Chris Lattner [Mon, 18 Sep 2006 22:41:07 +0000 (22:41 +0000)]
There!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30473
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Chris Lattner [Mon, 18 Sep 2006 22:28:27 +0000 (22:28 +0000)]
Fix Regression/TableGen/2006-09-18-LargeInt.td
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30472
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Chris Lattner [Mon, 18 Sep 2006 22:28:07 +0000 (22:28 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30471
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Evan Cheng [Mon, 18 Sep 2006 21:49:04 +0000 (21:49 +0000)]
Allow i32 UDIV, SDIV, UREM, SREM to be expanded into libcalls.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30470
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Nick Lewycky [Mon, 18 Sep 2006 21:09:35 +0000 (21:09 +0000)]
Walk down the dominator tree instead of the control flow graph. That means
that we can't modify the CFG any more, at least not until it's possible
to update the dominator tree (PR217).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30469
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Nick Lewycky [Mon, 18 Sep 2006 20:44:37 +0000 (20:44 +0000)]
Fix findCaseDest to return null when BB is both the default dest and one
of the numeric cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30468
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Andrew Lenharth [Mon, 18 Sep 2006 19:44:29 +0000 (19:44 +0000)]
A pass to remove the worst of the replay trap offenders, and as a bonus, align basic blocks when it is free to do so
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30467
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Nick Lewycky [Mon, 18 Sep 2006 19:03:59 +0000 (19:03 +0000)]
Add a new helper method to SwitchInst. Useful when you've got a BB from
somewhere (like the dominator graph) and would like to know which case it
came from.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30466
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Chris Lattner [Mon, 18 Sep 2006 18:27:05 +0000 (18:27 +0000)]
Fix an infinite loop building the CFE
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30465
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Chris Lattner [Mon, 18 Sep 2006 18:07:51 +0000 (18:07 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30464
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Andrew Lenharth [Mon, 18 Sep 2006 18:01:03 +0000 (18:01 +0000)]
Jump tables on Alpha
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30463
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Andrew Lenharth [Mon, 18 Sep 2006 18:00:18 +0000 (18:00 +0000)]
oops
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30462
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Andrew Lenharth [Mon, 18 Sep 2006 17:59:35 +0000 (17:59 +0000)]
absolute addresses must match pointer size
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30461
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Jim Laskey [Mon, 18 Sep 2006 14:47:26 +0000 (14:47 +0000)]
Sort out mangled names for globals
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30460
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Chris Lattner [Mon, 18 Sep 2006 07:02:31 +0000 (07:02 +0000)]
Implement a trivial optzn: of vastart is never called in a function that takes
... args, remove the '...'.
This is Transforms/DeadArgElim/dead_vaargs.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30459
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Chris Lattner [Mon, 18 Sep 2006 07:01:39 +0000 (07:01 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30458
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Chris Lattner [Mon, 18 Sep 2006 05:36:54 +0000 (05:36 +0000)]
add a note. Our 64-bit shifts are ~30% slower than gcc's
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30457
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Chris Lattner [Mon, 18 Sep 2006 05:27:43 +0000 (05:27 +0000)]
Implement InstCombine/cast.ll:test31. This speeds up 462.libquantum by 26%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30456
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Chris Lattner [Mon, 18 Sep 2006 05:25:10 +0000 (05:25 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30455
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Chris Lattner [Mon, 18 Sep 2006 05:17:11 +0000 (05:17 +0000)]
Add support for pattern matching cast operations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30454
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Chris Lattner [Mon, 18 Sep 2006 04:58:06 +0000 (04:58 +0000)]
fix typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30453
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Chris Lattner [Mon, 18 Sep 2006 04:54:57 +0000 (04:54 +0000)]
add a helper method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30452
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Chris Lattner [Mon, 18 Sep 2006 04:54:35 +0000 (04:54 +0000)]
This is closer to what we really want.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30451
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Chris Lattner [Mon, 18 Sep 2006 04:31:40 +0000 (04:31 +0000)]
Implement Transforms/InstCombine/shift-sra.ll:test0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30450
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Chris Lattner [Mon, 18 Sep 2006 04:31:18 +0000 (04:31 +0000)]
New testcase, can be an srl instead of sra
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30449
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Chris Lattner [Mon, 18 Sep 2006 04:22:48 +0000 (04:22 +0000)]
Rewrite shift/and/compare sequences to promote better licm of the RHS.
Use isLogicalShift/isArithmeticShift to simplify code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30448
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Reid Spencer [Sun, 17 Sep 2006 23:05:15 +0000 (23:05 +0000)]
Make the LLVM Publications link point to /pubs/ since this has moved to
its own page on the LLVM web site.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30447
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Anton Korobeynikov [Sun, 17 Sep 2006 20:25:45 +0000 (20:25 +0000)]
Added some eye-candy for Subtarget type checking
Added X86 StdCall & FastCall calling conventions. Codegen will follow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30446
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Chris Lattner [Sun, 17 Sep 2006 19:29:56 +0000 (19:29 +0000)]
Add ShiftInst::isLogical/ArithmeticShift methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30445
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Chris Lattner [Sun, 17 Sep 2006 19:14:47 +0000 (19:14 +0000)]
Add new SetCondInst::isRelational/isEquality methods. Rename
Instruction::isRelational to Instruction::isComparison.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30444
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Nick Lewycky [Sun, 17 Sep 2006 17:51:00 +0000 (17:51 +0000)]
Explain change with a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30443
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Nick Lewycky [Sun, 17 Sep 2006 16:23:36 +0000 (16:23 +0000)]
Fix PR912. The input to erase() must not be a reference to the data
being erased.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30442
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Anton Korobeynikov [Sun, 17 Sep 2006 13:06:18 +0000 (13:06 +0000)]
Small fixes for supporting dll* linkage types
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30441
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Chris Lattner [Sat, 16 Sep 2006 23:57:51 +0000 (23:57 +0000)]
add a note noticed through source inspection
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30418
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Chris Lattner [Sat, 16 Sep 2006 05:08:34 +0000 (05:08 +0000)]
Oh yeah, this is needed too
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30407
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Chris Lattner [Sat, 16 Sep 2006 03:30:19 +0000 (03:30 +0000)]
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30406
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Chris Lattner [Sat, 16 Sep 2006 03:14:10 +0000 (03:14 +0000)]
Fix Transforms/InstCombine/2006-09-15-CastToBool.ll and PR913
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30405
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Chris Lattner [Sat, 16 Sep 2006 03:13:22 +0000 (03:13 +0000)]
Testcase for PR913
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30404
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Chris Lattner [Sat, 16 Sep 2006 00:21:44 +0000 (00:21 +0000)]
simplify control flow, no functionality change
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30403
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Chris Lattner [Sat, 16 Sep 2006 00:09:24 +0000 (00:09 +0000)]
Allow custom expand of mul
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30402
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Chris Lattner [Fri, 15 Sep 2006 23:01:10 +0000 (23:01 +0000)]
comment out debug code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30401
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Chris Lattner [Fri, 15 Sep 2006 21:29:15 +0000 (21:29 +0000)]
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30400
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Chris Lattner [Fri, 15 Sep 2006 20:31:36 +0000 (20:31 +0000)]
add a nate note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30399
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Chris Lattner [Fri, 15 Sep 2006 17:25:22 +0000 (17:25 +0000)]
xfail this for now
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30398
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Chris Lattner [Fri, 15 Sep 2006 17:24:45 +0000 (17:24 +0000)]
revert previous two patches. They cause miscompilation of MultiSource/Applications/Burg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30397
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Jim Laskey [Fri, 15 Sep 2006 17:03:36 +0000 (17:03 +0000)]
Switching to NewNightlyTest.php
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30394
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Chris Lattner [Fri, 15 Sep 2006 16:53:11 +0000 (16:53 +0000)]
The inliner strips dead allocas now. Add a use to allow this test to
test the right thing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30393
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Owen Anderson [Fri, 15 Sep 2006 05:22:51 +0000 (05:22 +0000)]
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30385
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Chris Lattner [Fri, 15 Sep 2006 04:56:11 +0000 (04:56 +0000)]
Unbreak the JIT
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30384
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Chris Lattner [Fri, 15 Sep 2006 03:57:23 +0000 (03:57 +0000)]
Keep track of the start of MBB's in a separate map from instructions. This
is faster and is needed for future improvements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30383
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Evan Cheng [Thu, 14 Sep 2006 23:55:02 +0000 (23:55 +0000)]
Remove a unnecessary check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30382
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Chris Lattner [Thu, 14 Sep 2006 23:54:24 +0000 (23:54 +0000)]
Relax this check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30381
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Devang Patel [Thu, 14 Sep 2006 21:43:24 +0000 (21:43 +0000)]
Undo previous check-in.
Reintroduce recursive assignDFSNumber().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30380
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Chris Lattner [Thu, 14 Sep 2006 21:11:37 +0000 (21:11 +0000)]
Fold (X & C1) | (Y & C2) -> (X|Y) & C3 when possible.
This implements CodeGen/X86/and-or-fold.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30379
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Chris Lattner [Thu, 14 Sep 2006 21:10:06 +0000 (21:10 +0000)]
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30378
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Chris Lattner [Thu, 14 Sep 2006 20:56:30 +0000 (20:56 +0000)]
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30377
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Chris Lattner [Thu, 14 Sep 2006 20:50:57 +0000 (20:50 +0000)]
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30376
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Anton Korobeynikov [Thu, 14 Sep 2006 18:25:26 +0000 (18:25 +0000)]
Adding generated files for the last commit
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30375
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Anton Korobeynikov [Thu, 14 Sep 2006 18:23:27 +0000 (18:23 +0000)]
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30374
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Evan Cheng [Thu, 14 Sep 2006 07:41:12 +0000 (07:41 +0000)]
Use getOffset() instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30327
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Evan Cheng [Thu, 14 Sep 2006 07:35:00 +0000 (07:35 +0000)]
Use MachineConstantPoolEntry getOffset() and getType() accessors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30326
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Evan Cheng [Thu, 14 Sep 2006 07:32:32 +0000 (07:32 +0000)]
Add MachineConstantPoolEntry getOffset() accessor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30325
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Evan Cheng [Thu, 14 Sep 2006 07:30:48 +0000 (07:30 +0000)]
The top bit is used to determine whether it's a MachineConstantPoolValue.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30324
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Chris Lattner [Thu, 14 Sep 2006 06:42:17 +0000 (06:42 +0000)]
revert accidentally committed file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30323
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Chris Lattner [Thu, 14 Sep 2006 06:40:48 +0000 (06:40 +0000)]
Remove dead methods, add getNumBlockIDs() method
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30322
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Chris Lattner [Thu, 14 Sep 2006 06:21:59 +0000 (06:21 +0000)]
Use new config.h macro
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30321
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Reid Spencer [Thu, 14 Sep 2006 06:17:21 +0000 (06:17 +0000)]
Add a HAVE_MACH_MACH_H #define to detect the presence of the mach/mach.h
header file on Darwin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30319
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Chris Lattner [Thu, 14 Sep 2006 06:17:09 +0000 (06:17 +0000)]
add a new (hidden) -disable-core-files option
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30318
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Chris Lattner [Thu, 14 Sep 2006 06:01:41 +0000 (06:01 +0000)]
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30317
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Evan Cheng [Thu, 14 Sep 2006 05:50:57 +0000 (05:50 +0000)]
A MachineConstantPool may have mixed Constant* and MachineConstantPoolValue* values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30316
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Devang Patel [Thu, 14 Sep 2006 05:49:10 +0000 (05:49 +0000)]
Add comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30315
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Evan Cheng [Thu, 14 Sep 2006 05:48:39 +0000 (05:48 +0000)]
Mirrors ConstantPoolSDNode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30314
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Nick Lewycky [Thu, 14 Sep 2006 04:33:29 +0000 (04:33 +0000)]
Document new --enable-valgrind option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30313
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Nick Lewycky [Thu, 14 Sep 2006 04:20:17 +0000 (04:20 +0000)]
Fix --enable-valgrind. Add room for the new arguments, and don't keep
a pointer to a temporary.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30312
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Nick Lewycky [Thu, 14 Sep 2006 03:49:54 +0000 (03:49 +0000)]
Add --enable-valgrind option to run optimizations through valgrind to
pick up on memory errors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30311
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Devang Patel [Thu, 14 Sep 2006 01:35:13 +0000 (01:35 +0000)]
GlobalValue with InternalLinkage may have operands with ExternalLinkage
type. Do not ignore these operands while finding external references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30310
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Devang Patel [Thu, 14 Sep 2006 01:27:42 +0000 (01:27 +0000)]
Avoid recursion in assignDFSNumber(). Move def from ET-Forest.h
to Dominators.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30309
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Chris Lattner [Wed, 13 Sep 2006 23:37:16 +0000 (23:37 +0000)]
add note about switch lowering
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30308
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Chris Lattner [Wed, 13 Sep 2006 21:27:00 +0000 (21:27 +0000)]
Second half of the fix for Transforms/Inline/inline_cleanup.ll
This folds unconditional branches that are often produced by code
specialization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30307
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Nick Lewycky [Wed, 13 Sep 2006 19:32:53 +0000 (19:32 +0000)]
Add some more consistency checks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30305
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Nick Lewycky [Wed, 13 Sep 2006 19:24:01 +0000 (19:24 +0000)]
Fix unionSets so that it can merge correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30304
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Chris Lattner [Wed, 13 Sep 2006 19:23:57 +0000 (19:23 +0000)]
Implement the first half of Transforms/Inline/inline_cleanup.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30303
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Chris Lattner [Wed, 13 Sep 2006 19:23:43 +0000 (19:23 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30302
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Evan Cheng [Wed, 13 Sep 2006 19:07:28 +0000 (19:07 +0000)]
Skip over first operand when determining REX prefix for two-address code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30300
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Nick Lewycky [Wed, 13 Sep 2006 18:55:37 +0000 (18:55 +0000)]
Erase dead instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30298
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Chris Lattner [Wed, 13 Sep 2006 17:58:57 +0000 (17:58 +0000)]
The sense of this branch was backwards
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30296
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Chris Lattner [Wed, 13 Sep 2006 17:04:54 +0000 (17:04 +0000)]
Turn X < 0 -> TEST X,X js
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30294
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Chris Lattner [Wed, 13 Sep 2006 16:56:12 +0000 (16:56 +0000)]
The sense of this branch was inverted :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30293
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Chris Lattner [Wed, 13 Sep 2006 16:21:10 +0000 (16:21 +0000)]
Fix a ton of jit failures
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30292
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Rafael Espindola [Wed, 13 Sep 2006 12:09:43 +0000 (12:09 +0000)]
add shifts to addressing mode 1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30291
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Chris Lattner [Wed, 13 Sep 2006 06:02:42 +0000 (06:02 +0000)]
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30290
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Chris Lattner [Wed, 13 Sep 2006 05:59:25 +0000 (05:59 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30289
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Chris Lattner [Wed, 13 Sep 2006 04:45:25 +0000 (04:45 +0000)]
Fix a regression in the 32-bit port from the 64-bit port landing.
We now compile CodeGen/X86/lea-2.ll into:
_test:
movl 4(%esp), %eax
movl 8(%esp), %ecx
leal -5(%ecx,%eax,4), %eax
ret
instead of:
_test:
movl 4(%esp), %eax
leal (,%eax,4), %eax
addl 8(%esp), %eax
addl $
4294967291, %eax
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30288
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Chris Lattner [Wed, 13 Sep 2006 04:43:26 +0000 (04:43 +0000)]
New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30287
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Chris Lattner [Wed, 13 Sep 2006 04:19:50 +0000 (04:19 +0000)]
new note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30286
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Chris Lattner [Wed, 13 Sep 2006 03:54:54 +0000 (03:54 +0000)]
new note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30285
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Chris Lattner [Wed, 13 Sep 2006 03:50:39 +0000 (03:50 +0000)]
Compile X << 1 (where X is a long-long) to:
addl %ecx, %ecx
adcl %eax, %eax
instead of:
movl %ecx, %edx
addl %edx, %edx
shrl $31, %ecx
addl %eax, %eax
orl %ecx, %eax
and to:
addc r5, r5, r5
adde r4, r4, r4
instead of:
slwi r2,r9,1
srwi r0,r11,31
slwi r3,r11,1
or r2,r0,r2
on PPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30284
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Chris Lattner [Wed, 13 Sep 2006 03:22:10 +0000 (03:22 +0000)]
Compile X > -1 -> text X,X; js dest
This implements CodeGen/X86/jump_sign.ll.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30283
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Chris Lattner [Wed, 13 Sep 2006 03:21:27 +0000 (03:21 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30282
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Devang Patel [Wed, 13 Sep 2006 01:02:26 +0000 (01:02 +0000)]
Initialize DontInternalize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30281
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