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| author | Bill Wendling <isanbard@gmail.com> | 2008-11-21 02:03:52 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-11-21 02:03:52 +0000 |
| commit | 74296c60ff44ae8dc251e9e79fd566e6f653c5ac (patch) | |
| tree | d88390516ec792cafaa9fd946cc1b6c59ed5c5a3 /llvm/lib/CodeGen/DeadMachineInstructionElim.cpp | |
| parent | 45f1ae028e126314db9291280a7a750ae23f7518 (diff) | |
| download | bcm5719-llvm-74296c60ff44ae8dc251e9e79fd566e6f653c5ac.tar.gz bcm5719-llvm-74296c60ff44ae8dc251e9e79fd566e6f653c5ac.zip | |
Implement the sadd_with_overflow intrinsic. This is converted into
"ISD::ADDO". ISD::ADDO is lowered into a target-independent form that does the
addition and then checks if the result is less than one of the operands. (If it
is, then there was an overflow.)
llvm-svn: 59779
Diffstat (limited to 'llvm/lib/CodeGen/DeadMachineInstructionElim.cpp')
0 files changed, 0 insertions, 0 deletions
