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Add lift_if_then_else pass #3865

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merged 8 commits into from
Oct 18, 2019
Merged

Add lift_if_then_else pass #3865

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01eee19
Add LiftIfThenElse pass
kevinthesun Aug 30, 2019
1ad29c4
Add more comments
kevinthesun Aug 31, 2019
443e7bf
Rename and refactor
kevinthesun Sep 3, 2019
a777398
Add description for internal data structure
kevinthesun Sep 4, 2019
f1b0066
Rename a test
kevinthesun Sep 5, 2019
e65484e
Minor change
kevinthesun Sep 6, 2019
404527e
Address comments
kevinthesun Sep 19, 2019
fdd94e1
Improve update_for
kevinthesun Oct 16, 2019
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7 changes: 7 additions & 0 deletions include/tvm/ir_pass.h
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Original file line number Diff line number Diff line change
Expand Up @@ -377,6 +377,13 @@ Stmt LowerStorageAccessInfo(Stmt stmt);
*/
Stmt DecorateDeviceScope(Stmt stmt);

/*!
* \brief Loop invariant code motion which locates and hoists if statements.
* \param stmt The stmt to do if statement hoisting.
* \return Transformed stmt.
*/
Stmt HoistIfThenElse(Stmt stmt);

/*!
* \brief Make an user callable API LoweredFunc.
*
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1 change: 1 addition & 0 deletions src/api/api_pass.cc
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Expand Up @@ -160,5 +160,6 @@ REGISTER_PASS(VerifyGPUCode);
REGISTER_PASS(DecorateDeviceScope);
REGISTER_PASS(InstrumentBoundCheckers);
REGISTER_PASS(VerifyCompactBuffer);
REGISTER_PASS(HoistIfThenElse);
} // namespace ir
} // namespace tvm
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