Get or create the swifterror value virtual register for a def of a swifterror by an instruction.

Synopsis

Declared in <llvm/CodeGen/SwiftErrorValueTracking.h>

Register
getOrCreateVRegDefAt(
    Instruction const* I,
    MachineBasicBlock const* MBB,
    Value const* Val);

Return Value

Virtual register representing that def.

Parameters

Name

Description

I

Instruction that defines the swifterror value.

MBB

Machine basic block containing I.

Val

SwiftError value defined by I.

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