[PATCH] D72836: [mlir][spirv] Add lowering from `loop.if` to `spv.selection`
Denis Khalikov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 16 04:46:06 PST 2020
denis13 created this revision.
Herald added subscribers: llvm-commits, liufengdb, aartbik, herhut, lucyrfox, mgester, arpith-jacob, csigg, nicolasvasilache, antiagainst, shauheen, burmako, jpienaar, rriddle, mehdi_amini.
Herald added a reviewer: mravishankar.
Herald added a reviewer: antiagainst.
Herald added a project: LLVM.
When lowering `loop.if` to `spv.selection` we explicitly create
a selection header block before the control flow diverges and a
merge block where control flow subsequently converges.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D72836
Files:
mlir/lib/Conversion/GPUToSPIRV/ConvertGPUToSPIRV.cpp
mlir/test/Conversion/GPUToSPIRV/if.mlir
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