Evan Cheng
d80609a7b3 Don't bother hoisting out a "cheap" instruction if all of its uses are PHIs. LICM "cheap" instructions are not particularly beneficial to start with. This will just end up making the copies harder to coalesce.
llvm-svn: 63728
2009-02-04 09:19:56 +00:00
Evan Cheng
68f918e570 For now, only hoist re-materilizable instructions. LICM will increase register pressure. We want to avoid spilling more instructions if it's possible.
llvm-svn: 63725
2009-02-04 07:17:49 +00:00
Nick Lewycky
8664b2d9e1 Regenerate.
llvm-svn: 63724
2009-02-04 06:27:44 +00:00
Nick Lewycky
a9c6af0bb8 Reapply patch from r62553, with a fix to avoid looking for an ffi.h that isn't
there.

This changes the interpreter to use libffi. After this patch, the interpreter
will barely be able to call any external functions if built on a system without
libffi installed (just enough to pass 'make check' really). But with libffi,
we can now call any function that isn't variadic or taking a struct or vector
parameter (but pointer to struct is fine). Patch by Alexei Svitkine!

llvm-svn: 63723
2009-02-04 06:26:47 +00:00
Owen Anderson
c418b82207 Finish making AliasAnalysis aware of the fact that most atomic intrinsics only dereference their arguments, and enhance
BasicAA to make use of this fact when computing ModRef info.

llvm-svn: 63718
2009-02-04 05:16:46 +00:00
Dale Johannesen
19fc835580 Remove non-DebugLoc forms of the exotic forms
of Lod and Sto; patch uses.

llvm-svn: 63716
2009-02-04 02:34:38 +00:00
Chris Lattner
49498bdff4 fix a pretty serious bug in StringMap where GetOrCreate(strstart,strend, z)
would not set new values to Z.

llvm-svn: 63707
2009-02-04 01:54:10 +00:00
Chris Lattner
2291a8be5e add a friend needed by a stringmap change.
llvm-svn: 63706
2009-02-04 01:51:53 +00:00
Dale Johannesen
52d1d8d5a0 Remove some more non-DebugLoc versions of construction
functions, with callers adjusted to fit.

llvm-svn: 63705
2009-02-04 01:48:28 +00:00
Dale Johannesen
94df14c046 Check in file I forgot.
llvm-svn: 63704
2009-02-04 01:33:20 +00:00
Dale Johannesen
2c4af04551 Remove a few non-DebugLoc versions of node creation
functions.

llvm-svn: 63703
2009-02-04 01:17:06 +00:00
Mon P Wang
430525dc4f Fixes a case where we generate an incorrect mask for pshfhw in the presence
of undefs and incorrectly determining if we have punpckldq.

llvm-svn: 63702
2009-02-04 01:16:59 +00:00
Devang Patel
2fac28a8c7 While folding vallue comparison terminators ignore dbg intrinsics.
llvm-svn: 63700
2009-02-04 01:06:11 +00:00
Dale Johannesen
fa244d6e2d Patch up omissions in DebugLoc propagation.
llvm-svn: 63693
2009-02-04 00:33:20 +00:00
Dale Johannesen
e8a874130f Fill in more omissions in DebugLog propagation.
I think that's it for this directory.

llvm-svn: 63690
2009-02-04 00:13:36 +00:00
Bill Wendling
224d0d60fe Constify and don't return a reference.
llvm-svn: 63689
2009-02-04 00:05:34 +00:00
Devang Patel
bc5a1a7007 Ignore dbg intrinsics while hoisting common code in the two blocks up into the branch block.
llvm-svn: 63687
2009-02-04 00:03:08 +00:00
Dale Johannesen
b129ab17af DebugLoc propagation; adjustment to things omitted
from SelectionDagBuild.

llvm-svn: 63680
2009-02-03 23:04:43 +00:00
Bill Wendling
600f4ccb6c Erm. Would be nice to initialize this variable. . .
llvm-svn: 63677
2009-02-03 22:55:54 +00:00
Bill Wendling
5179b78c6b Add getDebugLocTuple to retrieve the DebugLocTuple for a given DebugLoc object.
llvm-svn: 63676
2009-02-03 22:49:58 +00:00
Bill Wendling
7627f9e74a Add getter for the index.
llvm-svn: 63675
2009-02-03 22:49:14 +00:00
Dale Johannesen
f9b2746030 Need this file too.
llvm-svn: 63674
2009-02-03 22:26:34 +00:00
Dale Johannesen
b7f2857776 Add some DL propagation to places that didn't
have it yet.  More coming.

llvm-svn: 63673
2009-02-03 22:26:09 +00:00
Devang Patel
4b56b3c66e Do not let dbg intrinsic block folding of two entry phi node.
llvm-svn: 63671
2009-02-03 22:12:02 +00:00
Devang Patel
ffd9b999f8 If "optimize for size" attribute is set then block non-trivial loop unswitches but allow trivial loop unswitches.
llvm-svn: 63670
2009-02-03 22:04:27 +00:00
Dale Johannesen
45009f127b DebugLoc propgation
llvm-svn: 63664
2009-02-03 21:48:12 +00:00
Bill Wendling
3543edc608 More whitespace fixin'.
llvm-svn: 63663
2009-02-03 21:38:21 +00:00
Bill Wendling
716a4f7bfe Whitespace and comment changes. No functionality change.
llvm-svn: 63660
2009-02-03 21:17:20 +00:00
Chris Lattner
4d41e7d461 teach "convert from scalar" to handle loads of fca's.
llvm-svn: 63659
2009-02-03 21:08:45 +00:00
Chris Lattner
fc79cef792 refactor the interface to ConvertUsesOfLoadToScalar,
renaming it to ConvertScalar_ExtractValue

llvm-svn: 63658
2009-02-03 21:01:03 +00:00
Dale Johannesen
358418bb3d DebugLoc propagation. done with file.
llvm-svn: 63656
2009-02-03 20:21:25 +00:00
Devang Patel
8c076d8328 Remove dead code.
llvm-svn: 63653
2009-02-03 19:46:28 +00:00
Chris Lattner
e638ec187b convert ConvertUsesOfLoadToScalar to use IRBuilder,
no functionality change.

llvm-svn: 63652
2009-02-03 19:45:44 +00:00
Chris Lattner
db7a4ea569 switch ConvertScalar_InsertValue to use an IRBuilder, no
functionality change.

llvm-svn: 63651
2009-02-03 19:41:50 +00:00
Dale Johannesen
6c8c315519 DebugLoc propagation. 2/3 through file.
llvm-svn: 63650
2009-02-03 19:33:06 +00:00
Chris Lattner
eb3d568867 make scalar conversion handle stores of first class
aggregate values.  loads are not yet handled (coming
soon to an sroa near you).

llvm-svn: 63649
2009-02-03 19:30:11 +00:00
Dan Gohman
d6f2af1f80 Change the post-RA scheduler to iterate through the
basic-block segments bottom-up instead of top down. This
is the first step in a general restructuring of the way
register liveness is tracked in the post-RA scheduler.

llvm-svn: 63643
2009-02-03 18:57:45 +00:00
Dan Gohman
7d19e6cd6d Tevert part of the x86 subtarget logic changes: when -march=x86-64
is given, override the subtarget settings and enable 64-bit support.
This restores the earlier behavior, and fixes regressions on
Non-64-bit-capable x86-32 hosts.

This isn't necessarily the best approach, but the most obvious
alternative is to require -mcpu=x86-64 or -mattr=+64bit to be used
with -march=x86-64 when the host doesn't have 64-bit support. This
makes things little more consistent, but it's less convenient, and
it has the practical drawback of requiring lots of test changes, so
I opted for the above approach for now.

llvm-svn: 63642
2009-02-03 18:53:21 +00:00
Devang Patel
952d8276d1 First initialize DAG otherwise dwarf writer is used uninitialized.
Duncan spotted this. Thanks!

llvm-svn: 63641
2009-02-03 18:46:32 +00:00
Chris Lattner
5f3116636b Make SROA produce a vector only when the alloca is actually
accessed at least once as a vector.  This prevents it from
compiling the example in not-a-vector into:

define double @test(double %A, double %B) {
	%tmp4 = insertelement <7 x double> undef, double %A, i32 0
	%tmp = insertelement <7 x double> %tmp4, double %B, i32 4
	%tmp2 = extractelement <7 x double> %tmp, i32 4
	ret double %tmp2
}

instead, producing the integer code.  Producing vectors when they
aren't otherwise in the program is dangerous because a lot of other
code treats them carefully and doesn't want to break them down.
OTOH, many things want to break down tasty i448's.

llvm-svn: 63638
2009-02-03 18:15:05 +00:00
Chris Lattner
028861e55b this produces an undefined result, just check that the alloca is gone
and that sroa doesn't crash.

llvm-svn: 63637
2009-02-03 18:13:00 +00:00
Duncan Sands
87db26ad2c Fix PR3411. When replacing values, nodes are analyzed
in any old order.  Since analyzing a node analyzes its
operands also, this can mean that when we pop a node
off the list of nodes to be analyzed, it may already
have been analyzed.

llvm-svn: 63632
2009-02-03 10:23:33 +00:00