[PATCH] D15815: [SLP] Truncate expressions to minimum required bit width

[Matthew Simpson via llvm-commits]

mssimpso added inline comments.

================
Comment at: test/Transforms/SLPVectorizer/AArch64/gather-reduce.ll:1
@@ -1,2 +2,1 @@
-; RUN: opt -S -slp-vectorizer -dce -instcombine < %s | FileCheck %s
 
----------------
jmolloy wrote:
> I'm not sure about this: Why are tests being removed? Unless we're fundamentally regressing performance, I think new tests should be added instead of existing tests modified to check new behaviour.
Sure, I'm happy to add the test back.


http://reviews.llvm.org/D15815