1 files changed, 54 insertions, 0 deletions
diff --git a/test/Transforms/PredicateSimplifier/2006-11-12-MergeNodes.ll b/test/Transforms/PredicateSimplifier/2006-11-12-MergeNodes.ll
new file mode 100644
index 0000000000..134dd0fb1b
--- /dev/null
+++ b/test/Transforms/PredicateSimplifier/2006-11-12-MergeNodes.ll
@@ -0,0 +1,54 @@
+; RUN: llvm-as < %s | opt -predsimplify -disable-output
+
+; ModuleID = 'b.bc'
+target datalayout = "e-p:32:32"
+target endian = little
+target pointersize = 32
+target triple = "i686-pc-linux-gnu"
+deplibs = [ "c", "crtend" ]
+	%struct.VDIR_ST = type { int, int, int, %struct.acl*, %struct.pfile*, %struct.vlink*, %struct.vlink*, %struct.vlink*, %struct.VDIR_ST*, %struct.VDIR_ST* }
+	%struct.acl = type { int, sbyte*, sbyte*, sbyte*, %struct.restrict*, %struct.acl*, %struct.acl* }
+	%struct.avalue = type { sbyte* }
+	%struct.pattrib = type { sbyte, sbyte*, sbyte*, %struct.avalue, %struct.pattrib*, %struct.pattrib* }
+	%struct.pfile = type { int, int, int, int, int, %struct.vlink*, %struct.vlink*, %struct.pattrib*, %struct.pfile*, %struct.pfile* }
+	%struct.restrict = type { %struct.acl*, %struct.acl* }
+	%struct.vlink = type { int, sbyte*, sbyte, int, sbyte*, %struct.vlink*, %struct.vlink*, sbyte*, sbyte*, sbyte*, sbyte*, int, int, %struct.acl*, int, int, sbyte*, %struct.pattrib*, %struct.pfile*, %struct.vlink*, %struct.vlink* }
+
+implementation   ; Functions:
+
+void %vl_insert(%struct.vlink* %vl) {
+entry:
+	%tmp91 = call int %vl_comp( )		; <int> [#uses=2]
+	%tmp93 = setgt int %tmp91, 0		; <bool> [#uses=1]
+	br bool %tmp93, label %cond_next84, label %bb94
+
+cond_next84:		; preds = %entry
+	ret void
+
+bb94:		; preds = %entry
+	%tmp96 = seteq int %tmp91, 0		; <bool> [#uses=1]
+	br bool %tmp96, label %cond_true97, label %cond_next203
+
+cond_true97:		; preds = %bb94
+	br bool false, label %cond_next105, label %cond_true102
+
+cond_true102:		; preds = %cond_true97
+	ret void
+
+cond_next105:		; preds = %cond_true97
+	%tmp110 = getelementptr %struct.vlink* %vl, int 0, uint 12		; <int*> [#uses=1]
+	%tmp111 = load int* %tmp110		; <int> [#uses=1]
+	%tmp129 = seteq int %tmp111, 0		; <bool> [#uses=1]
+	br bool %tmp129, label %cond_true130, label %cond_next133
+
+cond_true130:		; preds = %cond_next105
+	ret void
+
+cond_next133:		; preds = %cond_next105
+	ret void
+
+cond_next203:		; preds = %bb94
+	ret void
+}
+
+declare int %vl_comp()