1. Remove the part of r153848 which optimizes shuffle-of-shuffle into a new
shuffle node because it could introduce new shuffle nodes that were not
supported efficiently by the target.
2. Add a more restrictive shuffle-of-shuffle optimization for cases where the
second shuffle reverses the transformation of the first shuffle.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154266 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/CellSPU/rotate_ops.ll b/test/CodeGen/CellSPU/rotate_ops.ll
index 8b7af20..9770935 100644
--- a/test/CodeGen/CellSPU/rotate_ops.ll
+++ b/test/CodeGen/CellSPU/rotate_ops.ll
@@ -1,5 +1,5 @@
; RUN: llc < %s -march=cellspu -o %t1.s
-; RUN: grep rot %t1.s | count 85
+; RUN: grep rot %t1.s | count 86
; RUN: grep roth %t1.s | count 8
; RUN: grep roti.*5 %t1.s | count 1
; RUN: grep roti.*27 %t1.s | count 1