[llvm] [SPIRV] Implement lowering for HLSL Texture2D sampling intrinsics (PR #179312)

[Steven Perron via llvm-commits]

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@@ -194,6 +194,55 @@ def int_spv_rsqrt : DefaultAttrsIntrinsic<[LLVMMatchType<0>], [llvm_anyfloat_ty]
                                llvm_any_ty, llvm_float_ty],
                               [IntrReadMem]>;
 
+  def int_spv_resource_samplebias
+      : DefaultAttrsIntrinsic<[llvm_any_ty],
+                              [llvm_any_ty, llvm_any_ty, llvm_any_ty,
+                               llvm_float_ty, llvm_any_ty],
+                              [IntrReadMem]>;
+
+  def int_spv_resource_samplebias_clamp
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s-perron wrote:

I want to keep the intrinsic interchangeable between DXIL and SPIR-V. DXIL does not have the same restriction.

https://github.com/llvm/llvm-project/pull/179312