[LLVMdev] llvm register reload/spilling around calls

[Anton Korobeynikov]

> What if InstrEmitter::EmitMachineNode called a target hook to add call-clobbered registers when II.isCall()? We would need some way of communicating the calling convention to the target hook. An immediate operand could work.
+1

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With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University