diff options
author | Florian Hahn <flo@fhahn.com> | 2020-09-04 16:44:58 +0100 |
---|---|---|
committer | Florian Hahn <flo@fhahn.com> | 2020-09-08 14:55:46 +0100 |
commit | c7b7c32f4a25d15e992215c8524871bef47d959b (patch) | |
tree | 96f235a7ebcfcb44527f6582d506b8f6e9ecde4d | |
parent | 94cfbef0a74ec3e5490878dc417fea5ecfcf2a6a (diff) | |
download | llvm-c7b7c32f4a25d15e992215c8524871bef47d959b.zip llvm-c7b7c32f4a25d15e992215c8524871bef47d959b.tar.gz llvm-c7b7c32f4a25d15e992215c8524871bef47d959b.tar.bz2 |
[DSE,MemorySSA] Increase walker limit a bit.
This slightly bumps the walker limit so that it covers more cases while
not increasing compile-time too much:
http://llvm-compile-time-tracker.com/compare.php?from=0fc1c2b51ba0cfb9145139af35be638333865251&to=91144a50ea4fa82c0c877e77784f60371640b263&stat=instructions
-rw-r--r-- | llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp index 49e811b..892ba55 100644 --- a/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp +++ b/llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp @@ -114,9 +114,9 @@ static cl::opt<unsigned> cl::desc("The number of memory instructions to scan for " "dead store elimination (default = 100)")); static cl::opt<unsigned> MemorySSAUpwardsStepLimit( - "dse-memoryssa-walklimit", cl::init(70), cl::Hidden, + "dse-memoryssa-walklimit", cl::init(90), cl::Hidden, cl::desc("The maximum number of steps while walking upwards to find " - "MemoryDefs that may be killed (default = 70)")); + "MemoryDefs that may be killed (default = 90)")); static cl::opt<unsigned> MemorySSAPartialStoreLimit( "dse-memoryssa-partial-store-limit", cl::init(5), cl::Hidden, |