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author | 2023-11-02 13:01:39 +0000 | |
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committer | 2023-11-06 13:13:13 +0000 | |
commit | 666cbfbb2091a6c12552ebaccc07c087ec756aff (patch) | |
tree | 7ef2d86f97bd524e2f3e66d5799ae0b5fbf83800 /compiler/driver/compiler_options.h | |
parent | 3796e88d5d9a6ecc095d32e5ebde11b9f27fef6b (diff) |
Remove dead phis alongside dead instructions in DCE
A dead phi doesn't generate any code, but it may keep
other instructions alive.
Locally speed compiling, it improves generated code 0.01-0.1%.
Test: art/test/testrunner/testrunner.py --host --64 -b --optimizing
Change-Id: Ida024200baa7afeee8c5a729c95b573ed0c6e4e7
Diffstat (limited to 'compiler/driver/compiler_options.h')
0 files changed, 0 insertions, 0 deletions