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Author SHA1 Message Date
Chris Lattner
be102d68c2 add a helper method 
llvm-svn: 30452
 2006-09-18 04:54:57 +00:00
Chris Lattner
a1349de598 This is closer to what we really want. 
llvm-svn: 30451
 2006-09-18 04:54:35 +00:00
Chris Lattner
f7e8879212 Implement Transforms/InstCombine/shift-sra.ll:test0 
llvm-svn: 30450
 2006-09-18 04:31:40 +00:00
Chris Lattner
51d09aab4d New testcase, can be an srl instead of sra 
llvm-svn: 30449
 2006-09-18 04:31:18 +00:00
Chris Lattner
6ee34e89bc Rewrite shift/and/compare sequences to promote better licm of the RHS. 
Use isLogicalShift/isArithmeticShift to simplify code.

llvm-svn: 30448
 2006-09-18 04:22:48 +00:00
Reid Spencer
484c11ebd3 Make the LLVM Publications link point to /pubs/ since this has moved to 
its own page on the LLVM web site.

llvm-svn: 30447
 2006-09-17 23:05:15 +00:00
Anton Korobeynikov
7c2118575c Added some eye-candy for Subtarget type checking 
Added X86 StdCall & FastCall calling conventions. Codegen will follow.

llvm-svn: 30446
 2006-09-17 20:25:45 +00:00
Chris Lattner
547b62a967 Add ShiftInst::isLogical/ArithmeticShift methods. 
llvm-svn: 30445
 2006-09-17 19:29:56 +00:00
Chris Lattner
8aa718b0ed Add new SetCondInst::isRelational/isEquality methods. Rename 
Instruction::isRelational to Instruction::isComparison.

llvm-svn: 30444
 2006-09-17 19:14:47 +00:00
Nick Lewycky
8fbfe60cee Explain change with a comment. 
llvm-svn: 30443
 2006-09-17 17:51:00 +00:00
Nick Lewycky
22b1a725ae Fix PR912. The input to erase() must not be a reference to the data 
being erased.

llvm-svn: 30442
 2006-09-17 16:23:36 +00:00
Anton Korobeynikov
b2b7c2f8b9 Small fixes for supporting dll* linkage types 
llvm-svn: 30441
 2006-09-17 13:06:18 +00:00
Chris Lattner
563785bc55 add a note noticed through source inspection 
llvm-svn: 30418
 2006-09-16 23:57:51 +00:00
Chris Lattner
73f5ad9f38 Oh yeah, this is needed too 
llvm-svn: 30407
 2006-09-16 05:08:34 +00:00
Chris Lattner
22b3d6fba9 add a note 
llvm-svn: 30406
 2006-09-16 03:30:19 +00:00
Chris Lattner
a4689e489e Fix Transforms/InstCombine/2006-09-15-CastToBool.ll and PR913 
llvm-svn: 30405
 2006-09-16 03:14:10 +00:00
Chris Lattner
4655bf8ecc Testcase for PR913 
llvm-svn: 30404
 2006-09-16 03:13:22 +00:00
Chris Lattner
594d4d9483 simplify control flow, no functionality change 
llvm-svn: 30403
 2006-09-16 00:21:44 +00:00
Chris Lattner
4318df13d7 Allow custom expand of mul 
llvm-svn: 30402
 2006-09-16 00:09:24 +00:00
Chris Lattner
36793aa9ed comment out debug code 
llvm-svn: 30401
 2006-09-15 23:01:10 +00:00
Chris Lattner
1e2c7fe283 Add a new -cbe-bug mode, which works just like -run-llc, except that it uses 
LLC as the reference compiler to reduce testcases for bugs in GCC.

llvm-svn: 30400
 2006-09-15 21:29:15 +00:00
Chris Lattner
bf14089e11 add a nate note 
llvm-svn: 30399
 2006-09-15 20:31:36 +00:00
Chris Lattner
d9db0f3820 xfail this for now 
llvm-svn: 30398
 2006-09-15 17:25:22 +00:00
Chris Lattner
ce8928eed5 revert previous two patches. They cause miscompilation of MultiSource/Applications/Burg 
llvm-svn: 30397
 2006-09-15 17:24:45 +00:00
Jim Laskey
86b2204935 Switching to NewNightlyTest.php 
llvm-svn: 30394
 2006-09-15 17:03:36 +00:00
Chris Lattner
8e82bf5a4a 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
d55cc3f6d8 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
4943b1d15e Unbreak the JIT 
llvm-svn: 30384
 2006-09-15 04:56:11 +00:00
Chris Lattner
9306fac571 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
e9bbf85e5e Remove a unnecessary check. 
llvm-svn: 30382
 2006-09-14 23:55:02 +00:00
Chris Lattner
8b65094e0f Relax this check. 
llvm-svn: 30381
 2006-09-14 23:54:24 +00:00
Devang Patel
0d540a2f9a Undo previous check-in. 
Reintroduce recursive assignDFSNumber().

llvm-svn: 30380
 2006-09-14 21:43:24 +00:00
Chris Lattner
c3f56368db 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
6f105ed622 New testcase 
llvm-svn: 30378
 2006-09-14 21:10:06 +00:00
Chris Lattner
ce85ffa396 add a note 
llvm-svn: 30377
 2006-09-14 20:56:30 +00:00
Chris Lattner
dbe8078c76 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
24c070f50d Adding generated files for the last commit 
llvm-svn: 30375
 2006-09-14 18:25:26 +00:00
Anton Korobeynikov
6e19f80688 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
571e7f730e Use getOffset() instead. 
llvm-svn: 30327
 2006-09-14 07:41:12 +00:00
Evan Cheng
3bd61a0be5 Use MachineConstantPoolEntry getOffset() and getType() accessors. 
llvm-svn: 30326
 2006-09-14 07:35:00 +00:00
Evan Cheng
489428e6f8 Add MachineConstantPoolEntry getOffset() accessor. 
llvm-svn: 30325
 2006-09-14 07:32:32 +00:00
Evan Cheng
b25fd42e43 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
31e8414b3f revert accidentally committed file 
llvm-svn: 30323
 2006-09-14 06:42:17 +00:00
Chris Lattner
2544818d6b Remove dead methods, add getNumBlockIDs() method 
llvm-svn: 30322
 2006-09-14 06:40:48 +00:00
Chris Lattner
7a1210a86c Use new config.h macro 
llvm-svn: 30321
 2006-09-14 06:21:59 +00:00
Reid Spencer
2a3ab75d50 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
93e6f9d3b7 add a new (hidden) -disable-core-files option 
llvm-svn: 30318
 2006-09-14 06:17:09 +00:00
Chris Lattner
b233122a83 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
58d454a49e A MachineConstantPool may have mixed Constant* and MachineConstantPoolValue* values. 
llvm-svn: 30316
 2006-09-14 05:50:57 +00:00
Devang Patel
2d7d441483 Add comment. 
llvm-svn: 30315
 2006-09-14 05:49:10 +00:00