forked from OSchip/llvm-project
[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
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@ -114,9 +114,9 @@ static cl::opt<unsigned>
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cl::desc("The number of memory instructions to scan for "
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cl::desc("The number of memory instructions to scan for "
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"dead store elimination (default = 100)"));
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"dead store elimination (default = 100)"));
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static cl::opt<unsigned> MemorySSAUpwardsStepLimit(
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static cl::opt<unsigned> MemorySSAUpwardsStepLimit(
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"dse-memoryssa-walklimit", cl::init(70), cl::Hidden,
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"dse-memoryssa-walklimit", cl::init(90), cl::Hidden,
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cl::desc("The maximum number of steps while walking upwards to find "
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cl::desc("The maximum number of steps while walking upwards to find "
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"MemoryDefs that may be killed (default = 70)"));
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"MemoryDefs that may be killed (default = 90)"));
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static cl::opt<unsigned> MemorySSAPartialStoreLimit(
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static cl::opt<unsigned> MemorySSAPartialStoreLimit(
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"dse-memoryssa-partial-store-limit", cl::init(5), cl::Hidden,
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"dse-memoryssa-partial-store-limit", cl::init(5), cl::Hidden,
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