90   // A label for the start of the Patch that we can use as a relocation target.
153 // address. This is only used when the branch instruction has no relocation.
183   // If we have a relocation then apply it.  in writeTo()
189   // If we don't have a relocation then we must calculate and write the offset  in writeTo()
207                                     uint32_t instr, const Relocation *r) {  in branchDestInFirstRegion()
211   // If there is a branch relocation at the same offset we must use this to  in branchDestInFirstRegion()
219     // If there is no relocation, we must have an intra-section branch  in branchDestInFirstRegion()
246   // Branch relocation at off. Will be nullptr if no relocation exists.
247   Relocation *rel;
281       // Find a relocation for the branch if it exists. This will be used  in scanCortexA8Errata657417()
284       auto relIt = llvm::find_if(isec->relocs(), [=](const Relocation &r) {  in scanCortexA8Errata657417()
420   // Case 1. There is a relocation at patcheeOffset to a symbol. The  in implementPatch()
421   // unconditional branch in the patch must have a relocation so that any  in implementPatch()
423   // patcheeOffset we redirect the existing relocation to a Symbol defined at  in implementPatch()
426   // Case 2. There is no relocation at patcheeOffset. We are unlikely to have  in implementPatch()
427   // a symbol that we can use as a target for a relocation in the patch section.  in implementPatch()
431     // Case 1. We have an existing relocation to redirect to patch and a  in implementPatch()
434     // Create a branch relocation for the unconditional branch in the patch.  in implementPatch()
449       // The patch will be in ARM state. Use an ARM relocation and account for  in implementPatch()
455         Relocation{sr.rel->expr, patchRelType, 0, patchRelAddend, sr.rel->sym});  in implementPatch()
456     // Redirect the existing branch relocation to the patch.  in implementPatch()
461     // Case 2. We do not have a relocation to the patch. Add a relocation of the  in implementPatch()
473     isec->addReloc(Relocation{R_PC, type, sr.off, -4, psec->patchSym});  in implementPatch()