Add new test cases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@576 91177308-0d34-0410-b5e6-96231b3b80d8

test/inssel1.ll

@@ -0,0 +1,8 @@
+implementation
+
+void "foo"(int * %x, int * %y)
+begin
+; <label>:0					;[#uses=0]
+	seteq int * %x, %y		; <bool>:0	[#uses=0]
+	ret void
+end

test/inssel2.ll

@@ -0,0 +1,14 @@
+implementation
+
+void "foo"(int * %x, int * %y)
+begin
+; <label>:0					;[#uses=1]
+	br label %Top
+
+Top:					;[#uses=4]
+	phi int [ 0, %0 ], [ 1, %Top ], [ 2, %Next ]		; <int>:0	[#uses=0]
+	br bool true, label %Top, label %Next
+
+Next:					;[#uses=2]
+	br label %Top
+end