[llvm-branch-commits] [DirectX] Lower `@llvm.dx.typedBufferLoad` to DXIL ops (PR #104252)

[David Peixotto via llvm-branch-commits]

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@@ -683,6 +686,17 @@ def CreateHandle : DXILOp<57, createHandle> {
   let stages = [Stages<DXIL1_0, [all_stages]>];
 }
 
+def BufferLoad : DXILOp<68, bufferLoad> {
+  let Doc = "reads from a TypedBuffer";
+  // Handle, Coord0, Coord1
+  let arguments = [HandleTy, Int32Ty, Int32Ty];
+  let result = OverloadTy;
+  let overloads =
+      [Overloads<DXIL1_0,
+                 [ResRetHalfTy, ResRetFloatTy, ResRetInt16Ty, ResRetInt32Ty]>];
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dmpots wrote:

Are the 16-bit overloads valid in dxil 1.0? I suppose maybe they are used to represent ther the minprec types, but true 16-bit types only came in with dxil 1.2 I think.

https://github.com/llvm/llvm-project/pull/104252