[PATCH] D74532: [mlir] Linalg: Extend promotion to non f32 buffers.
Pierre Oechsel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 13 01:45:47 PST 2020
poechsel created this revision.
Herald added subscribers: llvm-commits, Joonsoo, liufengdb, lucyrfox, mgester, arpith-jacob, nicolasvasilache, antiagainst, shauheen, burmako, jpienaar, rriddle, mehdi_amini.
Herald added a reviewer: nicolasvasilache.
Herald added a project: LLVM.
Linalg's promotion pass was only supporting f32 buffers due to how the
zero value was build for the `fill` operation.
Moreover, `promoteSubViewOperands` was returning a vector with one entry
per float subview while omitting integer subviews. For a program
with only integer subviews the return vector would be of size 0.
However, `promoteSubViewsOperands` would try to access a non zero
number of entries of this vector, resulting in a sefgault.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D74532
Files:
mlir/include/mlir/Dialect/StandardOps/EDSC/Intrinsics.h
mlir/lib/Dialect/Linalg/Transforms/Promotion.cpp
mlir/test/Dialect/Linalg/promote.mlir
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