[PowerPC][NFC] Update testcase to avoid dead code

The original testcase might be optimized out due to dead code,
update the testcase to avoid it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365810 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/sms-iterator.ll b/test/CodeGen/PowerPC/sms-iterator.ll
index 1210ed98b5b5cdcb8075162b4f80df5c12767618..6d025a405726a3315a23019f1d218943fd49260f 100644 (file)
--- a/test/CodeGen/PowerPC/sms-iterator.ll
+++ b/test/CodeGen/PowerPC/sms-iterator.ll
@@ -7,7 +7,7 @@
 
 ; CHECK: MII = 8 MAX_II = 18
 
-define dso_local fastcc void @_ZN3povL9polysolveEiPdS0_() unnamed_addr #0 {
+define dso_local fastcc double @_ZN3povL9polysolveEiPdS0_() unnamed_addr #0 {
   br label %1
 
 1:                                                ; preds = %1, %0
@@ -32,5 +32,5 @@ define dso_local fastcc void @_ZN3povL9polysolveEiPdS0_() unnamed_addr #0 {
 14:                                               ; preds = %3, %2
   %15 = phi double [ undef, %2 ], [ %11, %3 ]
   %16 = fmul fast double %15, undef
-  ret void
+  ret double %16
 }