================
@@ -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)
----------------
farzonl wrote:
We get this error for free from how we define the intrinsic. I thought what we
wanted an error test for was `@llvm.dx.length.v1f32`?
https://github.com/llvm/llvm-project/pull/101256
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