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...o check in the instruction, whether the operand is a structure or not if(isa<GetElementPtrInst>(instruction)) { GetElementPtrInst *getElementPtrInst=dyn_cast<GetElementPtrInst>(&instruction); //check if getElemetPtrInst operands structure or array. } Thank You regards, Bernard Nongpoh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160812/096377eb/attachment.html>

...->getNextNode()); Tried the above code but no luck .. Any method that can easily pass array base address/pointer to function. Question on stackoverlfow: https://stackoverflow.com/questions/48162515/passing-array-base-address-pointer-to-runtime-function-in-llvm-ir Thanks in advance.. Bernard Nongpoh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20180109/9d999b9b/attachment.html>

Hi Bernard, On 9 January 2018 at 07:08, Bernard Nongpoh via llvm-dev <llvm-dev at lists.llvm.org> wrote: > Tried the above code but no luck .. I'm afraid there's not enough context here to answer the question. The code you posted looks like it could work, but a lot would depend on the definitions you omitted: getElementPtrInst especial...

...in InstructionCombining.cpp for some > examples about how to iterate over GEP and check for type. > > http://llvm.org/docs/doxygen/html/InstructionCombining_ > 8cpp_source.html#l01334 > > Hope I understood your question correctly. > > On Fri, Aug 12, 2016 at 6:34 AM, Bernard Nongpoh via llvm-dev < > llvm-dev at lists.llvm.org> wrote: > >> Hello, >> consider the following IR code : >> %count4 = getelementptr inbounds %struct.r32, %struct.r32* %cur.087, i64 >> 0, i32 4 >> >> How to check in the instruction, whether the operand is a...