[llvm] [DirectX] Make dx.RawBuffer an op that can't be replaced (PR #154620)

[Nikita Popov via llvm-commits]

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@@ -3852,6 +3852,9 @@ bool llvm::canReplaceOperandWithVariable(const Instruction *I, unsigned OpIdx) {
   if (I->isLifetimeStartOrEnd())
     return false;
 
+  if (Op->getType()->isTokenLikeTy())
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nikic wrote:

Can you please rebase over https://github.com/llvm/llvm-project/commit/24924a8be1bb7c6083303330ecc0e7dc647247d3 and then adjust the existing call?

https://github.com/llvm/llvm-project/pull/154620