1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/call-long1.ll b/llvm/test/CodeGen/Hexagon/call-long1.ll
new file mode 100644
index 00000000000..ca05cf40bf2
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/call-long1.ll
@@ -0,0 +1,24 @@
+; RUN: llc -march=hexagon -spill-func-threshold-Os=0 -spill-func-threshold=0  < %s | FileCheck %s
+
+; Check that the long-calls feature handles save and restore.
+; CHECK: call ##__save
+; CHECK: jump ##__restore
+
+target triple = "hexagon"
+
+; Function Attrs: nounwind
+define i32 @f0(i32 %a0, i32 %a1, i32 %a2) #0 {
+b0:
+  %v0 = tail call i32 bitcast (i32 (...)* @f1 to i32 (i32, i32, i32)*)(i32 %a0, i32 %a1, i32 %a2) #1
+  %v1 = tail call i32 bitcast (i32 (...)* @f2 to i32 (i32, i32, i32)*)(i32 %a0, i32 %a1, i32 %a2) #1
+  ret i32 0
+}
+
+; Function Attrs: nounwind
+declare i32 @f1(...) #1
+
+; Function Attrs: nounwind
+declare i32 @f2(...) #1
+
+attributes #0 = { nounwind "target-features"="+long-calls" }
+attributes #1 = { nounwind }