Create masked gather and scatter intrinsics in Loop Vectorizer.
rL261140
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Description

Create masked gather and scatter intrinsics in Loop Vectorizer.
Loop vectorizer now knows to vectorize GEP and create masked gather and scatter intrinsics for random memory access.

The feature is enabled on AVX-512 target.
Differential Revision: http://reviews.llvm.org/D15690

Details

Committed

delena

Feb 17 2016, 11:23 AM

Differential Revision

D15690: Gather and Scatter intrinsics in the Loop Vectorizer

Parents

rL261139: Fix load alignement when unpacking aggregates structs

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Event Timeline

delena committed rL261140: Create masked gather and scatter intrinsics in Loop Vectorizer..Feb 17 2016, 11:23 AM

Changes (5)

				Path	Packages
	M			llvm/trunk/include/llvm/IR/IRBuilder.h
	M			llvm/trunk/lib/IR/IRBuilder.cpp
	M			llvm/trunk/lib/Transforms/Vectorize/LoopVectorize.cpp
	A			llvm/trunk/test/Transforms/LoopVectorize/X86/gather_scatter.ll
	M			llvm/trunk/test/Transforms/LoopVectorize/X86/masked_load_store.ll