1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/ArgumentPromotion/basictest.ll b/test/Transforms/ArgumentPromotion/basictest.ll
new file mode 100644
index 0000000..ac9d7bf
--- /dev/null
+++ b/test/Transforms/ArgumentPromotion/basictest.ll
@@ -0,0 +1,23 @@
+; RUN: opt < %s -argpromotion -mem2reg -S | not grep alloca
+target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
+define internal i32 @test(i32* %X, i32* %Y) {
+        %A = load i32* %X               ; <i32> [#uses=1]
+        %B = load i32* %Y               ; <i32> [#uses=1]
+        %C = add i32 %A, %B             ; <i32> [#uses=1]
+        ret i32 %C
+}
+
+define internal i32 @caller(i32* %B) {
+        %A = alloca i32         ; <i32*> [#uses=2]
+        store i32 1, i32* %A
+        %C = call i32 @test( i32* %A, i32* %B )         ; <i32> [#uses=1]
+        ret i32 %C
+}
+
+define i32 @callercaller() {
+        %B = alloca i32         ; <i32*> [#uses=2]
+        store i32 2, i32* %B
+        %X = call i32 @caller( i32* %B )                ; <i32> [#uses=1]
+        ret i32 %X
+}
+