1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/DirectX/frac_error.ll b/llvm/test/CodeGen/DirectX/frac_error.ll
new file mode 100644
index 000000000000..ebce76105ad4
--- /dev/null
+++ b/llvm/test/CodeGen/DirectX/frac_error.ll
@@ -0,0 +1,14 @@
+; RUN: not opt -S -dxil-op-lower %s 2>&1 | FileCheck %s
+
+; DXIL operation frac does not support double overload type
+; CHECK: LLVM ERROR: Invalid Overload Type
+
+; Function Attrs: noinline nounwind optnone
+define noundef double @frac_double(double noundef %a) #0 {
+entry:
+  %a.addr = alloca double, align 8
+  store double %a, ptr %a.addr, align 8
+  %0 = load double, ptr %a.addr, align 8
+  %dx.frac = call double @llvm.dx.frac.f64(double %0)
+  ret double %dx.frac
+}