[llvm] [DirectX][NFC] Model precise overload type specification of DXIL Ops (PR #83917)

[S. Bharadwaj Yadavalli via llvm-commits]

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@@ -21,23 +18,11 @@ entry:
 declare float @llvm.sin.f32(float) #1
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bharadwajy wrote:

> If declare should be removed, why not remove sin.f32 as well?

Deleted. Thanks!

https://github.com/llvm/llvm-project/pull/83917