fix a bunch of spurious failures for people whose home directory
is sabre.

llvm-svn: 81528
diff --git a/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll b/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll
index c0270e4..c0f6781 100644
--- a/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll
+++ b/llvm/test/Transforms/SimplifyCFG/PhiEliminate2.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -simplifycfg -S | not grep br
+; RUN: opt < %s -simplifycfg -S | not grep br
 
 define i32 @test(i1 %C, i32 %V1, i32 %V2) {
 entry: