Brendon Cahoon 57c3d4bed3 [Pipeliner] Fix incorrect loop carried dependence calculation ...

The isLoopCarriedDep function does not correctly compute loop
carried dependences when the array index offset is negative
or the stride is smallar than the access size.

Patch by Denis Antrushin.

Differential Revision: https://reviews.llvm.org/D60135

llvm-svn: 358233

2019-04-11 21:57:51 +00:00

142 KiB

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