Commit Graph

24420 Commits

Author SHA1 Message Date
Chris Lattner 2ecf455f1b Add #include
llvm-svn: 55258
2008-08-23 21:34:34 +00:00
Chris Lattner 339c3cae0c add #include
llvm-svn: 55257
2008-08-23 21:33:24 +00:00
Chris Lattner da42964999 add #include
llvm-svn: 55252
2008-08-23 20:34:06 +00:00
Chris Lattner 22b52c984a add a simple mechanism for formatted output. This gives raw_ostream's
all the power and risk of fprintf format strings.  Use them like this:

  OS << format("%10.4f", 42.0) << "\n" << format("%x", 42) << '\n';

llvm-svn: 55246
2008-08-23 19:23:10 +00:00
Anton Korobeynikov 31099519d0 Provide a 64 bit variant of mmx.maskmovq intrinsic lowering.
Is there way to avoid explicit target check?

llvm-svn: 55238
2008-08-23 15:53:19 +00:00
Bill Wendling 05604e0515 Reverting r55227. This was causing the following failures in the regression
tests:

Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcread-ptrptr.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcread-ptrptr.ll >& /dev/null
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-alloca.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-alloca.ll >& /dev/null
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-meta.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-meta.ll >& /dev/null
child process exited abnormally
FAIL: ndbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-ptrptr.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcroot-ptrptr.ll >& /dev/null
child process exited abnormally
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcwrite-ptrptr.ll for PR1633
Failed with exit(1) at line 1
while running: not llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.HEAD.src/test/Verifier/gcwrite-ptrptr.ll >& /dev/null
child process exited abnormally

		===  Summary ===

# of expected passes		3021
# of unexpected failures	6
# of expected failures		16
make[1]: *** [check-local] Error 1
make: *** [check] Error 2

llvm-svn: 55233
2008-08-23 09:46:46 +00:00
Chris Lattner 20abc419e5 Add a new trivial -inst-namer pass which makes it possible to diff the
before/after effects of a pass, crazy!

llvm-svn: 55230
2008-08-23 06:07:02 +00:00
Chris Lattner ecded9a22b Verify that the alignment argument to llvm.memcpy is a constant
integer, PR2318.

llvm-svn: 55228
2008-08-23 05:31:10 +00:00
Chris Lattner 4fe10837c3 remove verification for gc intrinsic argument types. it was indented wrong
and tblgen now knows intrinsic prototypes.

llvm-svn: 55227
2008-08-23 05:26:35 +00:00
Chris Lattner 3f972c9150 Fix PR2423 by checking all indices for out of range access, not only
indices that start with an array subscript.  x->field[10000] is just 
as bad as (*X)[14][10000].

llvm-svn: 55226
2008-08-23 05:21:06 +00:00
Chris Lattner f97ab6df07 the bug was apparently fixed long ago, reenable the assertion
llvm-svn: 55224
2008-08-23 03:48:35 +00:00
Dan Gohman 48a3623591 Make MBBMap a DenseMap instead of a std::map.
llvm-svn: 55220
2008-08-23 02:44:46 +00:00
Dan Gohman eb0cee91f6 Move the point at which FastISel taps into the SelectionDAGISel
process up to a higher level. This allows FastISel to leverage
more of SelectionDAGISel's infastructure, such as updating Machine
PHI nodes.

Also, implement transitioning from SDISel back to FastISel in
the middle of a block, so it's now possible to go back and
forth. This allows FastISel to hand individual CallInsts and other
complicated things off to SDISel to handle, while handling the rest
of the block itself.

To help support this, reorganize the SelectionDAG class so that it
is allocated once and reused throughout a function, instead of
being completely reallocated for each block.

llvm-svn: 55219
2008-08-23 02:25:05 +00:00
Dan Gohman 95d1056831 Avoid creating shift-by-zero SDNodes in the common case of
i8* getelementptr. DAGCombine eliminates these, but this is
a fairly common case.

llvm-svn: 55214
2008-08-23 01:06:51 +00:00
Dan Gohman ac37f9a9be Move SelectionDAG's constructor out of line.
llvm-svn: 55212
2008-08-23 00:50:30 +00:00
Dan Gohman 0e44e0d7a8 Add a clear() method to FoldingSet.
llvm-svn: 55210
2008-08-23 00:42:16 +00:00
Dan Gohman 2db3f8a095 Reapply r55191 and r55192.
llvm-svn: 55205
2008-08-22 21:28:19 +00:00
Anton Korobeynikov 9f0d0639ca Make option variables static, so they won't cause nameclash
llvm-svn: 55203
2008-08-22 21:27:49 +00:00
Bill Wendling fc4f64eed0 Reverting r55190, r55191, and r55192. They broke the build with this error message:
{standard input}:17:bad register name `%sil'
make[4]: *** [libgcc/./_addvsi3.o] Error 1
make[4]: *** Waiting for unfinished jobs....
{standard input}:23:bad register name `%dil'
{standard input}:28:bad register name `%dil'
make[4]: *** [libgcc/./_addvdi3.o] Error 1
{standard input}:18:bad register name `%sil'
make[4]: *** [libgcc/./_subvsi3.o] Error 1

llvm-svn: 55200
2008-08-22 20:51:05 +00:00
Dan Gohman 04968da460 Fix the InsertBranch call.
llvm-svn: 55192
2008-08-22 19:26:10 +00:00
Dan Gohman 87ff7058e7 Support non-fallthrough unconditional branches in FastISel.
llvm-svn: 55191
2008-08-22 19:21:41 +00:00
Dan Gohman 736779f088 Anyext tweaks for x86. When extloading a value to i32 or i64, choose
instructions that define the full 32 or 64-bit value. When anyexting
from i8 to i16 or i32, it's not necessary to zero out the high
portion of the register.

llvm-svn: 55190
2008-08-22 19:19:31 +00:00
Dan Gohman a2292c0d34 Add FastISel support for PHINodes. Machine PHI nodes
are not yet updated properly, but that's a separate
task.

llvm-svn: 55187
2008-08-22 17:37:48 +00:00
Dale Johannesen ed86f689cb Implement __sync_synchronize on ppc32. Patch by Gary Benson.
llvm-svn: 55186
2008-08-22 17:20:54 +00:00
Dan Gohman 14714cb4fa Fix SmallVector's size calculation so that a size of 0 is
handled correctly, and change a few SmallVector uses to use
size 0 to more clearly reflect their intent.

llvm-svn: 55181
2008-08-22 16:07:55 +00:00
Chris Lattner d564f29957 improve support for systems that need unistd.h to get STDOUT_FILENO.
Patch contributed by Bjorn Reese!

llvm-svn: 55179
2008-08-22 15:45:00 +00:00
Chris Lattner 5fc8ab6d18 consolidate DenseMapInfo implementations, and add one for std::pair.
Patch contributed by m-s.

llvm-svn: 55167
2008-08-22 05:08:25 +00:00
Dale Johannesen dec51704ed Rewrite ppc code generated for __sync_{bool|val}_compare_and_swap
so that lwarx and stwcx are always executed the same number of times.
This is important for performance, I'm told.

llvm-svn: 55163
2008-08-22 03:49:10 +00:00
Dan Gohman 49e19e906f Factor out the predicate check code from DAGISelEmitter.cpp
and use it in FastISelEmitter.cpp, and make FastISel
subtarget aware. Among other things, this lets it work
properly on x86 targets that don't have SSE, where it
successfully selects x87 instructions.

llvm-svn: 55156
2008-08-22 00:20:26 +00:00
Bill Wendling 25084af26a Remove tabs.
llvm-svn: 55154
2008-08-22 00:04:26 +00:00
Bill Wendling 29cc3aa27d Temporarily reverting r55137. This was causing the bootstrap to go into an
infinite loop.

llvm-svn: 55149
2008-08-21 22:40:10 +00:00
Owen Anderson 3ad8ac90b6 Fix write() when the string being written is larger than the buffer. This broke various ObjC testcases
with very long symbol names.

llvm-svn: 55148
2008-08-21 22:39:33 +00:00
Bill Wendling 2fd7dbaf1d If part of the mask is "undef", then ignore it as we don't care what goes into it.
llvm-svn: 55147
2008-08-21 22:36:36 +00:00
Bill Wendling 765d3e0013 Fix whitespace. No functionality change.
llvm-svn: 55146
2008-08-21 22:35:37 +00:00
Dale Johannesen 47a5ef381e Accept NOT of a constant vector of int.
llvm-svn: 55140
2008-08-21 21:20:09 +00:00
Evan Cheng 9534ea03e8 Fix a number of byval / memcpy / memset related codegen issues.
1. x86-64 byval alignment should be max of 8 and alignment of type. Previously the code was not doing what the commit message was saying.
2. Do not use byte repeat move and store operations. These are slow.

llvm-svn: 55139
2008-08-21 21:00:15 +00:00
Owen Anderson d2850538db Move non-trivial methods out of line to avoid code-size bloat.
llvm-svn: 55138
2008-08-21 20:58:52 +00:00
David Greene 0d191fd8d1 Fix ComputeMaskedBits to handle phis correctly. We need to take the
minimum of the known zeros.

llvm-svn: 55137
2008-08-21 20:45:12 +00:00
Mon P Wang 5c2ac4a5e0 Treat floating point ST1 the same as ST0 when lowering for a call result
llvm-svn: 55135
2008-08-21 19:54:16 +00:00
Owen Anderson 893ce348a7 Remove unneeded #include.
llvm-svn: 55134
2008-08-21 19:51:25 +00:00
Dan Gohman 2af34bd309 Add libcalls for the new rounding opcodes.
llvm-svn: 55133
2008-08-21 18:38:14 +00:00
Dan Gohman c6337ac069 Add libm-oriented ISD opcodes for rounding operations.
llvm-svn: 55130
2008-08-21 17:55:02 +00:00
Dan Gohman 6a7461ad9b Have FastISel skip the multiply by 1 for getelementptr on i8*.
llvm-svn: 55129
2008-08-21 17:37:05 +00:00
Anton Korobeynikov f16134141d Allow inline asm nodes with empty bodies inside JIT.
This unbreaks explicit reg vars inside JIT, which are
implemented in such hacky way :)

llvm-svn: 55128
2008-08-21 17:33:01 +00:00
Chris Lattner 479c5d9ee2 Switch from an O(n) method to an O(1) method for changing non-constant
operands.

llvm-svn: 55127
2008-08-21 17:31:45 +00:00
Dan Gohman efb7d2d03d MVT::getMVT uses iPTR for pointer types, while we need the actual
intptr_t type in this case. FastISel can now select simple
getelementptr instructions.

llvm-svn: 55125
2008-08-21 17:25:26 +00:00
Dan Gohman d3582c9bda Simplify SelectRoot's interface, and factor out some common code
from all targets.

llvm-svn: 55124
2008-08-21 16:36:34 +00:00
Dan Gohman 75ea0b83c5 Elements in DeadNodeSet are checked for use_empty() before they
are actually deleted, so it's not necessary to remove re-used
nodes from the set.

llvm-svn: 55123
2008-08-21 16:24:54 +00:00
Bill Wendling 75eeeb399e Clean up whitespace.
llvm-svn: 55117
2008-08-21 08:38:54 +00:00
Nick Lewycky 99f4558117 Revert r54876 r54877 r54906 and r54907. Evan found that these caused a 20%
slowdown in bzip2.

llvm-svn: 55113
2008-08-21 05:56:10 +00:00