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author | Matthias Braun <matze@braunis.de> | 2015-10-17 00:35:59 +0000 |
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committer | Matthias Braun <matze@braunis.de> | 2015-10-17 00:35:59 +0000 |
commit | 5105e05e8f856d4b330451e2e9a938b241d66427 (patch) | |
tree | c088c4b2f3a92d629933633c83ac3ca9f14f67fa /clang/lib/Frontend/CompilerInvocation.cpp | |
parent | 3428ed4f533764fda97d9199a93bdee510cbbeb4 (diff) | |
download | llvm-5105e05e8f856d4b330451e2e9a938b241d66427.zip llvm-5105e05e8f856d4b330451e2e9a938b241d66427.tar.gz llvm-5105e05e8f856d4b330451e2e9a938b241d66427.tar.bz2 |
RegisterPressure: Remove 0 entries from PressureChange
This should not change behaviour because as far as I can see all code
reading the pressure changes has no effect if the PressureInc is 0.
Removing these entries however does avoid unnecessary computation, and
results in a more stable debug output. I want the stable debug output to
check that some upcoming changes are indeed NFC and identical even at
the debug output level.
llvm-svn: 250595
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions