Reproducible with =-1 and assert: https://reviews.llvm.org/P8309
Reviewed By: jmorse
Differential Revision: https://reviews.llvm.org/D150420
// If we discover a new machine location, assign it an mphi with this
// block number.
- unsigned CurBB = 0; // FIXME: https://reviews.llvm.org/D150420
+ unsigned CurBB = -1;
/// Cached local copy of the number of registers the target has.
unsigned NumRegs;
MLocTracker *MTracker = nullptr;
/// Number of the current block LiveDebugValues is stepping through.
- unsigned CurBB;
+ unsigned CurBB = -1;
/// Number of the current instruction LiveDebugValues is evaluating.
unsigned CurInst;