Don't look for leaf values to store when lowering stores of
empty structs. This fixes PR2612.
llvm-svn: 54226
diff --git a/llvm/test/CodeGen/Generic/empty-load-store.ll b/llvm/test/CodeGen/Generic/empty-load-store.ll
new file mode 100644
index 0000000..d7bb371
--- /dev/null
+++ b/llvm/test/CodeGen/Generic/empty-load-store.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | llc
+; PR2612
+
+@current_foo = internal global { } zeroinitializer
+
+define i32 @foo() {
+entry:
+ %retval = alloca i32
+ store i32 0, i32* %retval
+ %local_foo = alloca { }
+ load { }* @current_foo
+ store { } %0, { }* %local_foo
+ br label %return
+
+return:
+ load i32* %retval
+ ret i32 %1
+}