For PR1319:
Fix syntax of tests to ensure grep pattern is properly quoted.
llvm-svn: 36134
diff --git a/llvm/test/Transforms/LoopStrengthReduce/variable_stride.ll b/llvm/test/Transforms/LoopStrengthReduce/variable_stride.ll
index 83aeaa6..1af2a12 100644
--- a/llvm/test/Transforms/LoopStrengthReduce/variable_stride.ll
+++ b/llvm/test/Transforms/LoopStrengthReduce/variable_stride.ll
@@ -1,5 +1,5 @@
; Check that variable strides are reduced to adds instead of multiplies.
-; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | not grep 'mul'
+; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | not grep mul
declare bool %pred(int)