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diff --git a/test/Transforms/PredicateSimplifier/2006-08-07-LeaderOffByOne.ll b/test/Transforms/PredicateSimplifier/2006-08-07-LeaderOffByOne.ll
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--- /dev/null
+++ b/test/Transforms/PredicateSimplifier/2006-08-07-LeaderOffByOne.ll
@@ -0,0 +1,28 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -predsimplify -disable-output
+
+void %safe_strcpy(uint %size1) {
+entry:
+ %tmp = seteq uint %size1, 0 ; <bool> [#uses=1]
+ br bool %tmp, label %return, label %strlen.exit
+
+strlen.exit: ; preds = %entry
+ %tmp = cast ulong 0 to uint ; <uint> [#uses=2]
+ %tmp6 = setlt uint %tmp, %size1 ; <bool> [#uses=1]
+ br bool %tmp6, label %cond_true7, label %cond_false19
+
+cond_true7: ; preds = %strlen.exit
+ %tmp9 = seteq uint %tmp, 0 ; <bool> [#uses=1]
+ br bool %tmp9, label %cond_next15, label %cond_true10
+
+cond_true10: ; preds = %cond_true7
+ ret void
+
+cond_next15: ; preds = %cond_true7
+ ret void
+
+cond_false19: ; preds = %strlen.exit
+ ret void
+
+return: ; preds = %entry
+ ret void
+}