[ARM] ParallelDSP: added statistics, NFC.

Added statistics for the number of SMLAD instructions created, and
als renamed the pass name to -arm-parallel-dsp.

Differential Revision: https://reviews.llvm.org/D48971

llvm-svn: 336441
diff --git a/llvm/test/CodeGen/ARM/smlad1.ll b/llvm/test/CodeGen/ARM/smlad1.ll
index 5a504ec..60179f2 100644
--- a/llvm/test/CodeGen/ARM/smlad1.ll
+++ b/llvm/test/CodeGen/ARM/smlad1.ll
@@ -1,4 +1,4 @@
-; RUN: opt -mtriple=arm-arm-eabi -mcpu=cortex-m33 < %s -parallel-dsp -S | FileCheck %s
+; RUN: opt -mtriple=arm-arm-eabi -mcpu=cortex-m33 < %s -arm-parallel-dsp -S | FileCheck %s
 
 ; CHECK-LABEL: @test1
 ; CHECK:  %mac1{{\.}}026 = phi i32 [ [[V8:%[0-9]+]], %for.body ], [ 0, %for.body.preheader ]