Displaying 20 results from an estimated 46848 matches for "basic".
2017 Aug 02
2
llvm-trunk errors with gcc-5.3.0 on SuSE Linux
...da/lib64/libcudart.so" \
-DBUILD_SHARED_LIBS:BOOL=ON \
../llvm \
|& tee log.cmake
cmake --build . |& tee log.cmake-build
Unfortunately I get the following errors. Is it necessary to change my
configuration to avoid the errors?
...
[ 66%] Building CXX object
tools/clang/lib/Basic/CMakeFiles/clangBasic.dir/TargetInfo.cpp.o
[ 66%] Building CXX object
tools/clang/lib/Basic/CMakeFiles/clangBasic.dir/Targets.cpp.o
/export2/src/llvm-trunk/llvm/tools/clang/lib/Basic/Targets.cpp:5133:23: error:
'AK_ARMV4T' is not a member of 'llvm::ARM'
unsigned ArchKind = llv...
2017 Nov 11
2
Update control flow graph when splitting a machine basic block?
Thank you for your reply!
> Every MachineBasicBlock has a list of successors; you can access it with
> the successors() accessor. That's what you should be using for any CFG
> analysis.
I am aware of these methods of class MachineBasicBlock, which allows one to access a MachineBasicBlock's successors and predecessors in the CF...
1998 Dec 18
4
Swat parameters
Here is a current listing of the parameters that can be changed
by SWAT in each of the 3 pages. A "no" means it does not
appear in that page. "BASIC" means it shows in the basic view.
"ADVANCED" means it only shows in the advanced view
(unless its value is non default, in which case it shows in the
basic view as well).
Do people think this is the right settings for each of the
parameters? Do we need to move any of the "ADVA...
2010 Jun 23
0
[LLVMdev] Instruction does not dominate all uses ???
...[#uses=1]Instruction does not dominate all uses!
>
>
> Any idea, what is wrong with this?
>
Not to be snarky, but the problem is that the definition of b.1 does not
dominate the use of b.1 in the add instruction.
This may be due to two reasons:
1) The instructions are in the same basic block, but they're in the
wrong order. The definition of b.1 follows the use of it in the add
instruction. If this is the case, you simply need to make sure your
transform orders the instructions correctly within the basic block.
2) The instructions are in different basic blocks. The def...
2014 Aug 04
3
[LLVMdev] Matching up inlined basic blocks with original basic blocks.
Hello All,
I have some data tied to the basic blocks in a function, and after inlining
that function, I'd like to recover that data in the inlined version. Is
there some way to match up the inlined version of the function with the
original basic blocks?
Thanks,
Jeremy
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2004 Aug 19
1
[LLVMdev] Could insert a label into basic block?
Hi,
I am trying to get the memory address of each basic block. So far I am trying to add the label into each basic block, actually I need add the label at front of each basic block and then I can use command 'nm' to find the memory address for each basic block. That's the way I got. I don't know if there is another way to do it. Thanks....
2003 Jun 05
2
ssh-basic test
I'm running 'make check' to run the testsuite, and I did it
this way so the ssh-basic test would run:
# export rsync_enable_ssh_tests=yes
# make check
I did set up ssh so this would run, and here's what I get
for output:
POSIXLY_CORRECT=1 TOOLDIR=`pwd` rsync_bin=`pwd`/rsync srcdir="." ./runtests.sh
============================================================
./r...
2004 Aug 19
2
[LLVMdev] How could I get memory address for each basic block?
On the pervious mail, I am trying to add label for each basic basic because I think I could get address by using nm if nm can show the address of each label, but it seems not . so do you guys have some idea how to get address for each basic block? Thanks.
>I am trying to get the memory address of each basic block. So far I am trying to add the label >...
2010 Jun 23
3
[LLVMdev] Instruction does not dominate all uses ???
Hi,
I am trying to write a small pass. In my pass, I have inserted some
instruction and used that in another. But, during OPT it is showing
"Instruction does not dominate all uses" like following -
%b.1 = bitcast i32 4 to i32 ; <i32> [#uses=8] %11
= add i32 %a.1, %b.1 ; <i32>
[#uses=1]Instruction does not dominate all uses!
Any
2019 Oct 07
2
[RFC] Propeller: A frame work for Post Link Optimizations
We would also like to clarify on the misconceptions around CFI Instructions:
There are two things that need to be clarified here:
1) Extra CFI FDE entries for basic blocks does not mean more dynamic
instructions are executed. In fact, they do not increase at all. Krys
talked about this earlier.
2) We do deduplication of common static CFI instructions in the FDE
and move it to the CIE . Hence, moving to a new basic block does not
mean a completely new set of...
2018 May 24
2
LLVM Pass To Remove Dead Code In A Basic Block
Hi all,
LLVM optimization pass gives an error "Terminator found in the middle of a
basic block!" since basic block IR may have multiple "ret" instructions. It
seems LLVM does not accept multiple return in a basic block by default.
Is there a specific optimization or pass that I can enable to remove
unreachable codes in basic blocks?
Best,
Aaron
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2017 May 26
2
Moving instructions from source Basic Block to dest Basic Block
Hi,
I have been trying to move some instructions between basic blocks ,
After looking at the API , I found llvm::Instruction::clone() but there
is no result value for this.
For example-
source Basic block :
continuation: ; preds = %else, %then
%iftmp = phi i32 [ 5, %then ], [ 9, %else ]
store i32 %iftmp, i32*...
2017 Nov 28
3
storing MBB MCSymbol in custom section
Dear llvm-dev-list,
I have created my own custom section to be added at the end into a
binary upon compilation which contains address of all basic blocks. As
the final address of the basic block is not known until link time, I
collect the MCSymbol* Symbol Values per BB in a temp array and at the
in the custom section and emit it (emitSymbolValue) into my section
within EmitEndOfAsmFile()
I have found people looking at slightly different uses...
2007 Jun 29
1
[LLVMdev] LLVM assembly without basic block
Thank you for this reply.
If so, is there any way to merge basic blocks into a single one?
Thanks,
Seung J. Lee
---- Original message ----
>Date: Fri, 29 Jun 2007 22:27:38 +0200
>From: Basile STARYNKEVITCH <basile at starynkevitch.net>
>Subject: Re: [LLVMdev] LLVM assembly without basic block
>To: LLVM Developers Mailing List <llvmdev...
2011 Feb 10
2
[LLVMdev] Hazard recognizers & basic blocks
I am working on a target which has some structural hazards.
To detect these hazards, I implemented a sub-class of
PostRAHazardRecognizer.
PostRAHazardRecognizer resets the hazard state on a basic block basis.
So, how to detect hazards that may occur between the end of a basic block
and the beginning of another basic block ?
Thanks !
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2019 Sep 27
3
[RFC] Propeller: A frame work for Post Link Optimizations
...ng to manipulate
> > LLVM
> > > > code generation, given none of those options are actually used for Propeller
> > > > workflows?
> > > >
> > > > Where do you suggest labelling and section options should exist? We
> > > > looked at basic block sections to be similar to function sections in
> > > > terms of option handling?
> > >
> > > Generating bitcode with/without propeller doesn't actually affect the
> > generated bitcode, right? So you could say that Propeller is enabled with "-Wl,-...
2019 Sep 30
2
[RFC] Propeller: A frame work for Post Link Optimizations
...se options are actually
> used for Propeller
> >> > > > > > workflows?
> >> > > > > >
> >> > > > > > Where do you suggest labelling and section options should
> exist? We
> >> > > > > > looked at basic block sections to be similar to function
> sections in
> >> > > > > > terms of option handling?
> >> > > > >
> >> > > > > Generating bitcode with/without propeller doesn't actually
> affect the
> >> > > >...
2019 Oct 08
2
[RFC] Propeller: A frame work for Post Link Optimizations
...DR; Our relaxation pass is similar to what LLVM’s MCAssembler does
but with a caveat for efficiency. Our experimental results show it is
efficient and convergence is guaranteed.
Our relaxation pass is very similar to what MCAssembler does as it
needs to solve the same problem, which is laying out basic blocks and
optimizing branch instruction sizes based on jump offset. The optimal
algorithm to do this is quadratic and it involves computating of
section offsets multiple times. Our relaxation pass has a caveat for
efficiency. Our relaxation pass recomputes section offsets only after
all the secti...
2004 Aug 19
3
[LLVMdev] How could I get memory address for each basic block?
Qiuyu,
The dynamic optimization project (an internal research project in our
group) uses some way to map LLVM basic blocks to native code addresses.
If this is what you want, perhaps you can ask Brian Gaeke
(gaeke at uiuc.edu) to give you some information about how that is done.
--Vikram
http://www.cs.uiuc.edu/~vadve
http://llvm.cs.uiuc.edu/
On Aug 19, 2004, at 5:11 PM, Misha Brukman wrote:
> On Thu, A...
2019 Sep 28
2
[RFC] Propeller: A frame work for Post Link Optimizations
...; code generation, given none of those options are actually used
> for Propeller
> > > > > > workflows?
> > > > > >
> > > > > > Where do you suggest labelling and section options should
> exist? We
> > > > > > looked at basic block sections to be similar to function
> sections in
> > > > > > terms of option handling?
> > > > >
> > > > > Generating bitcode with/without propeller doesn't actually affect
> the
> > > > generated bitcode, right? So you co...