search for: vr4

Hi,   For a custom target, there is a pass to perform memory dependence analysis, where, i need to get memory pointer for "load instruction". I want to check the pointer alias behavior. I am getting this by considering the memoperands for the load instruction.   For "load instruction", Machine Instruction dumps as below:   vr12<def> = LD_Iri %vr2<kill>, 0;

Hi, I am writing an analysis pass for a custom processor. I get an unusual situation where the code generated for a BB is BB#23: derived from LLVM BB %sw.bb99 Live Ins: %vr2 %vr0 %vr1 %vr9 %vr3 %vr8 %vr4 %vr5 %vr6 Predecessors according to CFG: BB#22 %vr46<def> = LD_Iri %LV, -4; mem:LD4[FixedStack0] %vr7<def> = ADDri %vr9, 1 %vr47<def> = ADDri %vr46, -4 ST_Iri %LV, -4, %vr47<kill>; mem:ST4[%cpArg.addr] >>> %vr48<def> = L...