2 files changed, 19 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 1a667d60166..58bd65ef323 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -252,6 +252,21 @@ bool IRTranslator::translateSwitch(const User &U,
   return true;
 }
 
+bool IRTranslator::translateIndirectBr(const User &U,
+                                       MachineIRBuilder &MIRBuilder) {
+  const IndirectBrInst &BrInst = cast<IndirectBrInst>(U);
+
+  const unsigned Tgt = getOrCreateVReg(*BrInst.getAddress());
+  MIRBuilder.buildBrIndirect(Tgt);
+
+  // Link successors.
+  MachineBasicBlock &CurBB = MIRBuilder.getMBB();
+  for (const BasicBlock *Succ : BrInst.successors())
+    CurBB.addSuccessor(&getOrCreateBB(*Succ));
+
+  return true;
+}
+
 bool IRTranslator::translateLoad(const User &U, MachineIRBuilder &MIRBuilder) {
   const LoadInst &LI = cast<LoadInst>(U);
 
diff --git a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
index ae1550d0d3d..01457260ca6 100644
--- a/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
@@ -217,6 +217,10 @@ MachineInstrBuilder MachineIRBuilder::buildBr(MachineBasicBlock &Dest) {
   return buildInstr(TargetOpcode::G_BR).addMBB(&Dest);
 }
 
+MachineInstrBuilder MachineIRBuilder::buildBrIndirect(unsigned Tgt) {
+  return buildInstr(TargetOpcode::G_BRINDIRECT).addUse(Tgt);
+}
+
 MachineInstrBuilder MachineIRBuilder::buildCopy(unsigned Res, unsigned Op) {
   return buildInstr(TargetOpcode::COPY).addDef(Res).addUse(Op);
 }