[PATCH] D84483: GlobalISel: Add scalarSameSizeAs LegalizeRule
H.-S. Zheng via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 23 19:12:31 PDT 2020
rniczh created this revision.
Herald added subscribers: llvm-commits, kerbowa, hiraditya, arichardson, rovka, nhaehnle, jvesely, arsenm.
Herald added a project: LLVM.
Widen or narrow a type to a type with the same scalar size as
another. This can be used to force G_PTR_ADD/G_PTRMASK's scalar
operand to match the bitwidth of the pointer type. Use this to
disallow narrower types for G_PTRMASK.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D84483
Files:
llvm/include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
llvm/lib/CodeGen/GlobalISel/LegalizeMutations.cpp
llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-ptrmask.mir
llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-ptrmask.mir
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