1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index b48fbf6740..4c9ab3c146 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -1035,6 +1035,26 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     OutStreamer.EmitInstruction(TmpInst);
     return;
   }
+  // Darwin call instructions are just normal call instructions with different
+  // clobber semantics (they clobber R9).
+  case ARM::BLr9:
+  case ARM::BLr9_pred:
+  case ARM::BLXr9:
+  case ARM::BLXr9_pred: {
+    unsigned newOpc;
+    switch (Opc) {
+    default: assert(0);
+    case ARM::BLr9:       newOpc = ARM::BL; break;
+    case ARM::BLr9_pred:  newOpc = ARM::BL_pred; break;
+    case ARM::BLXr9:      newOpc = ARM::BLX; break;
+    case ARM::BLXr9_pred: newOpc = ARM::BLX_pred; break;
+    }
+    MCInst TmpInst;
+    LowerARMMachineInstrToMCInst(MI, TmpInst, *this);
+    TmpInst.setOpcode(newOpc);
+    OutStreamer.EmitInstruction(TmpInst);
+    return;
+  }
   case ARM::BXr9_CALL:
   case ARM::BX_CALL: {
     {