Rename getMaximumUnrollFactor -> getMaxInterleaveFactor; also rename option names controlling this variable.

"Unroll" is not the appropriate name for this variable. Clang already uses 
the term "interleave" in pragmas and metadata for this.

Differential Revision: http://reviews.llvm.org/D5066

llvm-svn: 217528
diff --git a/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll b/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
index f31b307..5cd104c 100644
--- a/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
+++ b/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s  -tbaa -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s
-; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s --check-prefix=CHECK-NOTBAA
+; RUN: opt < %s  -tbaa -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s
+; RUN: opt < %s  -basicaa -loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -dce -instcombine -simplifycfg -S | FileCheck %s --check-prefix=CHECK-NOTBAA
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"