Stephan Herhut 366d8435b4 [mlir][gpu] Fix bug in kernel outlining ...

The updated version of kernel outlining did not handle cases correctly
where an operand of a candidate for sinking itself was defined by an operation
that is a sinking candidate. In such cases, it could happen that sunk
operations were inserted in the wrong order, breaking ssa properties.

Differential Revision: https://reviews.llvm.org/D89112

2020-10-09 15:03:14 +02:00

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