Teach the instruction selector and legalizer that it's ok to have adds with 8 or
16-bit integers.
This is the second part of https://reviews.llvm.org/D27704
llvm-svn: 290105
Add support for selecting simple G_LOAD and G_FRAME_INDEX instructions (32-bit
scalars only). This will be useful for functions that need to pass arguments on
the stack.
First part of https://reviews.llvm.org/D27195.
llvm-svn: 290096
Add the minimal support necessary to select a function that returns the sum of
two i32 values.
This includes some support for argument/return lowering of i32 values through
registers, as well as the handling of copy and add instructions throughout the
GlobalISel pipeline.
Differential Revision: https://reviews.llvm.org/D26677
llvm-svn: 289940
Diana Picus