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author | Matthias Braun <matze@braunis.de> | 2016-07-09 01:31:36 +0000 |
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committer | Matthias Braun <matze@braunis.de> | 2016-07-09 01:31:36 +0000 |
commit | 3f80043224472bb91971dd3f987a1c212c711376 (patch) | |
tree | 29bc6a0fab46ba55d9cc562223b994155335f203 /clang/lib/CodeGen/CodeGenModule.cpp | |
parent | 1322b6f8bbf39db37ffc717c9fd208f2726ede38 (diff) | |
download | bcm5719-llvm-3f80043224472bb91971dd3f987a1c212c711376.tar.gz bcm5719-llvm-3f80043224472bb91971dd3f987a1c212c711376.zip |
LivePhysRegs: addLiveOuts() can skip addPristines() in ret block
Drive-by improvement: We would 1) add CSRs, 2) remove callee saved CSRs
and 3) add all CSRs again for the return block. Just adding CSRs once
obviously gives the same results.
llvm-svn: 274955
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.cpp')
0 files changed, 0 insertions, 0 deletions