[llvm-commits] [llvm] r96277 - /llvm/trunk/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll

[Bob Wilson]

Author: bwilson
Date: Mon Feb 15 15:56:40 2010
New Revision: 96277

URL: http://llvm.org/viewvc/llvm-project?rev=96277&view=rev
Log:
Last week we were generating code with duplicate induction variables in this
test, but the problem seems to have gone away today.  Add a check to make sure
it doesn't come back.

Modified:
    llvm/trunk/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll

Modified: llvm/trunk/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll?rev=96277&r1=96276&r2=96277&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll (original)
+++ llvm/trunk/test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll Mon Feb 15 15:56:40 2010
@@ -58,6 +58,10 @@
   br label %bb2
 
 bb2:                                              ; preds = %bb1, %bb
+; also check for duplicate induction variables (radar 7645034)
+; CHECK: subs r{{.*}}, #1
+; CHECK-NOT: subs r{{.*}}, #1
+; CHECK: pop
   %u.0 = phi i64 [ %ins, %bb1 ], [ %u.17, %bb ]   ; <i64> [#uses=2]
   %indvar.next = add i32 %indvar, 1               ; <i32> [#uses=2]
   %exitcond = icmp eq i32 %indvar.next, %tmp      ; <i1> [#uses=1]