1 files changed, 23 insertions, 0 deletions
diff --git a/test/Transforms/Inline/alloca_test.ll b/test/Transforms/Inline/alloca_test.ll
new file mode 100644
index 0000000..e5791d5
--- /dev/null
+++ b/test/Transforms/Inline/alloca_test.ll
@@ -0,0 +1,23 @@
+; This test ensures that alloca instructions in the entry block for an inlined
+; function are moved to the top of the function they are inlined into.
+;
+; RUN: opt -S -inline %s | FileCheck %s
+
+define i32 @func(i32 %i) {
+        %X = alloca i32         ; <i32*> [#uses=1]
+        store i32 %i, i32* %X
+        ret i32 %i
+}
+
+declare void @bar()
+
+define i32 @main(i32 %argc) {
+Entry:
+; CHECK: Entry
+; CHECK-NEXT: alloca
+        call void @bar( )
+        %X = call i32 @func( i32 7 )            ; <i32> [#uses=1]
+        %Y = add i32 %X, %argc          ; <i32> [#uses=1]
+        ret i32 %Y
+}
+