Commit Graph

7 Commits

Author SHA1 Message Date
Matt Arsenault
42ad17059a LoadStoreVectorizer: Fix assert when merging pointer ops
This needs to use inttoptr/ptrtoint if combining an int and pointer
load. If a pointer is used always do an integer load.

llvm-svn: 274321
2016-07-01 01:55:52 +00:00
Matt Arsenault
241f34cde8 LoadStoreVectorizer: Use AA metadata
This was not passing the full instruction with metadata
to the alias query.

llvm-svn: 274318
2016-07-01 01:47:46 +00:00
Matt Arsenault
d7e8898bdd LoadStoreVectorizer: if one element of a vector is integer, default to
integer.

Fixes issues on some architectures where we use arithmetic ops to build
vectors, which can cause bad things to happen for loads/stores of mixed
types.

Patch by Fiona Glaser

llvm-svn: 274307
2016-07-01 00:37:01 +00:00
Matt Arsenault
8a4ab5e19f LoadStoreVectorizer: Fix crashes on sub-byte types
llvm-svn: 274306
2016-07-01 00:36:54 +00:00
Matt Arsenault
079d0f19a2 LoadStoreVectorizer: Check skipFunction first.
Also add test I forgot to add to r274296.

llvm-svn: 274299
2016-06-30 23:50:18 +00:00
Matt Arsenault
2cbe52b990 LoadStoreVectorizer: Skip optnone functions
llvm-svn: 274296
2016-06-30 23:30:29 +00:00
Matt Arsenault
08debb0244 Add LoadStoreVectorizer pass
This was contributed by Apple, and I've been working on
minimal cleanups and generalizing it.

llvm-svn: 274293
2016-06-30 23:11:38 +00:00