search for: strxrs

Displaying 2 results from an estimated 2 matches for "strxrs".

2019 Jun 25
2
How to handle ISD::STORE when both operands are FrameIndex?
On Mon, Jun 24, 2019 at 4:08 PM Tim Northover <t.p.northover at gmail.com> wrote: > On Mon, 24 Jun 2019 at 12:16, Gleb Popov via llvm-dev > <llvm-dev at lists.llvm.org> wrote: > > 1. Where does it come from? Can I do anything to make it not appear? > > It comes from something like: > > %ptr = alloca i8 > %var = alloca i8* > store i8* %ptr, i8**
2019 Jun 26
2
How to handle ISD::STORE when both operands are FrameIndex?
...gt; words. I wouldn't expect a load instruction on most architectures. > > > And what's "STORE"? Is it somehow different from "store"? > > On most targets in LLVM the implemented instruction names are written > in capital letters (mostly): ADDrm, MULrr, STRXrs. The STORE there was > meant to represent a target-specific store instruction (like you'd get > on the RHS of a Pat instantiation) without committing to any > particular architecture. > > Could you describe what *is* happening for you, BTW? Maybe with an > "llc -debug&quo...