Initial skeleton of Subzero.

tests_lit/llvm2ice_tests/return-int-arg.ll

Index: tests_lit/llvm2ice_tests/return-int-arg.ll
diff --git a/tests_lit/llvm2ice_tests/return-int-arg.ll b/tests_lit/llvm2ice_tests/return-int-arg.ll
new file mode 100644
index 0000000000000000000000000000000000000000..66f6a3bdd07d16f849e615433763dc07aae832bf
--- /dev/null
+++ b/tests_lit/llvm2ice_tests/return-int-arg.ll
@@ -0,0 +1,20 @@
+; RUIN: %llvm2ice -verbose inst %s | FileCheck %s
+; RUIN: %llvm2ice --verbose none %s | FileCheck --check-prefix=ERRORS %s
+; RUN: %szdiff --llvm2ice=%llvm2ice %s | FileCheck --check-prefix=DUMP %s
+
+define i32 @func_single_arg(i32 %a) {
+; CHECK: define i32 @func_single_arg
+entry:
+  ret i32 %a
+; CHECK: ret i32 %a
+}
+
+define i32 @func_multiple_args(i32 %a, i32 %b, i32 %c) {
+; CHECK: func_multiple_args
+entry:
+  ret i32 %c
+; CHECK: ret i32 %c
+}
+
+; ERRORS-NOT: ICE translation error
+; DUMP-NOT: SZ