New testcase

llvm-svn: 12192

test/Regression/Transforms/ArgumentPromotion/basictest.ll

@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | opt -argpromotion -mem2reg | llvm-dis | not grep alloca
+
+implementation
+
+internal int %test(int *%X, int* %Y) {
+	%A = load int* %X
+	%B = load int* %Y
+	%C = add int %A, %B
+	ret int %C
+}
+
+internal int %caller(int* %B) {
+	%A = alloca int
+	store int 1, int* %A
+	%C = call int %test(int* %A, int* %B)
+	ret int %C
+}
+
+int %callercaller() {
+	%B = alloca int
+	store int 2, int* %B
+	%X = call int %caller(int* %B)
+	ret int %X
+}