1 files changed, 48 insertions, 0 deletions
diff --git a/llvm/test/tools/llvm-split/scc-callchain.ll b/llvm/test/tools/llvm-split/scc-callchain.ll
new file mode 100644
index 00000000000..953a0244ae7
--- /dev/null
+++ b/llvm/test/tools/llvm-split/scc-callchain.ll
@@ -0,0 +1,48 @@
+; All of the functions in this module must end up
+; in the same partition.
+
+; RUN: llvm-split -j=2 -preserve-locals -o %t %s
+; RUN: llvm-dis -o - %t0 | FileCheck --check-prefix=CHECK1 %s
+; RUN: llvm-dis -o - %t1 | FileCheck --check-prefix=CHECK0 %s
+
+; CHECK0: declare i32 @funInternal0
+; CHECK0: declare i32 @funInternal1
+; CHECK0: declare i32 @funInternal2
+; CHECK0: declare i32 @funExternal
+
+; All functions are in the same file.
+; Local functions are still local.
+; CHECK1: define internal i32 @funInternal0
+; CHECK1: define internal i32 @funInternal1
+; CHECK1: define internal i32 @funInternal2
+; CHECK1: define i32 @funExternal
+; CHECK1: define i32 @funExternal2
+
+define internal i32 @funInternal0() {
+entry:
+  ret i32 0
+}
+
+define internal i32 @funInternal1() {
+entry:
+  %x = call i32 @funInternal0()
+  ret i32 %x
+}
+
+define internal i32 @funInternal2() {
+entry:
+  %x = call i32 @funInternal1()
+  ret i32 %x
+}
+
+define i32 @funExternal() {
+entry:
+  %x = call i32 @funInternal2()
+  ret i32 %x
+}
+
+define i32 @funExternal2() {
+entry:
+  %x = call i32 @funInternal0()
+  ret i32 %x
+}