It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Transforms/ArgumentPromotion/chained.ll b/test/Transforms/ArgumentPromotion/chained.ll
new file mode 100644
index 0000000..d6055e2
--- /dev/null
+++ b/test/Transforms/ArgumentPromotion/chained.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-upgrade < %s | llvm-as | opt -argpromotion -instcombine | llvm-dis | not grep load
+
+%G1 = constant int 0
+%G2 = constant int* %G1
+
+implementation
+
+internal int %test(int **%X) {
+ %Y = load int** %X
+ %X = load int* %Y
+ ret int %X
+}
+
+int %caller(int** %P) {
+ %X = call int %test(int** %G2)
+ ret int %X
+}