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Differential D142670

[LV] Allow forcing tail folding when constructing the cost model (WIP).
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Authored by fhahn on Jan 26 2023, 2:15 PM.
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Summary

This may help to simplify D142015 in combination with D142669.

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140 msx64 debian > LLVM.Transforms/LoopVectorize::first-order-recurrence-chains-vplan.ll
Script: -- : 'RUN: at line 3'; /var/lib/buildkite-agent/builds/llvm-project/build/bin/opt -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -debug-only=loop-vectorize -disable-output -S /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/first-order-recurrence-chains-vplan.ll 2>&1 | /var/lib/buildkite-agent/builds/llvm-project/build/bin/FileCheck /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/first-order-recurrence-chains-vplan.ll
200 msx64 debian > LLVM.Transforms/LoopVectorize::interleaved-accesses-masked-group.ll
Script: -- : 'RUN: at line 2'; /var/lib/buildkite-agent/builds/llvm-project/build/bin/opt -S -passes=loop-vectorize -force-vector-width=8 -force-vector-interleave=1 -enable-interleaved-mem-accesses -debug-only=loop-vectorize,vectorutils -disable-output < /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/interleaved-accesses-masked-group.ll 2>&1 | /var/lib/buildkite-agent/builds/llvm-project/build/bin/FileCheck /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/interleaved-accesses-masked-group.ll -check-prefix=STRIDED_UNMASKED
230 msx64 debian > LLVM.Transforms/LoopVectorize::pr39417-optsize-scevchecks.ll
Script: -- : 'RUN: at line 1'; /var/lib/buildkite-agent/builds/llvm-project/build/bin/opt -opaque-pointers=0 -S -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 < /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/pr39417-optsize-scevchecks.ll | /var/lib/buildkite-agent/builds/llvm-project/build/bin/FileCheck /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/pr39417-optsize-scevchecks.ll
230 msx64 debian > LLVM.Transforms/LoopVectorize::runtime-check.ll
Script: -- : 'RUN: at line 2'; /var/lib/buildkite-agent/builds/llvm-project/build/bin/opt -opaque-pointers=0 < /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/runtime-check.ll -aa-pipeline=basic-aa -passes=loop-vectorize,dce,instcombine -force-vector-interleave=1 -force-vector-width=4 -S | /var/lib/buildkite-agent/builds/llvm-project/build/bin/FileCheck /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/runtime-check.ll
100 msx64 debian > LLVM.Transforms/LoopVectorize/AArch64::pr36032.ll
Script: -- : 'RUN: at line 2'; /var/lib/buildkite-agent/builds/llvm-project/build/bin/opt -passes=loop-vectorize -S -mtriple=aarch64-unknown-linux-gnu -force-vector-interleave=1 -force-vector-width=4 < /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/AArch64/pr36032.ll | /var/lib/buildkite-agent/builds/llvm-project/build/bin/FileCheck /var/lib/buildkite-agent/builds/llvm-project/llvm/test/Transforms/LoopVectorize/AArch64/pr36032.ll
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llvm/
lib/
Transforms/
Vectorize/
37 lines

Diff 492584

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llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

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