similar to: [LLVMdev] Constructing a varargs CallInst

Hello, I'm having troubles with writing a pass. In my pass I've have created a function that has two parameters - both of type i8*. Initially I wrote this function in C, that I translated it into IR, and then by using llc -march=cpp I got it's implementation in cpp code that actually inserts IR instructions. Then, I inserted this cpp code in my pass. And in some places of a program

Hi all, I am working on my Master's project in security and I am trying to iterate over the argument list of the function. Basically I need to do following things : 1. Check data type of each argument of the argument list of the function. 2. Based on its data type like character array or integer array, pointer, int, char, take different action. 3. I have added following code to check its

The first buildbot failure I can readily find was Monday, 26oct2009 around 7PM PDT. The assertion is Assertion failed: ((i >= FTy->getNumParams() || FTy->getParamType(i) == Params[i]->getType()) && "Calling a function with a bad signature!"), function init, file /Volumes/Sandbox/Buildbot/llvm/

On 2/25/13 1:44 PM, teja tamboli wrote: > Hi all, > > I am working on my Master's project in security and I am trying to > iterate over the argument list of the function. Basically I need to do > following things : Interesting. Just out of curiosity, can you tell us what your project is about? > > 1. Check data type of each argument of the argument list of the

Hi! I have this error while building my code: Assertion failed: ((i >= FTy->getNumParams() || FTy->getParamType(i) == Params[i]->getType()) && "Calling a function with a bad signature!") Actually I'm trying to load functions from .bc file and use them in the code that I'm building with IRBuilder. I found that function parameter type is %struct.reValue* and

When for example some call is wrong error message always looks like this: Assertion failed: ((i >= FTy->getNumParams() || FTy->getParamType(i) == Params[i]->getType()) && "Calling a function with a bad signature!"), function init, file /tmp/llvm-svn/llvm/lib/VMCore/Instructions.cpp, line 247. I believe assert() statements should better be replaced with more

On Oct 27, 2009, at 11:23 AMPDT, Stuart Hastings wrote: > The first buildbot failure I can readily find was Monday, 26oct2009 > around 7PM PDT. The assertion is > > Assertion failed: ((i >= FTy->getNumParams() || FTy->getParamType(i) > == Params[i]->getType()) && "Calling a function with a bad > signature!"), function init, file

Hi all, I am creating a function and trying to call it using the LLVM API. It seems that whenever the function type includes an opaque-typed parameter, the CallInst::Create call causes an assert: Assertion failed: ((i >= FTy->getNumParams() || FTy->getParamType(i) == Params[i]->getType()) && "Calling a function with a bad signature!"), function init, file

Hi, I'm trying to add function calls in the LLVM IR using the IRBuilder class. I've read both tutorials about functions but I still get assertion errors. I allocate memory for all function arguments and pass them as explained in the tutorial. My code is (this function is supposed to add a call to f in bb at pos): void addCallSite(Function *f, BasicBlock *bb, BasicBlock::iterator pos)

Hi, I tried passing the array directly using and changing the getorInsertFunction accordingly but this didn't work. It fails with Assertion `(i >= FTy->getNumParams() || FTy->getParamType(i) == Args[i]->getType()) && "Calling a function with a bad signature!"' failed. hookFunc = M.getOrInsertFunction("hook", Type::getVoidTy(M.getContext()),

Hi everyone, I am building a function that would call a function in another module, I found this related thread http://llvm.1065342.n5.nabble.com/Using-a-function-from-another-module-td10506.html All my functions have prototype int f(myStruct * c); here comes my problems If I have Function* f1,*f2 f2 is in another module, f1 is the function I am building. Somewhere in f1 , I set

2009/7/4 Albert Graef <Dr.Graef at t-online.de>: > This is all I ever needed to interface to C functions using LLVM. It's > really easy. Of course you still need a prototype of the external > function (function definition without body) in your IR, but that's it. Hi Albert, I'm having a similar problem and I found I can't declare the function and use it, most likely

----- Original Message ----- > From: "James Molloy via llvm-dev" <llvm-dev at lists.llvm.org> > To: "Vaivaswatha Nagaraj" <vn at compilertree.com> > Cc: "LLVM Dev" <llvm-dev at lists.llvm.org> > Sent: Thursday, December 3, 2015 4:41:46 AM > Subject: Re: [llvm-dev] Function attributes for LibFunc and its impact on GlobalsAA > >

2009/9/15 Carlos Sánchez de La Lama <carlos.delalama at urjc.es>: > Hi all, > > I am creating a function and trying to call it using the LLVM API. It > seems that whenever the function type includes an opaque-typed > parameter, the CallInst::Create call causes an assert: > > Assertion failed: ((i >= FTy->getNumParams() || FTy->getParamType(i) > ==

Here is the error that I get: Assertion failed: (i >= FTy->getNumParams() || FTy->getParamType(i) == Params[i]->getType()) && "Calling a function with a bad signature!" Yakov On Mon, Nov 14, 2011 at 9:05 PM, Eric Christopher <echristo at apple.com>wrote: > You'll probably need to dump both the source and the dest and show the > code that's being

CreateAlloca(Type) returns an object of type Type*, the memory that can hold an object of type Type. You probably don't want to be creating allocas just before calling the function since 1) if that call winds up in a loop they'll grow your stack frame without bound, and 2) the memory they point to is initially uninitialized. Where did the tutorial tell you to do that? In general, when I

I actually need this feature quite badly in my untyped language compiler: since I support first-class functions, I've made the types of all functions a standard vararg (so I can box them). The implementation crashes when I try to read out the value of gc.result. Hints as to what might be wrong? Signed-off-by: Ramkumar Ramachandra <artagnon at gmail.com> ---

Compiling llvm-gcc on an x86 machine with --target=powerpc-ibm-aix5.1.0.0, I get the following error: make \ CFLAGS="-g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Wold-style-definition -Wmissing-format-attribute " \ CONFIG_H="config.h auto-host.h

On 14/11/11 21:11, Yakov Malinkovich wrote: > Here is the error that I get: > Assertion failed: (i >= FTy->getNumParams() || FTy->getParamType(i) == > Params[i]->getType()) && "Calling a function with a bad signature!" That's not being generated by the CreateCast, so it looks like your description of the problem was quite misleading. Ciao, Duncan. >

So what do you think the problem is? Thank you. Yakov On Mon, Nov 14, 2011 at 10:20 PM, Duncan Sands <baldrick at free.fr> wrote: > On 14/11/11 21:11, Yakov Malinkovich wrote: > >> Here is the error that I get: >> Assertion failed: (i >= FTy->getNumParams() || FTy->getParamType(i) == >> Params[i]->getType()) && "Calling a function with a