1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/v7k-sincos.ll b/test/CodeGen/ARM/v7k-sincos.ll
new file mode 100644
index 0000000000000..b89d4dc8120bf
--- /dev/null
+++ b/test/CodeGen/ARM/v7k-sincos.ll
@@ -0,0 +1,16 @@
+; RUN: llc -mtriple=thumbv7k-apple-watchos2.0 -o - %s | FileCheck %s
+
+declare double @sin(double) nounwind readnone
+declare double @cos(double) nounwind readnone
+
+define double @test_stret(double %in) {
+; CHECK-LABEL: test_stret:
+; CHECK: blx ___sincos_stret
+; CHECK-NOT: ldr
+; CHECK: vadd.f64 d0, d0, d1
+
+  %sin = call double @sin(double %in)
+  %cos = call double @cos(double %in)
+  %sum = fadd double %sin, %cos
+  ret double %sum
+}