Author: evancheng
Date: Fri Dec 7 02:07:39 2007
New Revision: 44676
URL: http://llvm.org/viewvc/llvm-project?rev=44676&view=rev
Log:
Much improved v8i16 shuffles. (Step 1).
Added:
llvm/trunk/test/CodeGen/X86/vec_shuffle-12.ll
Removed:
llvm/trunk/test/CodeGen/X86/2007-12-05-VectorShuffle.
Hey Evan,
> +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Dec 7
> 02:07:39 2007
> @@ -2754,10 +2754,33 @@
>}
>
>std::swap(V1, V2);
> - Mask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT, &MaskVec[0],
> MaskVec.size());
> + Mask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT, &MaskVec[0],
Author: criswell
Date: Fri Dec 7 12:05:12 2007
New Revision: 44677
URL: http://llvm.org/viewvc/llvm-project?rev=44677&view=rev
Log:
Do not use an absolute path to find the header file from SAFECode. The
configure script now sets up -I options to the compiler to help us find it.
Modified:
po
Author: criswell
Date: Fri Dec 7 12:06:47 2007
New Revision: 44679
URL: http://llvm.org/viewvc/llvm-project?rev=44679&view=rev
Log:
Implement the isPointerType() method found in the DS namespace.
Modified:
poolalloc/trunk/lib/DSA/DataStructure.cpp
Modified: poolalloc/trunk/lib/DSA/DataStruc
Author: criswell
Date: Fri Dec 7 12:06:17 2007
New Revision: 44678
URL: http://llvm.org/viewvc/llvm-project?rev=44678&view=rev
Log:
Comment out the declarations of deleteValue() and copyValue() for the
TDDataStructure pass. These methods are never defined and are uneeded.
Need review from Andrew
On Dec 7, 2007 4:42 PM, Evan Cheng <[EMAIL PROTECTED]> wrote:
>
> Nicely done!
>
Thx! :-)
> > +// Map the def of a virtual register to the machine instruction.
> > +std::map VRegDefs;
>
> Consider using IndexedMap.
>
Okay.
> > +bool CanHoistInst(MachineInstr &I) const {
> > + con
Author: lattner
Date: Sat Dec 8 00:59:59 2007
New Revision: 44700
URL: http://llvm.org/viewvc/llvm-project?rev=44700&view=rev
Log:
implement __builtin_return_addr(0) on ppc.
Added:
llvm/trunk/test/CodeGen/PowerPC/retaddr.ll
Modified:
llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
Author: lattner
Date: Sat Dec 8 01:22:58 2007
New Revision: 44703
URL: http://llvm.org/viewvc/llvm-project?rev=44703&view=rev
Log:
aesthetic changes, no functionality change. Evan, it's not clear
what 'Available' is, please add a comment near it and rename it
if appropriate.
Modified:
llvm/
Author: lattner
Date: Sat Dec 8 01:04:58 2007
New Revision: 44701
URL: http://llvm.org/viewvc/llvm-project?rev=44701&view=rev
Log:
Fix a significant code quality regression I introduced on PPC64 quite
a while ago. We now produce:
_foo:
mflr r0
std r0, 16(r1)
ld r2, 16(r
Author: lattner
Date: Sat Dec 8 00:39:11 2007
New Revision: 44699
URL: http://llvm.org/viewvc/llvm-project?rev=44699&view=rev
Log:
refactor some code to avoid overloading the name 'usesLR' in
different places to mean different things. Document what the
one in PPCFunctionInfo means and when it i
Author: lattner
Date: Fri Dec 7 23:00:57 2007
New Revision: 44698
URL: http://llvm.org/viewvc/llvm-project?rev=44698&view=rev
Log:
Enable machine-licm for ppc beta.
Modified:
test-suite/trunk/Makefile.programs
Modified: test-suite/trunk/Makefile.programs
URL:
http://llvm.org/viewvc/llvm-pr
Author: lattner
Date: Fri Dec 7 22:37:52 2007
New Revision: 44697
URL: http://llvm.org/viewvc/llvm-project?rev=44697&view=rev
Log:
Implement correct isa, problem reported by "ST".
Modified:
llvm/trunk/include/llvm/InstrTypes.h
Modified: llvm/trunk/include/llvm/InstrTypes.h
URL:
http://llvm
Author: void
Date: Fri Dec 7 19:47:01 2007
New Revision: 44696
URL: http://llvm.org/viewvc/llvm-project?rev=44696&view=rev
Log:
Incorporated comments from Evan and Chris:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20071203/056043.html
http://lists.cs.uiuc.edu/pipermail/llvm-comm
Author: resistor
Date: Fri Dec 7 19:37:09 2007
New Revision: 44695
URL: http://llvm.org/viewvc/llvm-project?rev=44695&view=rev
Log:
Fix several cache coherence bugs in MemDep/GVN that were found. Also add some
(disabled) debugging code
to make such problems easier to diagnose in the future, wri
>> +// Visit all of the instructions of the loop. We want to visit
>> the subloops
>> +// first, though, so that we can hoist their invariants first
>> into their
>> +// containing loop before we process that loop.
>> +SmallVector Loops;
>> +GatherAllLoops(L, Loops);
>
> Seems t
Author: evancheng
Date: Fri Dec 7 19:01:07 2007
New Revision: 44694
URL: http://llvm.org/viewvc/llvm-project?rev=44694&view=rev
Log:
Doh
Modified:
llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp
URL:
http://llvm.org/viewvc/llvm-project/
On Dec 7, 2007, at 1:42 PM, Bill Wendling wrote:
> Author: void
> Date: Fri Dec 7 15:42:31 2007
> New Revision: 44687
>
> URL: http://llvm.org/viewvc/llvm-project?rev=44687&view=rev
> Log:
> Initial commit of the machine code LICM pass. It successfully
> hoists this:
>
> _foo:
> li r2,
Author: void
Date: Fri Dec 7 15:42:31 2007
New Revision: 44687
URL: http://llvm.org/viewvc/llvm-project?rev=44687&view=rev
Log:
Initial commit of the machine code LICM pass. It successfully hoists this:
_foo:
li r2, 0
LBB1_1: ; bb
li r5, 0
stw r5, 0(r3)
addi r2, r
Author: criswell
Date: Fri Dec 7 15:05:23 2007
New Revision: 44683
URL: http://llvm.org/viewvc/llvm-project?rev=44683&view=rev
Log:
Removed deleteValue() and copyValue() from TDDataStructure; these methods
should be implemented by the base class.
Modified:
poolalloc/trunk/include/dsa/DataStr
Author: criswell
Date: Fri Dec 7 12:07:27 2007
New Revision: 44680
URL: http://llvm.org/viewvc/llvm-project?rev=44680&view=rev
Log:
Build relinked libraries for the SAFECode tool.
Modified:
poolalloc/trunk/lib/DSA/Makefile
poolalloc/trunk/lib/PoolAllocate/Makefile
Modified: poolalloc/tr
On Dec 7, 2007 5:01 PM, Chris Lattner <[EMAIL PROTECTED]> wrote:
> >> +// Visit all of the instructions of the loop. We want to visit
> >> the subloops
> >> +// first, though, so that we can hoist their invariants first
> >> into their
> >> +// containing loop before we process that loo
> But when I set the alignment of the loop in main to 8, it got
> slightly faster:
>
> $ time ./t.new
>
> real 0m15.090s
> user 0m15.079s
> sys 0m0.010s
>
> So there's some type of alignment thing that's getting in the way, but
> it's encouraging for an initial pass that moved 3 instructions
Author: evancheng
Date: Fri Dec 7 19:00:31 2007
New Revision: 44692
URL: http://llvm.org/viewvc/llvm-project?rev=44692&view=rev
Log:
Fix a compilation warning.
Modified:
llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp
Modified: llvm/trunk/lib/Target/ARM/ARMRegisterInfo.cpp
URL:
http://llvm.o
Author: void
Date: Fri Dec 7 18:39:04 2007
New Revision: 44689
URL: http://llvm.org/viewvc/llvm-project?rev=44689&view=rev
Log:
Backport driver-driver linkage hack from 4.2
Modified:
llvm-gcc-4.0/trunk/build_gcc
Modified: llvm-gcc-4.0/trunk/build_gcc
URL:
http://llvm.org/viewvc/llvm-projec
Author: evancheng
Date: Fri Dec 7 15:30:01 2007
New Revision: 44686
URL: http://llvm.org/viewvc/llvm-project?rev=44686&view=rev
Log:
Add comment.
Modified:
llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL:
http://llvm.org/viewvc/llvm
Author: void
Date: Sat Dec 8 01:17:56 2007
New Revision: 44702
URL: http://llvm.org/viewvc/llvm-project?rev=44702&view=rev
Log:
Renaming:
isTriviallyReMaterializable -> hasNoSideEffects
isReallyTriviallyReMaterializable -> isTriviallyReMaterializable
Modified:
llvm/trunk/include/llvm/Ta
Author: cfr
Date: Fri Dec 7 18:53:13 2007
New Revision: 44690
URL: http://llvm.org/viewvc/llvm-project?rev=44690&view=rev
Log:
Adding MachineLoopInfo.h,.cpp and MachineLICP.cpp to VStudio build
Modified:
llvm/trunk/win32/CodeGen/CodeGen.vcproj
Modified: llvm/trunk/win32/CodeGen/CodeGen.vcpr
Author: evancheng
Date: Fri Dec 7 19:00:21 2007
New Revision: 44691
URL: http://llvm.org/viewvc/llvm-project?rev=44691&view=rev
Log:
Fix a compilation warning.
Modified:
llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp
Modified: llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp
URL:
http:
On Dec 7, 2007 2:24 PM, Chris Lattner <[EMAIL PROTECTED]> wrote:
>
> I know you're kidding, but have you benchmarked this on the G5? In
> this specific case, "foo" is probably MUCH faster because the loop is
> one dispatch group instead of two (I think). :)
>
It made this program slower:
$ cat t
On Dec 7, 2007, at 8:13 AM, Chris Lattner wrote:
> Hey Evan,
>
>> +++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Fri Dec 7
>> 02:07:39 2007
>> @@ -2754,10 +2754,33 @@
>> }
>>
>> std::swap(V1, V2);
>> - Mask = DAG.getNode(ISD::BUILD_VECTOR, MaskVT, &MaskVec[0],
>> MaskVec.size());
>> + M
On Dec 7, 2007, at 1:42 PM, Bill Wendling wrote:
>
>
> _foo:
>li r2, 0
> LBB1_1: ; bb
>li r5, 0
>stw r5, 0(r3)
>addi r2, r2, 1
>addi r3, r3, 4
>cmplw cr0, r2, r4
>bne cr0, LBB1_1 ; bb
> LBB1_2: ; return
>blr
>
> to:
>
> _foo:
>
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