[GlobalISel][X86] Support G_STORE/G_LOAD operation
Summary:
1. Support pointer type as function argumnet and return value
2. G_STORE/G_LOAD - set legal action for i8/i16/i32/i64/f32/f64/vec128
3. RegisterBank - support typeless operations like G_STORE/G_LOAD, for scalar use GPR bank.
4. Support instruction selection for G_LOAD/G_STORE
Reviewers: zvi, rovka, ab, qcolombet
Reviewed By: rovka
Subscribers: llvm-commits, dberris, kristof.beyls, eladcohen, guyblank
Differential Revision: https://reviews.llvm.org/D30973
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298609 91177308-0d34-0410-b5e6-96231b3b80d8
12 files changed