I want to use LLVM to analyze if a basic block is affected by a control flow of an if(i.e., br instruction). "A basic block BB is NOT affected by br" means that
Spir-v and LLVM IR have the same granularity and can be converted to each other. May I ask why SPir-V is still so popular with LLVM IR? The fundamental differen
I'm working on parsing large llvm-ir code using haskell & llvm-hs for some research work. I used gllvm (comment on this post - Getting LLVM IR for a clang/c
How to get the information of DeclRefExpr from the basic block in Clang:CFG? This is code i have coded class CFGPrinter : public MatchFinder::MatchCallback { pu
I write a driver to run pass in my code. void MyPassManager::addNewFuncPassByCode(string PassCode, FunctionPassManag
I come to you with a weird problem I've been facing. So last week, I installed llvm and libomp for a C project, and it compiled just fine with this at the start
I am trying to build LLVM compilers so that I can enable OpenMP on the Apple M1. I am using the LLVM development tree, (since I saw some OpenMP runtime go into
I'm using the following code get parent struct of a nested struct using clang libtooling. bool VisitRecordDecl(clang::RecordDecl *RD) { llvm::outs() <<
Following the instructions here, I have tried building rust with a fork of LLVM which has a back-end for a new target. I have: Recursively cloned the Rust repos
I have main.s file. extern printf extern exit section .data fmt: db "hi!", 0xa section .text global _start _start: mov rax, 0 mov rdi, fmt call printf
I wanna get all the local variables in a function. void getLocalVariables(Function &F) { ValueSymbolTable *vst = F.getValueSymbolTable(); for (auto vs :
I wanna get value and 861 from a return instruction, for example ret i32 %3, !dbg !861 and it's metadata !861 = !DILocation(line: 8, column: 5, scope: !857). Bu
I'm trying to compile lambda-expressions from scheme to llvm-ir and am having trouble with position independet code. source: (lambda (x) (display x)) targe
Trying to install and work with zkgroup. Build, run for specific iOS device working fine. But generic archiving is not working. Error text: ld: Invalid value (P
I'm porting my Windows Mono application to Linux, one step at a time, first to WSL Linux under Windows 10, then hopefully to Real Ubuntu. Everything described
I know that an "undefined behaviour" in C++ can pretty much allow the compiler to do anything it wants. However, I had a crash that surprised me, as I assumed t
I want to write an LLVM pass to detect redundant condition pattern like this in c++. int a = ... , b = ..., c = ... //first if condition if(a == b + 1 - c){
I am trying to use address sanitization when calling my program with clang, however it doesn't seem to be installed. If I type which llvm-symbolizer I get llvm-
I have been trying to install LLVM on my system [i7 + 16GB RAM]. I have been following this tutorial : LLVM Install. But in building, it eats up all the RAM and
I have already generated the corresponding CFG of my source code. Then, I want to modify the CFG (merge some nodes). In then end, I need to convert the modified