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(parent: e784146) | patch
[Attributor] Teach AANoCapture to use information in-flight more aggressively
authorJohannes Doerfert <jdoerfert@anl.gov>
Mon, 21 Oct 2019 00:48:42 +0000 (00:48 +0000)
committerJohannes Doerfert <jdoerfert@anl.gov>
Mon, 21 Oct 2019 00:48:42 +0000 (00:48 +0000)
commit3839b57f7306bdca794bd033f36bff02f68cf0f0
tree66bbf9f7e9a11a3d12a958ec314a4cf5d6836287tree | snapshot
parente78414622ddbc4f696d1d16ef8db918f732a0a88commit | diff
[Attributor] Teach AANoCapture to use information in-flight more aggressively

AAReturnedValues, AAMemoryBehavior, and AANoUnwind, can provide
information that helps during the tracking or even justifies no-capture.
We now use this information and enable no-capture in some test cases
designed a long while a ago for these cases.

llvm-svn: 375382
llvm/lib/Transforms/IPO/Attributor.cpp diff | blob | history
llvm/test/Transforms/FunctionAttrs/arg_nocapture.ll diff | blob | history
llvm/test/Transforms/FunctionAttrs/arg_returned.ll diff | blob | history
llvm/test/Transforms/FunctionAttrs/nocapture.ll diff | blob | history
llvm/test/Transforms/FunctionAttrs/nonnull.ll diff | blob | history
llvm/test/Transforms/FunctionAttrs/read_write_returned_arguments_scc.ll diff | blob | history
Domain: System / Toolchain;