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llvm-project/llvm/test/Transforms/DeadStoreElimination/MSSA
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zoecarver 6c25816d7b [DSE] Look through memory PHI arguments when removing noop stores in MSSA. 
Summary:
Adds support for "following" memory through MSSA PHI arguments. This will help catch more noop stores that exist between blocks.

Originally part of D79391.

Reviewers: fhahn, jfb, asbirlea

Differential Revision: https://reviews.llvm.org/D82588
2020-10-01 10:42:02 -07:00
..
X86
Revert "[DSE] Switch to MemorySSA-backed DSE by default."
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2011-03-25-DSEMiscompile.ll
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2011-09-06-EndOfFunction.ll
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2011-09-06-MemCpy.ll
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2016-07-17-UseAfterFree.ll
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atomic-overlapping.ll
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atomic-todo.ll
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atomic.ll
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calloc-store.ll
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combined-partial-overwrites.ll
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const-pointers.ll
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crash.ll
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cs-cs-aliasing.ll
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debug-counter.ll
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debuginfo.ll
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dominate.ll
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fence-todo.ll
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fence.ll
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free.ll
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inst-limits.ll
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int_sideeffect.ll
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invariant.start.ll
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launder.invariant.group.ll
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libcalls.ll
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lifetime.ll
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mda-with-dbg-values.ll
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memcpy-complete-overwrite.ll
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memcpy-lifetimes.ll
[NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination
2020-06-26 20:13:37 -07:00
memintrinsics.ll
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memoryssa-scan-limit.ll
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memset-and-memcpy.ll
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memset-missing-debugloc.ll
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memset-unknown-sizes.ll
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merge-stores-big-endian.ll
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merge-stores.ll
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multiblock-captures.ll
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multiblock-exceptions.ll
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multiblock-loop-carried-dependence.ll
[DSE] Add another test cases with loop carried dependence.
2020-09-16 14:50:35 +01:00
multiblock-loops.ll
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multiblock-malloc-free.ll
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multiblock-memintrinsics.ll
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multiblock-memoryphis.ll
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multiblock-multipath-throwing.ll
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multiblock-multipath.ll
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multiblock-overlap.ll
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multiblock-partial.ll
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multiblock-simple.ll
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multiblock-throwing.ll
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multiblock-unreachable.ll
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no-targetdata.ll
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noop-stores.ll
[DSE] Look through memory PHI arguments when removing noop stores in MSSA.
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operand-bundles.ll
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overlap.ll
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OverwriteStoreBegin.ll
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OverwriteStoreEnd.ll
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PartialStore2.ll
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PartialStore.ll
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pr11390.ll
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pr47285-not-overwritten-on-all-exit-paths.ll
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read-clobber-after-overwrite.ll
[DSE,MemorySSA] Add an early check for read clobbers to traversal.
2020-09-07 23:22:10 +01:00
simple-preservation.ll
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simple.ll
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stats.ll
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tail-byval.ll
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