Displaying 20 results from an estimated 9000 matches similar to: "[LLVMdev] clarification question"
2011 Jun 06
2
[LLVMdev] Explanation
Hi All,
I am trying to check if a Value type is a int32 pointer by using
if(T == Type::getInt1PtrTy(Context, AS)) ...
I am trying to understand the AS (address space).
How do I get it? Thanks.
George
*
*
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2011 Jun 06
0
[LLVMdev] Explanation
On 6 June 2011 17:08, George Baah <georgebaah at gmail.com> wrote:
> if(T == Type::getInt1PtrTy(Context, AS)) ...
Hi,
You don't need to care about address spaces to check for an int32*:
if (T->isPointerTy()) {
const Type* intT = cast<PointerType>(T)->getElementType();
if (intT->isIntegerTy() && intT->getPrimitiveSizeInBits() == 32)
cout <<
2011 Mar 28
2
[LLVMdev] array index access
Oh I see what you mean but I don't think that is the value that I want.
In the code, I know that
%N = load i32* %k, align 4
%p = getelementptr inbounds [10 x [20 x i32]]* %3, i32 0, i32 %M, i32 %N
So I analyze the GEP and know that %N is a pointer to an int32, which is the
array index.
I want to get that index so I can insert a check to see if it violates the
array bounds.
So the final code
2012 Oct 04
2
[LLVMdev] question
That's because instructions have a location associated with them, not
a compile unit.
-eric
On Thu, Oct 4, 2012 at 12:46 PM, George Baah <georgebaah at gmail.com> wrote:
> I used DILocation instead of DICompileUnit and it works. Hmmm, interesting.
>
> George
>
> On Thu, Oct 4, 2012 at 1:33 AM, George Baah <georgebaah at gmail.com> wrote:
>>
>> Here is
2012 Oct 05
0
[LLVMdev] question
Hmmm, but it has a getDirectory function.
-G
On Thu, Oct 4, 2012 at 3:50 PM, Eric Christopher <echristo at gmail.com> wrote:
> That's because instructions have a location associated with them, not
> a compile unit.
>
> -eric
>
> On Thu, Oct 4, 2012 at 12:46 PM, George Baah <georgebaah at gmail.com> wrote:
> > I used DILocation instead of DICompileUnit and
2012 Oct 04
2
[LLVMdev] question
Here is the code. I am running on llvm 3.1 on Lion (Mac 10.7.4)
*string getFileDirectory*(*const* Instruction &I){
MDNode *MD = I.getMetadata("dbg");
DICompileUnit compileUnit(MD);
return compileUnit.getDirectory().str();
}
George
On Wed, Oct 3, 2012 at 12:40 PM, Eric Christopher <echristo at gmail.com>wrote:
> Without knowing the code that you've written
2011 Mar 28
0
[LLVMdev] array index access
On Mon, Mar 28, 2011 at 12:48 PM, George Baah <georgebaah at gmail.com> wrote:
> Oh I see what you mean but I don't think that is the value that I want.
> In the code, I know that
> %N = load i32* %k, align 4
> %p = getelementptr inbounds [10 x [20 x i32]]* %3, i32 0, i32 %M, i32 %N
> So I analyze the GEP and know that %N is a pointer to an int32, which is the
> array
2019 Aug 15
2
[nbdkit PATCH] ocaml: Add support for dynamic .thread_model
We do not promise API stability for non-C languages; this is an API
break as follows: instead of calling 'NBDKit.register_plugin model
plugin' with a static model, you can now add .thread_model :(unit ->
thread_model) to plugin or default to PARALLEL.
Since all existing OCaml plugins will have already thought about
thread models, they can convert their existing model into the new
2012 Oct 05
1
[LLVMdev] question
You should probably think of the DIFooBar constructors like reinterpret-casts, not
"go find the thing I actually want" functions. If you hand DICompileUnit() a node
that is not a compile-unit metadata node, it's not going to tell you that you goofed.
If you _did_ have a CU metadata node, then DICompileUnit's getDirectory() would
work just fine. But you don't.
--paulr
2012 Oct 04
0
[LLVMdev] question
I used DILocation instead of DICompileUnit and it works. Hmmm, interesting.
George
On Thu, Oct 4, 2012 at 1:33 AM, George Baah <georgebaah at gmail.com> wrote:
> Here is the code. I am running on llvm 3.1 on Lion (Mac 10.7.4)
>
> *string getFileDirectory*(*const* Instruction &I){
>
> MDNode *MD = I.getMetadata("dbg");
>
> DICompileUnit
2010 Mar 17
2
[LLVMdev] llvm-gcc promotes i32 mul to i64 inside __muldi3
I'm building tool-chain for processor without integer MUL.
So, I've defined __mulsi3 for integer multiplication (int32).
Now I've got a problem with int64 multiplication which is implemented
in libgcc2.c.
Segfualt due to infinite recursion in i64 soft multiplication
(libgcc2, __muldi3).
LLVM-GCC (for my target) misoptimizes code if -O2 is passed.
It promotes i32 multiplication to
2012 Oct 03
2
[LLVMdev] question
Yeah, It looks like I am doing exactly what's in Dwarf*.cpp files, yet I am
getting blanks.
George
On Tue, Oct 2, 2012 at 2:10 PM, Eric Christopher <echristo at gmail.com> wrote:
> On Tue, Oct 2, 2012 at 11:00 AM, George Baah <georgebaah at gmail.com> wrote:
> > Hi Guys,
> > How does one get the directory of the compilation unit in llvm?
> > I am using
2013 May 06
2
[LLVMdev] convert switch stmts to If statements
I mean an llvm Pass that transforms switch statements into if statements.
For example, if I have code with switch statements then running the pass
will convert all switches to ifs in the bytecode.
George
On Mon, May 6, 2013 at 4:20 PM, Hal Finkel <hfinkel at anl.gov> wrote:
> ----- Original Message -----
> > From: "George Baah" <georgebaah at gmail.com>
> >
2011 Apr 06
2
[LLVMdev] Incompatible types at call site
Hi Arushi,
> I got this from C code compiled by llvm-gcc.
>
> There is a consistent prototype for the function
>
> TypHandle Cyclotomic ( hdRes, n, m )
> TypHandle hdRes;
> long n, m;
>
> the call looks as follows,
> hdI = ProdCyc( hdI, Cyclotomic( HdResult, n, 1 ) );
I bet the call occurs before the function is defined.
2020 Oct 05
2
Re: [PATCH nbdkit v2 3/3] ocaml: Add bindings for nbdkit_peer_{pid, uid, gid}.
On 10/3/20 1:50 PM, Richard W.M. Jones wrote:
> ---
> plugins/ocaml/NBDKit.mli | 7 +++++++
> plugins/ocaml/NBDKit.ml | 4 ++++
> plugins/ocaml/bindings.c | 24 ++++++++++++++++++++++++
> 3 files changed, 35 insertions(+)
>
> diff --git a/plugins/ocaml/NBDKit.mli b/plugins/ocaml/NBDKit.mli
> index ececd5fd..8abfeb49 100644
> --- a/plugins/ocaml/NBDKit.mli
> +++
2012 Jul 26
3
[LLVMdev] java frontend
Hi Folks,
Is a java frontend still being developed for llvm?
George
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2012 Aug 20
5
[LLVMdev] DomTreeNode
Hi Guys,
I am using the Postdom pass and I would like to get the root of the tree.
However,
everytime I try to get the root, I get a segfault. I don't know why the
environment can't
find DominatorTreeBase.
Below is the code that generates the Segfault. In my .h file I include
Dominators.h
PDT.getRootNode(); //PDT is a reference to a PostDominatorTree
dyld: lazy symbol binding
2012 Oct 03
0
[LLVMdev] question
Without knowing the code that you've written and the IR that you're
running on I'm
not sure what I can do to help you.
-eric
On Wed, Oct 3, 2012 at 9:32 AM, George Baah <georgebaah at gmail.com> wrote:
> Yeah, It looks like I am doing exactly what's in Dwarf*.cpp files, yet I am
> getting blanks.
>
> George
>
> On Tue, Oct 2, 2012 at 2:10 PM, Eric
2013 May 06
0
[LLVMdev] convert switch stmts to If statements
There is also the LowerSwitch pass that converts switch instructions to a sequence of branches.
On May 6, 2013, at 1:24 PM, George Baah <georgebaah at gmail.com> wrote:
> I mean an llvm Pass that transforms switch statements into if statements. For example, if I have code with switch statements then running the pass will convert all switches to ifs in the bytecode.
>
> George
2011 Mar 31
1
[LLVMdev] inserting exit function into IR
Thank you very much guys, I really appreciate your help.
George
On Thu, Mar 31, 2011 at 3:58 PM, Frits van Bommel <fvbommel at gmail.com>wrote:
> On Thu, Mar 31, 2011 at 9:57 PM, George Baah <georgebaah at gmail.com> wrote:
> > I did M.getOrInsertFunction and called the exit function with .
> >
> > IRBuilder<> builder = IRBuilder<>(...);
> >