Adrian Prantl 29102b3002 dag-combine: Transfer debug information when folding (zext (truncate x))
-> (zext (truncate x))

This patch adds debug info support to the dagcombine rule (zext
(truncate x)) -> (zext (truncate x)).

Differential Revision: https://reviews.llvm.org/D41924

llvm-svn: 322304
2018-01-11 18:35:12 +00:00
..