Test case for r130799 - indvars: Added canExpandBackEdgeTakenCount.
authorAndrew Trick <atrick@apple.com>
Tue, 24 May 2011 00:17:53 +0000 (00:17 +0000)
committerAndrew Trick <atrick@apple.com>
Tue, 24 May 2011 00:17:53 +0000 (00:17 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131939 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/IndVarSimplify/phi-uses-value-multiple-times.ll

index 34d432b4ee16efcd41df2e3530ef936c3e52d509..52c9e5c3ffc96962aaff245a4f152e1c94c0b791 100644 (file)
@@ -1,4 +1,8 @@
-; RUN: opt < %s -indvars
+; RUN: opt < %s -indvars -disable-output -stats -info-output-file - | FileCheck %s
+; Check that IndVarSimplify is not creating unnecessary canonical IVs
+; that will never be used.
+; CHECK-NOT: indvars
+
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 
 @ue = external global i64