llvm-project

Commit Graph

Author	SHA1	Message	Date
Simon Pilgrim	08190943cb	[DAGCombiner] Update most ADD combines to support general vector combines Add a number of helper functions to match scalar or vector equivalent constant/splat values to allow most of the combine patterns to be used by vectors. Differential Revision: https://reviews.llvm.org/D25374 llvm-svn: 284015	2016-10-12 13:48:10 +00:00
Simon Pilgrim	28568c477d	[X86][SSE] Added vector add combine tests Some work great and others currently demonstrate the anti-vector bias prevalent in DAGCombiner llvm-svn: 281768	2016-09-16 19:20:41 +00:00

Author

SHA1

Message

Date

Simon Pilgrim

08190943cb

[DAGCombiner] Update most ADD combines to support general vector combines

Add a number of helper functions to match scalar or vector equivalent constant/splat values to allow most of the combine patterns to be used by vectors.

Differential Revision: https://reviews.llvm.org/D25374

llvm-svn: 284015

2016-10-12 13:48:10 +00:00

Simon Pilgrim

28568c477d

[X86][SSE] Added vector add combine tests

Some work great and others currently demonstrate the anti-vector bias prevalent in DAGCombiner

llvm-svn: 281768

2016-09-16 19:20:41 +00:00

2 Commits