Displaying 20 results from an estimated 1000 matches similar to: "DenseMap/ValueMap: is M[New]=M[Old] valid ?"
2019 Sep 27
2
DenseMap/ValueMap: is M[New]=M[Old] valid ?
I actually ran into an elusive bug with this exact same issue some time
ago as well, see https://bugs.llvm.org/show_bug.cgi?id=42065 and
https://reviews.llvm.org/D62624.
The strange thing about that bug was that it only showed up if built with
GCC; Clang dereferenced the right hand side reference before evaluating
the left hand side, as long as the value type was as small as the
reference
2019 Sep 27
3
DenseMap/ValueMap: is M[New]=M[Old] valid ?
On Thu, 26 Sep 2019, David Blaikie wrote:
> I'd be surprised if Clang or GCC's behavior here varied depending on the
> size of anything, but maybe?
>
> In any case, C++17 or so requires the RHS to be evaluated before the LHS for
> assignments - so this is now /always/ wrong, not just unspecified (which, I
> guess, also always wrong... just sometimes accidentally right)
2010 Sep 22
2
[LLVMdev] Hit assert(I != ValueMap.end() && "Value not in slotcalculator!") in ValueEnumerator.cpp
Hi there,
I added a function to a module, but failed to write the bitcode to file
because it hit the:
assert(I != ValueMap.end() && "Value not in slotcalculator!")
So I added some diagnosis information there,
unsigned ValueEnumerator::getValueID(const Value *V) const {
if (isa<MDNode>(V) || isa<MDString>(V)) {
ValueMapType::const_iterator I =
2006 May 16
1
[LLVMdev] CloneModule ValueMap
After cloning a Module with CloneModule, there doesn't seem to be any
easy way to convert a Value pointing into the old Module to a Value
pointing into the new one.
The CloneModule implementation already has to keep such a mapping
internally, so I've written a patch that exposes it as a second inout
parameter to CloneModule(), with the one param version being a simple
wrapper for backward
2010 Sep 22
0
[LLVMdev] Hit assert(I != ValueMap.end() && "Value not in slotcalculator!") in ValueEnumerator.cpp
Hi Guoliang,
> I added a function to a module, but failed to write the bitcode to file
> because it hit the:
> assert(I != ValueMap.end()&& "Value not in slotcalculator!")
does the module pass the verifier after you add the function to it?
Ciao,
Duncan.
2018 Sep 17
2
add keys and certificate to forwarded agent on remote host
On 17/09/18, Peter Stuge (peter at stuge.se) wrote:
> Rory Campbell-Lange wrote:
> > Can ssh-add work on the remote socket file?
>
> I expect that it will just work<tm>. The local socket is just a
> socket, and the protocol[1] message SSH_AGENT_ADD_KEY is the same.
Local:
$ ssh-agent > /tmp/agent.env
$ source /tmp/agent.env
$ ssh-add ~/.ssh/id_user
$ ssh
2008 Apr 01
2
openldap on Centos 5.1 with TLS
Hi, sorry for the stupid question,
but however i am following all howtos and tutorials it is not working
1) i have created CA certificate - /etc/pki/tls/misc/CA -newca
2) i have generated a new request - /etc/pki/tls/misc/CA -newreq
3) i have signed certificate /etc/pki/tls/misc/CA -signreq
SO i have CA in /etc/pki/CA
i have newkey.pem
i have newcert.pem
i have also cealrkey.pem (without
2013 May 30
2
[LLVMdev] How to associate extra comments to a MachineInstruction ?
> From: Eric Christopher
> Subject: Re: [LLVMdev] How to associate extra comments to a
> MachineInstruction ?
>
> Should be spelled like this yes?
>
> Asm->OutStreamer.AddComment("foo")
> Asm->EmitFoo();
>
> -eric
That should work at the moment that you are emitting the instructions.
But what would you do when you are manipulating a
2020 Jan 22
2
Inlining + CSE + restrict pointers == funtimes
Ok I think we have some common ground - CSE should choose the aliased
pointer over the non-aliased one because we don't want the no-aliasing
information to creep outwards from the inlined callsite.
I'll put together a patch in the coming days and add y'all as reviewers so
you get visibility.
Cheers,
-Neil.
On Wed, Jan 22, 2020 at 4:47 PM Jeroen Dobbelaere <
Jeroen.Dobbelaere at
2013 Aug 07
3
[LLVMdev] tablegen question
Hi,
I am trying to make my tablegen files more flexible and for that I would like to have a name that in the end will be replaced with
a type.
If tablegen would support c preprocssing, I would do it like this:
---
#define myBaseType i32
...
def imm32 : Operand<myBaseType>;
def immZExt10 : ImmLeaf<myBaseType, [{return isUInt<10>(Imm);}]>;
...
---
Is there a way to achieve
2020 May 18
4
LLVM Alias Analysis Technical Call - Doodle Poll
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2020 Sep 29
5
restrict func param losing noalias when inlined
Johannes,
Thanks, I have been following along some of the thread(s) and the phab
reviews. The scope of this work is more encompassing than our current needs
and I've looked at trying to carve a piece out.
It's not clear to me what purpose the llvm.noalias intrinsic serves right
now. Also, if a mem instruction has !noalias metadata, then it should not
be aliased, but I must be missing
2020 May 21
2
LLVM Alias Analysis Technical Call - Doodle Poll
Great, thanks!
Are you planning on just talking about these things with slides? Do we have other things to which we can link for people to read?
-Hal
Hal Finkel
Lead, Compiler Technology and Programming Languages
Leadership Computing Facility
Argonne National Laboratory
________________________________
From: Tarique Islam <tislam at ca.ibm.com>
Sent: Thursday, May 21, 2020 8:19:31 AM
To:
2020 Feb 20
2
Given one restrict pointer based on another, should they never alias?
Thanks, Jeroen, that really helps.
A follow-up question, if you don't mind. What if we have code somewhat
similar to your example in assign3() but it's in C++ and the pointer
derived from x is stored in a class member field:
class S {
public:
S(int *d): data(d) {}
int *getData() { return data; }
private:
int *__restrict__ data;
};
void assign4(int *pA, long N) {
int
2013 May 30
2
[LLVMdev] How to associate extra comments to a MachineInstruction ?
Hi,
is there a convenient way to associate/add a comment to a MachineInstruction, so that
in the produced assembly file, the comment is added next to the instruction ?
Greetings,
Jeroen Dobbelaere
2012 Jul 28
1
[PATCH] ssh-keygen: support public key import/export using SubjectPublicKeyInfo
ssh-keygen already supports importing and exporting ssh keys using
various formats.
The "-m PEM" which should have been the easiest to be used with
various of external application expects PKCS#1 encoded key, while
many applications use SubjectPublicKeyInfo encoded key.
This change adds SubjectPublicKeyInfo support, to ease integration
with applications.
Examples:
## convert
2013 May 30
0
[LLVMdev] How to associate extra comments to a MachineInstruction ?
On Thu, May 30, 2013 at 2:16 PM, Jeroen Dobbelaere
<Jeroen.Dobbelaere at synopsys.com> wrote:
>> From: Eric Christopher
>> Subject: Re: [LLVMdev] How to associate extra comments to a
>> MachineInstruction ?
>>
>> Should be spelled like this yes?
>>
>> Asm->OutStreamer.AddComment("foo")
>> Asm->EmitFoo();
>>
>> -eric
2020 Feb 05
3
IndVarSimplify: getBackedgeTakenCount and Release vs Assert
Hi,
I am investigating a difference in code generation between release and assert builds of llvm.
The culprit is IndVarSimplify that comes up with different behavior on the same input:
in the assertion build, it does do an extra 'INDVARS: Rewriting loop exit condition'
After digging around, it seems that following change is the culprit:
-----
Author: Philip Reames <listmail at
2020 May 24
2
How to make IMAPS SSL Cert for Dovecot that works with Thunderbird
Hello all,
What are the instructions for making an SSL cert for Dovecot IMAPS?
Two methods have been tried, and work, with Evolution; however generate
the following error when Thunderbird tries to connect.
Thank you,
method 1 : self signed
openssl req -newkey rsa:4096 -sha512 -x509 -days 365 -nodes -keyout
mykey.key -out mycert.pem
method 2 : Let's Encrypt (LE) CA
Created with Certbot
2020 Jun 24
4
LLVM Alias Analysis Technical Call - New Doodle Poll
Hi, everyone,
We had a great call last month, and progress is definitely being made on several fronts. The notes from our last call are available here:
https://docs.google.com/document/d/1ybwEKDVtIbhIhK50qYtwKsL50K-NvB6LfuBsfepBZ9Y/edit#heading=h.vpxs8lkuxy79
and, also, pasted below.
DOODLE POLL:
As we discussed on our last call, I would like to schedule a regular call to discuss