Mark Searles 419bdab759 [AMDGPU] Increased vector length for global/constant loads. ...

Summary: GCN ISA supports instructions that can read 16 consecutive dwords from memory through the scalar data cache; loadstoreVectorizer should take advantage of the wider vector length and pack 16/8 elements of dwords/quadwords.

Author: FarhanaAleen

Reviewed By: rampitec

Subscribers: llvm-commits, AMDGPU

Differential Revision: https://reviews.llvm.org/D43275

llvm-svn: 325518

2018-02-19 16:42:49 +00:00

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