Chris Lattner
c9dc375d3e
add a nate note
...
llvm-svn: 30399
2006-09-15 20:31:36 +00:00
Chris Lattner
1bcb3d16cc
xfail this for now
...
llvm-svn: 30398
2006-09-15 17:25:22 +00:00
Chris Lattner
9482cc5b16
revert previous two patches. They cause miscompilation of MultiSource/Applications/Burg
...
llvm-svn: 30397
2006-09-15 17:24:45 +00:00
Jim Laskey
ee7929db34
Switching to NewNightlyTest.php
...
llvm-svn: 30394
2006-09-15 17:03:36 +00:00
Chris Lattner
84890d2da1
The inliner strips dead allocas now. Add a use to allow this test to
...
test the right thing.
llvm-svn: 30393
2006-09-15 16:53:11 +00:00
Owen Anderson
edadd3faee
Revert my previous work on ArgumentPromotion. Further investigation has revealed these
...
changes to be incorrect. They just weren't showing up in any of our current testcases.
llvm-svn: 30385
2006-09-15 05:22:51 +00:00
Chris Lattner
8d2b9a431b
Unbreak the JIT
...
llvm-svn: 30384
2006-09-15 04:56:11 +00:00
Chris Lattner
8fb3d445f5
Keep track of the start of MBB's in a separate map from instructions. This
...
is faster and is needed for future improvements.
llvm-svn: 30383
2006-09-15 03:57:23 +00:00
Evan Cheng
f8464da015
Remove a unnecessary check.
...
llvm-svn: 30382
2006-09-14 23:55:02 +00:00
Chris Lattner
3ffda067e3
Relax this check.
...
llvm-svn: 30381
2006-09-14 23:54:24 +00:00
Devang Patel
9ce9df5912
Undo previous check-in.
...
Reintroduce recursive assignDFSNumber().
llvm-svn: 30380
2006-09-14 21:43:24 +00:00
Chris Lattner
46d710e6ea
Fold (X & C1) | (Y & C2) -> (X|Y) & C3 when possible.
...
This implements CodeGen/X86/and-or-fold.ll
llvm-svn: 30379
2006-09-14 21:11:37 +00:00
Chris Lattner
4c4e077546
New testcase
...
llvm-svn: 30378
2006-09-14 21:10:06 +00:00
Chris Lattner
2aa98e0363
add a note
...
llvm-svn: 30377
2006-09-14 20:56:30 +00:00
Chris Lattner
97614c86ce
Split rotate matching code out to its own function. Make it stronger, by
...
matching things like ((x >> c1) & c2) | ((x << c3) & c4) to (rot x, c5) & c6
llvm-svn: 30376
2006-09-14 20:50:57 +00:00
Anton Korobeynikov
73441cd099
Adding generated files for the last commit
...
llvm-svn: 30375
2006-09-14 18:25:26 +00:00
Anton Korobeynikov
d61d39ec53
Adding dllimport, dllexport and external weak linkage types.
...
DLL* linkages got full (I hope) codegeneration support in C & both x86
assembler backends.
External weak linkage added for future use, we don't provide any
codegeneration, etc. support for it.
llvm-svn: 30374
2006-09-14 18:23:27 +00:00
Evan Cheng
616aa548b2
Use getOffset() instead.
...
llvm-svn: 30327
2006-09-14 07:41:12 +00:00
Evan Cheng
2ad050fb3e
Use MachineConstantPoolEntry getOffset() and getType() accessors.
...
llvm-svn: 30326
2006-09-14 07:35:00 +00:00
Evan Cheng
0460f42da9
Add MachineConstantPoolEntry getOffset() accessor.
...
llvm-svn: 30325
2006-09-14 07:32:32 +00:00
Evan Cheng
316843372e
The top bit is used to determine whether it's a MachineConstantPoolValue.
...
llvm-svn: 30324
2006-09-14 07:30:48 +00:00
Chris Lattner
3a68d40dd3
revert accidentally committed file
...
llvm-svn: 30323
2006-09-14 06:42:17 +00:00
Chris Lattner
e1a6cec41b
Remove dead methods, add getNumBlockIDs() method
...
llvm-svn: 30322
2006-09-14 06:40:48 +00:00
Chris Lattner
a4f1e8f6b8
Use new config.h macro
...
llvm-svn: 30321
2006-09-14 06:21:59 +00:00
Reid Spencer
d28c7c87d7
Add a HAVE_MACH_MACH_H #define to detect the presence of the mach/mach.h
...
header file on Darwin.
llvm-svn: 30319
2006-09-14 06:17:21 +00:00
Chris Lattner
3f0ffd31cf
add a new (hidden) -disable-core-files option
...
llvm-svn: 30318
2006-09-14 06:17:09 +00:00
Chris Lattner
2f107cfc0d
On Mac OS/X, make Process::PreventCoreFiles disable crash reporter for
...
the process in addition to disabling core file emission. This speeds up
bugpoint on default-configured macs by several orders of magnitude.
llvm-svn: 30317
2006-09-14 06:01:41 +00:00
Evan Cheng
4f9299552b
A MachineConstantPool may have mixed Constant* and MachineConstantPoolValue* values.
...
llvm-svn: 30316
2006-09-14 05:50:57 +00:00
Devang Patel
dd53fd41cd
Add comment.
...
llvm-svn: 30315
2006-09-14 05:49:10 +00:00
Evan Cheng
affe88eeac
Mirrors ConstantPoolSDNode.
...
llvm-svn: 30314
2006-09-14 05:48:39 +00:00
Nick Lewycky
426df57aec
Document new --enable-valgrind option.
...
llvm-svn: 30313
2006-09-14 04:33:29 +00:00
Nick Lewycky
a2c681ab41
Fix --enable-valgrind. Add room for the new arguments, and don't keep
...
a pointer to a temporary.
llvm-svn: 30312
2006-09-14 04:20:17 +00:00
Nick Lewycky
7faef23f02
Add --enable-valgrind option to run optimizations through valgrind to
...
pick up on memory errors.
llvm-svn: 30311
2006-09-14 03:49:54 +00:00
Devang Patel
e480d2a2d7
GlobalValue with InternalLinkage may have operands with ExternalLinkage
...
type. Do not ignore these operands while finding external references.
llvm-svn: 30310
2006-09-14 01:35:13 +00:00
Devang Patel
23d855b40d
Avoid recursion in assignDFSNumber(). Move def from ET-Forest.h
...
to Dominators.h
llvm-svn: 30309
2006-09-14 01:27:42 +00:00
Chris Lattner
1463377ddb
add note about switch lowering
...
llvm-svn: 30308
2006-09-13 23:37:16 +00:00
Chris Lattner
237ccf2a51
Second half of the fix for Transforms/Inline/inline_cleanup.ll
...
This folds unconditional branches that are often produced by code
specialization.
llvm-svn: 30307
2006-09-13 21:27:00 +00:00
Nick Lewycky
12efffc96b
Add some more consistency checks.
...
llvm-svn: 30305
2006-09-13 19:32:53 +00:00
Nick Lewycky
51ce8d6b46
Fix unionSets so that it can merge correctly.
...
llvm-svn: 30304
2006-09-13 19:24:01 +00:00
Chris Lattner
6ef6d06d21
Implement the first half of Transforms/Inline/inline_cleanup.ll
...
llvm-svn: 30303
2006-09-13 19:23:57 +00:00
Chris Lattner
73eedf0a05
new testcase
...
llvm-svn: 30302
2006-09-13 19:23:43 +00:00
Evan Cheng
92e5113d48
Skip over first operand when determining REX prefix for two-address code.
...
llvm-svn: 30300
2006-09-13 19:07:28 +00:00
Nick Lewycky
3a4dc7b489
Erase dead instructions.
...
llvm-svn: 30298
2006-09-13 18:55:37 +00:00
Chris Lattner
8ed3cd4e90
The sense of this branch was backwards
...
llvm-svn: 30296
2006-09-13 17:58:57 +00:00
Chris Lattner
971e33930d
Turn X < 0 -> TEST X,X js
...
llvm-svn: 30294
2006-09-13 17:04:54 +00:00
Chris Lattner
0c9ae46c5f
The sense of this branch was inverted :(
...
llvm-svn: 30293
2006-09-13 16:56:12 +00:00
Chris Lattner
cd34779ef6
Fix a ton of jit failures
...
llvm-svn: 30292
2006-09-13 16:21:10 +00:00
Rafael Espindola
3130a756ef
add shifts to addressing mode 1
...
llvm-svn: 30291
2006-09-13 12:09:43 +00:00
Chris Lattner
84cc1f7cb8
If LSR went through a lot of trouble to put constants (e.g. the addr of a global
...
in a specific BB, don't undo this!). This allows us to compile
CodeGen/X86/loop-hoist.ll into:
_foo:
xorl %eax, %eax
*** movl L_Arr$non_lazy_ptr, %ecx
movl 4(%esp), %edx
LBB1_1: #cond_true
movl %eax, (%ecx,%eax,4)
incl %eax
cmpl %edx, %eax
jne LBB1_1 #cond_true
LBB1_2: #return
ret
instead of:
_foo:
xorl %eax, %eax
movl 4(%esp), %ecx
LBB1_1: #cond_true
*** movl L_Arr$non_lazy_ptr, %edx
movl %eax, (%edx,%eax,4)
incl %eax
cmpl %ecx, %eax
jne LBB1_1 #cond_true
LBB1_2: #return
ret
This was noticed in 464.h264ref. This doesn't usually affect PPC,
but strikes X86 all the time.
llvm-svn: 30290
2006-09-13 06:02:42 +00:00
Chris Lattner
256aeb321b
new testcase
...
llvm-svn: 30289
2006-09-13 05:59:25 +00:00