Skip to content
Commit d2321129 authored by Quentin Colombet's avatar Quentin Colombet
Browse files

[GlobalISel] Add `X,Y<dead> = G_UNMERGE Z` -> X = G_TRUNC Z 

Add a combiner helper that replaces G_UNMERGE where all the destination lanes
are dead except the first one with a G_TRUNC.

Differential Revision: https://reviews.llvm.org/D87174
parent 8bd0dc5b
Expand all Show whitespace changes
Inline Side-by-side
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Please to comment