Convert the uses of '|&' to use '2>&1 |' instead, which works on old
versions of Bash. In addition, I can back out the change to the lit
built-in shell test runner to support this.
This should fix the majority of fallout on Darwin, but I suspect there
will be a few straggling issues.
llvm-svn: 159544
diff --git a/llvm/test/Analysis/ScalarEvolution/2008-07-12-UnneededSelect2.ll b/llvm/test/Analysis/ScalarEvolution/2008-07-12-UnneededSelect2.ll
index 1847665..195dfaa 100644
--- a/llvm/test/Analysis/ScalarEvolution/2008-07-12-UnneededSelect2.ll
+++ b/llvm/test/Analysis/ScalarEvolution/2008-07-12-UnneededSelect2.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -analyze -scalar-evolution |& not grep smax
+; RUN: opt < %s -analyze -scalar-evolution 2>&1 | not grep smax
; PR2070
define i32 @a(i32 %x) nounwind {