On Feb 16, 2008, at 6:41 PM, Duncan Sands wrote:
> Hi Chris,
>>> Remove any 'nest' parameter attributes if the function
>>> is not passed as an argument to a trampoline intrinsic.
>>
>> Nice. Out of curiousity, how does nest do to codegen?
>
> 'nest' causes a specific register to be grabbed for th
Author: lattner
Date: Sun Feb 17 13:43:57 2008
New Revision: 47237
URL: http://llvm.org/viewvc/llvm-project?rev=47237&view=rev
Log:
move PR2053 to here.
Modified:
llvm/trunk/lib/Target/X86/README.txt
Modified: llvm/trunk/lib/Target/X86/README.txt
URL:
http://llvm.org/viewvc/llvm-project/llv
Author: lattner
Date: Sun Feb 17 13:00:29 2008
New Revision: 47235
URL: http://llvm.org/viewvc/llvm-project?rev=47235&view=rev
Log:
Fix support for -m32 on x86_64-unknown-linux-gnu. This has the effect
of always making the target triple (in llvm bc files) be i386-* instead
of i586-* etc, but this
Author: lattner
Date: Sun Feb 17 14:44:51 2008
New Revision: 47239
URL: http://llvm.org/viewvc/llvm-project?rev=47239&view=rev
Log:
make the logic for breaking up subtracts more explicit, no
functionality change.
Modified:
llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
Modified: llvm/trun
Author: lattner
Date: Sun Feb 17 14:48:43 2008
New Revision: 47240
URL: http://llvm.org/viewvc/llvm-project?rev=47240&view=rev
Log:
upgrade and simplify this test.
Modified:
llvm/trunk/test/Transforms/Reassociate/subtest.ll
Modified: llvm/trunk/test/Transforms/Reassociate/subtest.ll
URL:
ht
Author: lattner
Date: Sun Feb 17 14:54:40 2008
New Revision: 47242
URL: http://llvm.org/viewvc/llvm-project?rev=47242&view=rev
Log:
fix pasto
Modified:
llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
URL:
http://llvm.org/viewvc/llv
Author: lattner
Date: Sun Feb 17 15:03:36 2008
New Revision: 47244
URL: http://llvm.org/viewvc/llvm-project?rev=47244&view=rev
Log:
Fold (-x + -y) -> -(x+y) which promotes better association, fixing
the second half of PR2047
Added:
llvm/trunk/test/Transforms/InstCombine/addnegneg.ll
Modified:
Author: lattner
Date: Sun Feb 17 14:51:26 2008
New Revision: 47241
URL: http://llvm.org/viewvc/llvm-project?rev=47241&view=rev
Log:
Split up subtracts into add+negate if they have a reassociable use or operand
that is also a subtract. This implements PR2047 and
Transforms/Reassociate/subtest2.ll
Author: resistor
Date: Sun Feb 17 15:29:08 2008
New Revision: 47247
URL: http://llvm.org/viewvc/llvm-project?rev=47247&view=rev
Log:
Teach getModRefInfo that memcpy, memmove, and memset don't "capture" memory
addresses.
Also, noalias arguments are be considered "like" stack allocated ones for thi
Thanks.
Evan
On Feb 16, 2008, at 6:46 AM, Andrew Lenharth wrote:
> Author: alenhar2
> Date: Sat Feb 16 08:46:26 2008
> New Revision: 47213
>
> URL: http://llvm.org/viewvc/llvm-project?rev=47213&view=rev
> Log:
> I cannot find a libgcc function for this builtin. Therefor
> expanding it to a noo
Ping. Is this fixed? Does it affect build with -Werror set?
Evan
On Feb 13, 2008, at 5:22 PM, Bill Wendling wrote:
> Hi Dan,
>
>> +uint32_t APInt::countTrailingOnes() const {
>> + if (isSingleWord())
>> +return std::min(uint32_t(CountTrailingOnes_64(VAL)), BitWidth);
>> + uint32_t Count =
Author: resistor
Date: Sun Feb 17 17:22:28 2008
New Revision: 47248
URL: http://llvm.org/viewvc/llvm-project?rev=47248&view=rev
Log:
Add a predicate to Argument to check for the StructRet attribute.
Modified:
llvm/trunk/include/llvm/Argument.h
llvm/trunk/lib/VMCore/Function.cpp
Modified:
Author: resistor
Date: Sun Feb 17 18:10:55 2008
New Revision: 47249
URL: http://llvm.org/viewvc/llvm-project?rev=47249&view=rev
Log:
Add support for setting parameters to CallSite.
Modified:
llvm/trunk/include/llvm/Support/CallSite.h
Modified: llvm/trunk/include/llvm/Support/CallSite.h
URL:
Author: lattner
Date: Sun Feb 17 20:11:28 2008
New Revision: 47250
URL: http://llvm.org/viewvc/llvm-project?rev=47250&view=rev
Log:
bitcasts of pointers are always pointers.
If we see a memcpy of a pointer, make sure to check later
uses of the pointer as well.
Modified:
llvm/trunk/lib/Analysi
On Feb 17, 2008, at 1:29 PM, Owen Anderson wrote:
> Author: resistor
> Date: Sun Feb 17 15:29:08 2008
> New Revision: 47247
>
> URL: http://llvm.org/viewvc/llvm-project?rev=47247&view=rev
> Log:
> Teach getModRefInfo that memcpy, memmove, and memset don't "capture"
> memory addresses.
> Also, n
Author: lattner
Date: Sun Feb 17 20:18:25 2008
New Revision: 47251
URL: http://llvm.org/viewvc/llvm-project?rev=47251&view=rev
Log:
simplify some code, BreakUpSubtract always returns nonnull now.
Modified:
llvm/trunk/lib/Transforms/Scalar/Reassociate.cpp
Modified: llvm/trunk/lib/Transforms/S
Author: resistor
Date: Sun Feb 17 20:31:23 2008
New Revision: 47252
URL: http://llvm.org/viewvc/llvm-project?rev=47252&view=rev
Log:
Fix bugs that Chris noticed in my last patch.
Modified:
llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp
Modified: llvm/trunk/lib/Analysis/BasicAliasAnalysis.cpp
Hi Owen,
> +bool Argument::hasStructRetAttr() const {
> + if (!isa(getType())) return false;
> + return getParent()->paramHasAttr(getArgNo()+1, ParamAttr::StructRet);
> +}
since the sret argument (if any) must be the first argument,
you could also do a quick return if the argument number is not
Author: resistor
Date: Sun Feb 17 22:06:26 2008
New Revision: 47254
URL: http://llvm.org/viewvc/llvm-project?rev=47254&view=rev
Log:
Duncan pointed out that we can fast fail here, because the sret parameter of
a function must be the first parameter.
Modified:
llvm/trunk/lib/VMCore/Function.cp
Author: resistor
Date: Sun Feb 17 22:09:01 2008
New Revision: 47255
URL: http://llvm.org/viewvc/llvm-project?rev=47255&view=rev
Log:
Make the definition of the noalias attribute clearer.
Modified:
llvm/trunk/docs/LangRef.html
Modified: llvm/trunk/docs/LangRef.html
URL:
http://llvm.org/viewv
Author: baldrick
Date: Sun Feb 17 22:19:38 2008
New Revision: 47256
URL: http://llvm.org/viewvc/llvm-project?rev=47256&view=rev
Log:
Clarify that 'sret' only applies to pointers, and
only applies to the first parameter.
Modified:
llvm/trunk/docs/LangRef.html
Modified: llvm/trunk/docs/LangRef
Author: resistor
Date: Sun Feb 17 21:52:21 2008
New Revision: 47253
URL: http://llvm.org/viewvc/llvm-project?rev=47253&view=rev
Log:
Fix a comment, and a bug where we weren't applying the tail call logic in cases
that failed the first test.
Modified:
llvm/trunk/lib/Analysis/BasicAliasAnalysi
Hi Owen,
> - (isa(Object) && cast(Object)->hasByValAttr(
> {
> - // Okay, the pointer is to a stack allocated object. If we can prove
> that
> + (isa(Object) &&
> + (cast(Object)->hasByValAttr() ||
> +
>
On Feb 17, 2008, at 8:06 PM, Owen Anderson wrote:
> Author: resistor
> Date: Sun Feb 17 22:06:26 2008
> New Revision: 47254
>
> URL: http://llvm.org/viewvc/llvm-project?rev=47254&view=rev
> Log:
> Duncan pointed out that we can fast fail here, because the sret
> parameter of
> a function must b
Author: lattner
Date: Mon Feb 18 00:11:00 2008
New Revision: 47257
URL: http://llvm.org/viewvc/llvm-project?rev=47257&view=rev
Log:
upgrade this test.
Modified:
llvm/trunk/test/Transforms/InstCombine/stacksaverestore.ll
Modified: llvm/trunk/test/Transforms/InstCombine/stacksaverestore.ll
URL
Author: lattner
Date: Mon Feb 18 00:12:38 2008
New Revision: 47258
URL: http://llvm.org/viewvc/llvm-project?rev=47258&view=rev
Log:
optimize away stackrestore calls that have no intervening alloca or call.
Modified:
llvm/trunk/lib/Transforms/Scalar/InstructionCombining.cpp
llvm/trunk/test
Dan submitted a fix last week.
-bw
On Feb 17, 2008, at 2:16 PM, Evan Cheng wrote:
> Ping. Is this fixed? Does it affect build with -Werror set?
>
> Evan
>
> On Feb 13, 2008, at 5:22 PM, Bill Wendling wrote:
>
>> Hi Dan,
>>
>>> +uint32_t APInt::countTrailingOnes() const {
>>> + if (isSingleWord(
What are the bugs?
-bw
On Feb 17, 2008, at 6:31 PM, Owen Anderson wrote:
> Author: resistor
> Date: Sun Feb 17 20:31:23 2008
> New Revision: 47252
>
> URL: http://llvm.org/viewvc/llvm-project?rev=47252&view=rev
> Log:
> Fix bugs that Chris noticed in my last patch.
>
> Modified:
> llvm/trunk
On Feb 17, 2008, at 10:27 PM, Bill Wendling wrote:
> What are the bugs?
Specifically, it is good to say what you're fixing in the commit log,
so that it shows up in svn log.
-Chris
>
> -bw
>
> On Feb 17, 2008, at 6:31 PM, Owen Anderson wrote:
>
>> Author: resistor
>> Date: Sun Feb 17 20:31:2
Author: lattner
Date: Mon Feb 18 01:42:56 2008
New Revision: 47261
URL: http://llvm.org/viewvc/llvm-project?rev=47261&view=rev
Log:
switch simplifycfg from using vectors for most things to smallvectors,
this speeds it up 2.3% on eon.
Modified:
llvm/trunk/lib/Transforms/Utils/SimplifyCFG.cpp
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