zoecarver 065bf124fd [DSE] Remove noop stores in MSSA. ... Adds a simple fast-path check for the pattern: v = load ptr store v to ptr I took the tests from the bugzilla post, I can add more if needed (but I think these should be sufficent). Refs: https://bugs.llvm.org/show_bug.cgi?id=45795 Differential Revision: https://reviews.llvm.org/D79391		2020-05-30 09:57:30 -07:00
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MSSA	[DSE] Remove noop stores in MSSA.	2020-05-30 09:57:30 -07:00
X86	…
2011-03-25-DSEMiscompile.ll	…
2011-09-06-EndOfFunction.ll	…
2011-09-06-MemCpy.ll	…
2016-07-17-UseAfterFree.ll	…
DeleteThrowableInst.ll	Fix for a dangling point bug in DeadStoreElimination pass	2020-01-03 14:28:44 +00:00
OverwriteStoreBegin.ll	…
OverwriteStoreEnd.ll	…
PartialStore.ll	…
PartialStore2.ll	…
atomic.ll	…
calloc-store.ll	…
combined-partial-overwrites.ll	…
const-pointers.ll	…
crash.ll	…
cs-cs-aliasing.ll	…
debuginfo.ll	…
dominate.ll	…
fence.ll	…
free.ll	…
inst-limits.ll	…
int_sideeffect.ll	…
invariant.start.ll	…
launder.invariant.group.ll	…
libcalls.ll	DSE: fix bug where we would only check libcalls for name rather than whole decl	2020-01-11 11:57:29 +00:00
libcalls2.ll	DSE: fix bug where we would only check libcalls for name rather than whole decl	2020-01-11 11:57:29 +00:00
lifetime.ll	Re-commit: Mark values as trivially dead when their only use is a start or end lifetime intrinsic.	2020-05-08 12:24:10 -07:00
mda-with-dbg-values.ll	Migrate function attribute "no-frame-pointer-elim" to "frame-pointer"="all" as cleanups after D56351	2019-12-24 15:57:33 -08:00
memintrinsics.ll	…
memset-missing-debugloc.ll	…
merge-stores-big-endian.ll	…
merge-stores.ll	StoreInst should store Align, not MaybeAlign	2020-05-15 12:26:58 -07:00
no-targetdata.ll	…
operand-bundles.ll	…
pr11390.ll	…
simple.ll	Reland [X86] Codegen for preallocated	2020-05-20 11:25:44 -07:00
tail-byval.ll	…