Displaying 2 results from an estimated 2 matches for "7329cfea".
2019 Apr 17
2
Disable combining of loads and stores in instcombine
> Why do you want this?
The goal is to share arrays between multiple tiles on a manycore architecture by splitting arrays between tiles. With a DRF memory model, it makes sense to elide multiple loads to the same memory location between barriers.; IIRC the semantics for volatile don’t allow this eliding.
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2019 Apr 17
1
Disable combining of loads and stores in instcombine
...ned in IR, I don’t think they’d be able to decoupled in IR, unless there’s a way to always determine which global object an arbitrary GEP is pointing to.
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