Vendor import of llvm trunk r132879:

http://llvm.org/svn/llvm-project/llvm/trunk@132879

1 files changed, 18 insertions, 0 deletions

diff --git a/test/CodeGen/X86/lsr-overflow.ll b/test/CodeGen/X86/lsr-overflow.ll
index 5bc4f7e..09c1c07 100644
--- a/test/CodeGen/X86/lsr-overflow.ll
+++ b/test/CodeGen/X86/lsr-overflow.ll
@@ -25,3 +25,21 @@ __ABContainsLabel.exit:
   %cmp = icmp eq i64 %indvar, 9223372036854775807
   ret i1 %cmp
 }
+
+define void @func_37() noreturn nounwind readonly {
+entry:
+  br label %for.body
+
+for.body:                                         ; preds = %for.inc8, %entry
+  %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.inc8 ]
+  %sub.i = add i64 undef, %indvar
+  %cmp.i = icmp eq i64 %sub.i, -9223372036854775808
+  br i1 undef, label %for.inc8, label %for.cond4
+
+for.cond4:                                        ; preds = %for.cond4, %for.body
+  br label %for.cond4
+
+for.inc8:                                         ; preds = %for.body
+  %indvar.next = add i64 %indvar, 1
+  br label %for.body
+}