[llvm] r331286 - Use no-op opt run to eliminate the difference in bb pred comment, per chandler's suggestion. It is better than using sed on portability.

[Wei Mi via llvm-commits]

Author: wmi
Date: Tue May  1 10:19:25 2018
New Revision: 331286

URL: http://llvm.org/viewvc/llvm-project?rev=331286&view=rev
Log:
Use no-op opt run to eliminate the difference in bb pred comment, per chandler's suggestion. It is better than using sed on portability.

Modified:
    llvm/trunk/test/Other/pr32085.ll

Modified: llvm/trunk/test/Other/pr32085.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Other/pr32085.ll?rev=331286&r1=331285&r2=331286&view=diff
==============================================================================
--- llvm/trunk/test/Other/pr32085.ll (original)
+++ llvm/trunk/test/Other/pr32085.ll Tue May  1 10:19:25 2018
@@ -1,11 +1,8 @@
 ; RUN: opt -S -O1 < %s -o %t1.ll
+; RUN: opt -S < %t1.ll -o %t2.ll
+; RUN: opt -S -simplifycfg < %t1.ll -o %t3.ll
 ;; Show that there's no difference after running another simplify CFG
-; RUN: opt -S -simplifycfg < %t1.ll -o %t2.ll
-;; Strip the BB predecessors comments because it may have different
-;; output order.
-; RUN: sed 's/; preds = .*//g' %t1.ll > %t1.strip.ll
-; RUN: sed 's/; preds = .*//g' %t2.ll > %t2.strip.ll
-; RUN: diff %t1.strip.ll %t2.strip.ll
+; RUN: diff %t2.ll %t3.ll
 
 ; Test from LoopSink pass, leaves some single-entry single-exit basic blocks.
 ; After LoopSink, we get a basic block .exit.loopexit which has one entry and