[llvm] [Xtensa] Initial codegen support from IR (PR #78548)

[Andrei Safronov via llvm-commits]

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@@ -36,10 +37,14 @@ class XtensaTargetMachine : public LLVMTargetMachine {
                       std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
                       bool JIT);
 
+  const XtensaSubtarget *getSubtargetImpl(const Function &F) const override;
   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
   TargetLoweringObjectFile *getObjFileLowering() const override {
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andreisfr wrote:

Fxied

https://github.com/llvm/llvm-project/pull/78548