New testcases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4455 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/DSAnalysis/basictest.ll

@@ -0,0 +1,22 @@
+
+; very simple test
+
+implementation
+
+int *%foo(ulong %A, double %B, long %C) {
+	%X = malloc int*
+	%D = cast int** %X to ulong
+	%E = cast ulong %D to int*
+	store int* %E, int** %X
+
+	%F = malloc {int}
+	%G = getelementptr {int}* %F, long 0, ubyte 0
+	store int* %G, int** %X
+
+	%K = malloc int **
+	store int** %X, int***%K
+
+	%H = cast long %C to int*
+	ret int* null ; %H
+} 
+

test/Transforms/DSAnalysis/indcalltest.ll

@@ -0,0 +1,32 @@
+%G = global int 2		; <int*> [#uses=1]
+%H = global int* null
+
+%I = global int** null
+%J = global int** null
+
+implementation   ; Functions:
+
+void %foo1() {
+	store int* %G, int** %H
+        store int** %H, int ***%I
+	ret void
+}
+
+void %foo2() {		; No predecessors!
+	store int 7, int* %G
+	store int** %H, int ***%J
+	ret void
+}
+
+void %test(bool %cond) {
+; <label>:0		; No predecessors!
+	br bool %cond, label %call, label %F
+
+F:		; preds = %0
+	br label %call
+
+call:		; preds = %F, %0
+	%Fn = phi void ()* [ %foo2, %F ], [ %foo1, %0 ]		; <void ()*> [#uses=1]
+	call void %Fn()
+	ret void
+}

test/Transforms/DSAnalysis/simpletest.ll

@@ -0,0 +1,11 @@
+
+implementation
+
+int *%foo(int *%A, int **%B, int *%C, int **%D, int* %E) {
+	%a = load int* %A
+	%b = load int** %B
+
+	store int* %C, int** %D
+
+	ret int* %E
+}