1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/ArgumentPromotion/chained.ll b/test/Transforms/ArgumentPromotion/chained.ll
new file mode 100644
index 0000000000000..de5f6e5270635
--- /dev/null
+++ b/test/Transforms/ArgumentPromotion/chained.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | opt -argpromotion -instcombine | llvm-dis | not grep load
+
+@G1 = constant i32 0            ; <i32*> [#uses=1]
+@G2 = constant i32* @G1         ; <i32**> [#uses=1]
+
+define internal i32 @test(i32** %X) {
+        %Y = load i32** %X              ; <i32*> [#uses=1]
+        %X.upgrd.1 = load i32* %Y               ; <i32> [#uses=1]
+        ret i32 %X.upgrd.1
+}
+
+define i32 @caller(i32** %P) {
+        %X = call i32 @test( i32** @G2 )                ; <i32> [#uses=1]
+        ret i32 %X
+}
+