[#llvm-MachineFunction-finalizeDebugInstrRefs]
= xref:llvm.adoc[llvm]::xref:llvm/MachineFunction.adoc[MachineFunction]::finalizeDebugInstrRefs
:relfileprefix: ../../
:mrdocs:

Finalize partially emitted DBG_INSTR_REF debug instructions.

== Synopsis

Declared in `<llvm/CodeGen/MachineFunction.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
finalizeDebugInstrRefs();
----

== Description

These are DBG_INSTR_REF instructions that knew only the vreg, not the defining instruction. After isel, each should point at an instruction or DBG_PHI.


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