add test for scalar inputs

llvm · Aug 2, 2024 · d04a061 · d04a061
1 parent 3eab70e
commit d04a061
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/llvm/test/CodeGen/DirectX/length_invalid_intrinsic_error.ll b/llvm/test/CodeGen/DirectX/length_invalid_intrinsic_error.ll
@@ -0,0 +1,10 @@
+; RUN: not opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s
+
+; DXIL operation length does not support scalar types
+; CHECK: error: invalid intrinsic signature
+
+define noundef float @test_length_float(float noundef %p0) {
+entry:
+  %hlsl.length = call float @llvm.dx.length.f32(float %p0)
+  ret float %hlsl.length
+}