1 files changed, 16 insertions, 2 deletions
diff --git a/lib/Target/AVR/AVRInstrInfo.cpp b/lib/Target/AVR/AVRInstrInfo.cpp
index 744aa723c416..1a89a13693e1 100644
--- a/lib/Target/AVR/AVRInstrInfo.cpp
+++ b/lib/Target/AVR/AVRInstrInfo.cpp
@@ -537,8 +537,7 @@ bool AVRInstrInfo::isBranchOffsetInRange(unsigned BranchOp,
     llvm_unreachable("unexpected opcode!");
   case AVR::JMPk:
   case AVR::CALLk:
-    assert(BrOffset >= 0 && "offset must be absolute address");
-    return isUIntN(16, BrOffset);
+    return true;
   case AVR::RCALLk:
   case AVR::RJMPk:
     return isIntN(13, BrOffset);
@@ -556,5 +555,20 @@ bool AVRInstrInfo::isBranchOffsetInRange(unsigned BranchOp,
   }
 }
 
+unsigned AVRInstrInfo::insertIndirectBranch(MachineBasicBlock &MBB,
+                                            MachineBasicBlock &NewDestBB,
+                                            const DebugLoc &DL,
+                                            int64_t BrOffset,
+                                            RegScavenger *RS) const {
+    // This method inserts a *direct* branch (JMP), despite its name.
+    // LLVM calls this method to fixup unconditional branches; it never calls
+    // insertBranch or some hypothetical "insertDirectBranch".
+    // See lib/CodeGen/RegisterRelaxation.cpp for details.
+    // We end up here when a jump is too long for a RJMP instruction.
+    auto &MI = *BuildMI(&MBB, DL, get(AVR::JMPk)).addMBB(&NewDestBB);
+
+    return getInstSizeInBytes(MI);
+}
+
 } // end of namespace llvm