llvm-project/llvm/test/Transforms/DeadStoreElimination/MSSA
Florian Hahn efb8e156da [DSE,MemorySSA] Add an early check for read clobbers to traversal.
Depending on the benchmark, this early exit can save a substantial
amount of compile-time:

http://llvm-compile-time-tracker.com/compare.php?from=505f2d817aa8e07ba98e5fd4a8f6ff0666f89df1&to=eb4e441147f9b4b7a5fcbbc57428cadbe9e01f10&stat=instructions
2020-09-07 23:22:10 +01:00
..
X86
2011-03-25-DSEMiscompile.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
2011-09-06-EndOfFunction.ll [DSE] Eliminate stores at the end of the function. 2020-06-24 12:58:20 +01:00
2011-09-06-MemCpy.ll
2016-07-17-UseAfterFree.ll [DSE,MSSA] Eliminate stores by terminators (free,lifetime.end). 2020-07-08 08:59:46 +01:00
OverwriteStoreBegin.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
OverwriteStoreEnd.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
PartialStore.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
PartialStore2.ll
atomic-overlapping.ll [DSE,MSSA] Do not attempt to remove un-removable memdefs. 2020-02-25 13:31:46 +00:00
atomic-todo.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
atomic.ll [DSE,MemorySSA] Handle atomicrmw/cmpxchg conservatively. 2020-08-21 10:42:42 +01:00
calloc-store.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
combined-partial-overwrites.ll [DSE,MemorySSA] Check if Current is valid for elimination first. 2020-08-28 11:19:04 +01:00
const-pointers.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
crash.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
cs-cs-aliasing.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
debug-counter.ll [DSE,MemorySSA] Check if Current is valid for elimination first. 2020-08-28 11:19:04 +01:00
debuginfo.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
dominate.ll
fence-todo.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
fence.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
free.ll [DSE,MSSA] Eliminate stores by terminators (free,lifetime.end). 2020-07-08 08:59:46 +01:00
inst-limits.ll Recommit "[DSE] Add first version of MemorySSA-backed DSE (Bottom up walk)." 2020-02-12 14:17:50 +00:00
int_sideeffect.ll
invariant.start.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
launder.invariant.group.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
libcalls.ll [MemLoc] Support memcmp in MemoryLocation::getForArgument. 2020-08-28 10:19:54 +01:00
lifetime.ll [DSE,MSSA] Eliminate stores by terminators (free,lifetime.end). 2020-07-08 08:59:46 +01:00
mda-with-dbg-values.ll [DSE] Eliminate stores at the end of the function. 2020-06-24 12:58:20 +01:00
memcpy-complete-overwrite.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
memcpy-lifetimes.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
memintrinsics.ll [DSE] Eliminate stores at the end of the function. 2020-06-24 12:58:20 +01:00
memoryssa-scan-limit.ll [DSE,MemorySSA] Check if Current is valid for elimination first. 2020-08-28 11:19:04 +01:00
memset-and-memcpy.ll [LangRef] Adjust guarantee for llvm.memcpy to also allow equal arguments. 2020-09-05 19:18:23 +01:00
memset-missing-debugloc.ll [DSE,MSSA] Eliminate stores by terminators (free,lifetime.end). 2020-07-08 08:59:46 +01:00
memset-unknown-sizes.ll [DSE] Lift post-dominance for objs not accessible in caller. 2020-04-15 11:37:14 +01:00
merge-stores-big-endian.ll [DSE,MSSA] Port partial store merging. 2020-06-15 18:41:46 +01:00
merge-stores.ll [DSE,MSSA] Enable XFAIL'd merge-stores.ll test (NFC). 2020-06-19 12:10:47 +01:00
multiblock-captures.ll [DSE,MemorySSA] Delay PointerMayBeCaptured calls until actually needed. 2020-08-24 14:05:44 +01:00
multiblock-exceptions.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
multiblock-loops.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
multiblock-malloc-free.ll [DSE,MemorySSA] Check for throwing instrs between killing/killed def. 2020-09-04 18:54:59 +01:00
multiblock-memintrinsics.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
multiblock-memoryphis.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
multiblock-multipath-throwing.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
multiblock-multipath.ll [DSE,MemorySSA] Traverse use-def chain without MemSSA Walker. 2020-08-27 10:02:02 +01:00
multiblock-overlap.ll [DSE,MemorySSA] Check if Current is valid for elimination first. 2020-08-28 11:19:04 +01:00
multiblock-partial.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
multiblock-simple.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
multiblock-throwing.ll [DSE,MemorySSA] Check for throwing instrs between killing/killed def. 2020-09-04 18:54:59 +01:00
multiblock-unreachable.ll [DSE,MSSA] Move reachability check to main loop. 2020-06-21 16:38:10 +01:00
no-targetdata.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
noop-stores.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
operand-bundles.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
overlap.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
pr11390.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
pr47285-not-overwritten-on-all-exit-paths.ll [DSE,MemorySSA] Remove short-cut to check if all paths are covered. 2020-08-27 12:42:40 +01:00
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 StoreInst should store Align, not MaybeAlign 2020-05-15 12:26:58 -07:00
simple-todo.ll [DSE,MSSA] Recognise init_trampoline in getLocForWriteEx 2020-07-15 12:18:58 +01:00
simple.ll [LangRef] Adjust guarantee for llvm.memcpy to also allow equal arguments. 2020-09-05 19:18:23 +01:00
stats.ll [NewPM][BasicAA] basicaa -> basic-aa in Transforms/DeadStoreElimination 2020-06-26 20:13:37 -07:00
tail-byval.ll