similar to: [LLVMdev] LLVM programmer's manual

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> >