[llvm] [DirectX] Update "dx.TypedBuffer" docs to include a "signed" bit (PR #100695)

[Justin Bogner via llvm-commits]

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@@ -197,23 +200,23 @@ Examples:
 .. code-block:: llvm
 
    ; RWBuffer<float4> Buf : register(u5, space3)
-   %buf = call target("dx.TypedBuffer", float, 1, 0)
+   %buf = call target("dx.TypedBuffer", <4 x float>, 1, 0, 0)
                @llvm.dx.handle.fromBinding.tdx.TypedBuffer_f32_1_0(
                    i32 3, i32 5, i32 1, i32 0, i1 false)
 
-   ; RWBuffer<uint> Buf : register(u7, space2)
-   %buf = call target("dx.TypedBuffer", i32, 1, 0)
+   ; RWBuffer<int> Buf : register(u7, space2)
+   %buf = call target("dx.TypedBuffer", i32, 1, 0, 1)
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bogner wrote:

I thought it was fairly explicit already, but I've added some wording to be clearer about that.

https://github.com/llvm/llvm-project/pull/100695