search for: x86optimizelea

Displaying 3 results from an estimated 3 matches for "x86optimizelea".

Did you mean: x86optimizeleas
2018 Jan 13
0
Integrating llvm pass with pass manager
...your pass by writing something like below already, INITIALIZE_PASS_BEGIN ... INITIALIZE_PASS_END ModulePass *llvm::createYourPass() { return new YourPass(); } The only suggestion I can give is looking at other existing pass to see what you might miss. For example, take a look on X86OptimizeLEAs.cpp. It works like the following ways. $ clang -mllvm -disable-x86-lea-opt test.c $ opt -disable-x86-lea-opt test.ll On the other hand, Mem2Reg.cpp fail to be used on clang. $ clang -mllvm -mem2reg test.c $ clang (LLVM option parsing): Unknown command line argument '-mem2reg...
2018 Jan 08
5
Integrating llvm pass with pass manager
Hello, I have followed steps given in - https://stackoverflow.com/questions/29910051/integrating-llvm-passes/48142693#48142693 <https://stackoverflow.com/questions/29910051/integrating-llvm-passes/48142693#48142693>, to integrate my pass with pass manager and run it with clang. I am able to run my pass with opt - opt -mypass but when I try to run it with clang, I always get an error -
2017 Dec 27
1
Convert MachineInstr to MCInst in AsmPrinter.cpp
Hello everyone, In the file *lib/CodeGen/AsmPrinter/AsmPrinter.cpp*, I would like to obtain an MCInst corresponding to its MachineInstr. Can anyone tell me a way to do that? If that is not possible, then, I would like to know if a given MachineInstr is an *lea *instruction and I would like to know if the symbol involved with this lea instruction is a jump-table. For instance, given a