Florian Hahn
ff4e229f8c
Revert "[VPlan] Extract reverse mask from reverse accesses" (#189637)
Reverts llvm/llvm-project#155579
Assertion added triggers on some buildbots
clang:
/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/llvm/llvm/lib/Transforms/Vectorize/VPlanRecipes.cpp:3840:
virtual InstructionCost
llvm::VPWidenMemoryRecipe::computeCost(ElementCount, VPCostContext &)
const: Assertion `!IsReverse() && "Inconsecutive memory access should
not have reverse order"' failed.
PLEASE submit a bug report to
https://github.com/llvm/llvm-project/issues/ and include the crash
backtrace, preprocessed source, and associated run script.
Stack dump:
0. Program arguments:
/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/stage1.install/bin/clang
-DNDEBUG -mcpu=neoverse-v2 -mllvm -scalable-vectorization=preferred -O3
-std=gnu17 -fcommon -Wno-error=incompatible-pointer-types -MD -MT
MultiSource/Benchmarks/Prolangs-C/TimberWolfMC/CMakeFiles/timberwolfmc.dir/finalpin.c.o
-MF CMakeFiles/timberwolfmc.dir/finalpin.c.o.d -o
CMakeFiles/timberwolfmc.dir/finalpin.c.o -c
/home/tcwg-buildbot/worker/clang-aarch64-sve2-vla/test/test-suite/MultiSource/Benchmarks/Prolangs-C/TimberWolfMC/finalpin.c