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author | Thomas Lively <tlively@google.com> | 2019-10-15 19:05:11 +0000 |
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committer | Thomas Lively <tlively@google.com> | 2019-10-15 19:05:11 +0000 |
commit | 190dacc3cc206fa90a44e2f4aa6b56c327d1942a (patch) | |
tree | c6efda90caff32ebc4ad49c538b1bf2a020d2aa6 /lldb/packages/Python/lldbsuite/test/python_api | |
parent | 0330fba6e16db9b5d2079313646f93485c5ccf39 (diff) | |
download | bcm5719-llvm-190dacc3cc206fa90a44e2f4aa6b56c327d1942a.tar.gz bcm5719-llvm-190dacc3cc206fa90a44e2f4aa6b56c327d1942a.zip |
[WebAssembly] Elide data segments for .bss sections
Summary:
WebAssembly memories are zero-initialized, so when module does not
import its memory initializing .bss sections is guaranteed to be a
no-op. To reduce binary size and initialization time, .bss sections
are simply not emitted into the final binary unless the memory is
imported.
Reviewers: sbc100
Subscribers: dschuff, jgravelle-google, aheejin, sunfish, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68965
llvm-svn: 374940
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api')
0 files changed, 0 insertions, 0 deletions