[llvm] [llvm][gvn-sink] Don't try to sink inline asm (PR #138414)

[Nikita Popov via llvm-commits]

================
@@ -4220,8 +4220,11 @@ bool llvm::canReplaceOperandWithVariable(const Instruction *I, unsigned OpIdx) {
     return false;
 
   // Early exit.
-  if (!isa<Constant>(I->getOperand(OpIdx)))
+  if (!isa<Constant>(I->getOperand(OpIdx))) {
----------------
nikic wrote:

```suggestion
  if (!isa<Constant, InlineAsm>(I->getOperand(OpIdx))) {
```
Could we do something like this instead?

https://github.com/llvm/llvm-project/pull/138414