Displaying 20 results from an estimated 10000 matches similar to: "[LLVMdev] LLVM programmer's manual"
2017 May 27
6
Should we split llvm Support and ADT?
Changing a header file somewhere and having to spend 10 minutes waiting for
a build leads to a lot of wasted developer time.
The real culprit here is tablegen. Can we split support and ADT into two -
the parts that tablegen depends on and the parts that it doesn't?
>From what I can gather, Tablegen currently depends on these headers and all
of their transitive dependencies.
#include
2016 Mar 25
3
Link error on Linux
Tried that just now, same result.
On Fri, Mar 25, 2016 at 6:58 AM, Snehasish Kumar <kumar.snehasish at gmail.com>
wrote:
> Hi Russel,
>
> Can you try compiling aklo.o using -fno-rtti prior to linking?
>
> On Thu, Mar 24, 2016 at 11:44 PM, Russell Wallace via llvm-dev
> <llvm-dev at lists.llvm.org> wrote:
> > I'm trying to link a program with LLVM on Linux.
2016 Mar 25
2
Link error on Linux
I'm trying to link a program with LLVM on Linux. I've managed to take out
the test files from 'llvm-config --libs' but now it's getting errors with
missing symbols. The same program successfully links with the same version
of LLVM (3.8) on Windows, so it's not a problem with the code per se, it's
some kind of configuration issue. Any ideas?
g++ -std=c++11
2011 Jul 27
5
[LLVMdev] Proposal for better assertions in LLVM
Here's an example of how this would be used: In the constructor for
ConstantVector, there's an assert:
assert(C->getType() == T->getElementType() &&
"Initializer for vector element doesn't match vector element
type!");
I would change this to:
ASSERT_STRM(C->getType() == T->getElementType(),
"Initializer for vector element "
2008 Dec 31
3
[LLVMdev] Unit test patch, updated
On Dec 30, 2008, at 2:54 PM, Talin wrote:
> OK changes made and new patch attached.
Nice
+++ utils/unittest/Makefile (revision 0)
...
+# This has to come after Makefile.common, since it doesn't allow us to
+# override the VPATH value unless we set PROJECT_NAME, which we don't
want
+# to do.
+VPATH = $(LLVM_SRC_ROOT)/utils/unittest/googletest/src/
Why play with VPATH here? What
2012 Jul 09
3
[LLVMdev] Unable to do even basic Clang tutorial
The "make install" should collect everything into your <install path>.
The <install path> will then have bin, lib and include dirs.
On 7/9/2012 3:52 PM, NY Knicks Fan wrote:
> Hi Ashok,
>
> The documentation suggests that I put clang inside of llvm/tools and so
> I have two separate include directories. I tried both of them and
> neither worked:
>
> $
2011 Jul 27
3
[LLVMdev] Proposal for better assertions in LLVM
On Wed, Jul 27, 2011 at 12:51 AM, Chandler Carruth <chandlerc at google.com>wrote:
> On Tue, Jul 26, 2011 at 10:41 AM, Talin <viridia at gmail.com> wrote:
>
>> The assertions in LLVM would be a lot more useful if they could print out
>> not only the source code of the expression that failed, but also print the
>> values of the various arguments. To that end, I
2016 Mar 25
2
Link error on Linux
Yeah, seems to.
a at a-VirtualBox:~$ nm /home/a/build//lib/libLLVMSupport.a | grep
ZN4llvm4outsEv
U _ZN4llvm4outsEv
U _ZN4llvm4outsEv
0000000000000000 b _ZGVZN4llvm4outsEvE1S
0000000000000000 T _ZN4llvm4outsEv
0000000000000000 r _ZZN4llvm4outsEvE19__PRETTY_FUNCTION__
0000000000000000 b _ZZN4llvm4outsEvE1S
U _ZN4llvm4outsEv
I can try building
2012 Jul 09
4
[LLVMdev] Unable to do even basic Clang tutorial
Use the -I<install path>/include .
This directory <install path>/include should look something like:
clang/ clang-c/ llvm/ llvm-c/
HTH
ashok
On 7/9/2012 3:15 PM, NY Knicks Fan wrote:
> I downloaded the 3.1 LLVM and Clang sources.
>
> I followed the directions at: http://clang.llvm.org/get_started.html
>
> I am able to use Clang to compile stuff, but I could
2015 Jul 28
2
[LLVMdev] Wrong encoding/decoding for POPC instruction of Sparc
Hello,
There is an issue in the latest Sparc code: while we can encode POPC,
decode results in crash in llvm-mc
$ echo "popc %g1, %g2" | ./Release+Asserts/bin/llvm-mc -assemble
-triple=sparcv9 -show-encoding
.text
popc %g1, %g2 ! encoding: [0x85,0x70,0x00,0x01]
$ echo "0x85,0x70,0x00,0x01"|./Release+Asserts/bin/llvm-mc -disassemble
-triple=sparcv9
2009 Jan 01
3
[LLVMdev] Unit test patch, updated
Hooray!
I'm thinking that getting unit tests for the classes in ADT should be an
early goal.
I also wanted to mention a point about the general philosophy of unit
testing, which is that the presence of such tests alters the calculation
of risk when making changes to a code base. Programmers have various
rules of thumb for estimating risk - for example, a change which affects
a large
2011 Jul 26
5
[LLVMdev] Proposal for better assertions in LLVM
The assertions in LLVM would be a lot more useful if they could print out
not only the source code of the expression that failed, but also print the
values of the various arguments. To that end, I have an idea for an improved
assert macro which would use raw_ostream. It would look something like this:
ASSERT_STRM(Ty == STy, "Expected " << Ty << " but got "
2011 Jul 27
0
[LLVMdev] Proposal for better assertions in LLVM
On Wed, Jul 27, 2011 at 3:31 PM, Talin <viridia at gmail.com> wrote:
> Can you explain how it avoids evaluating the arguments in the false case? I
> looked at the code but it's pretty complex.
>
Essentially it expands to something like:
!(Ty == STy) ? (void)0 : Voidifier() & llvm::dbgs() << ...
where you have something vaguely along the lines of
struct Voidifier {
2016 Mar 25
0
Link error on Linux
Hi Russel,
Can you try compiling aklo.o using -fno-rtti prior to linking?
On Thu, Mar 24, 2016 at 11:44 PM, Russell Wallace via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> I'm trying to link a program with LLVM on Linux. I've managed to take out
> the test files from 'llvm-config --libs' but now it's getting errors with
> missing symbols. The same program
2011 Jul 27
0
[LLVMdev] Proposal for better assertions in LLVM
On Jul 26, 2011, at 9:17 PM, Talin wrote:
> Here's an example of how this would be used: In the constructor for ConstantVector, there's an assert:
>
> assert(C->getType() == T->getElementType() &&
> "Initializer for vector element doesn't match vector element type!");
>
> I would change this to:
>
>
2018 Jun 30
2
Using BuildMI to insert Intel MPX instruction BNDCU failed
Hello everyone, I'm a newbie of llvm. I'm trying to insert Intel MPX
instruction BNDCU with BuildMI. I add my machinefunctionpass
at addPreEmitPass2.
Here is the code of insertion:
BuildMI(MBB, MI, DL, TII->get(X86::BNDCU64rr)).addReg(X86::BND2,
RegState::Define).addReg(X86::R10);
And here is to stack track when I compiler program with modified llc:
2012 Feb 13
5
[LLVMdev] We need better hashing
Here's my latest version of Hashing.h, which I propose to add to llvm/ADT.
Comments welcome and encouraged.
On Thu, Feb 9, 2012 at 11:23 AM, Talin <viridia at gmail.com> wrote:
> By the way, the reason I'm bringing this up is that a number of folks are
> currently working on optimizing the use of hash tables within LLVM's code
> base, and unless we can come up with a
2016 Mar 25
0
Link error on Linux
Since the log tells you that llvm::outs() is not found, and since it is supposed to be found in libLLVMSupport.a, you can try:
$ nm /home/a/build//lib/libLLVMSupport.a | grep ZN4llvm4outsEv
...
0000000000002070 T __ZN4llvm4outsEv
...
The output should have the symbol defined.
--
Mehdi
> On Mar 25, 2016, at 12:18 AM, Russell Wallace via llvm-dev <llvm-dev at lists.llvm.org> wrote:
2012 Nov 27
1
[LLVMdev] strange dbgs() behavior: unable to print floats in machine backend
Hi Craig,
I updated from the trunk some minutes ago, and thus got the "explicit". PrintReg constructor. When I do not include raw_ostream.h after including Debug.h in the backend cpp files, I now get compilation errors, not only when trying to print floats but also in other places. For example, for the code
bool ADRESRegisterInfo::hasReservedCallFrame(const MachineFunction &MF)
2008 Dec 30
3
[LLVMdev] Unit test patch, updated
+++ unittests/TestMain.cpp (revision 0)
+//===--- unittest.cpp - unittest driver
-----------------------------------===//
+++ unittests/ADT/DenseMapTest.cpp (revision 0)
+//===- llvm/unittest/DenseMapMap.h - DenseMap unit tests --------*- C++
-*-===//
You probably want to update these file headers to match their real names.
2008/12/30 Misha Brukman <brukman at gmail.com>
>