Re-commit r151623 with fix. Only issue special no-return calls if it's a direct call.

llvm-svn: 151645

1 files changed, 54 insertions, 0 deletions

diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
index 8d934207273..9d8c97a8323 100644
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -1343,6 +1343,60 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
     }
     return;
   }
+  case ARM::BMOVPCBr9_CALL:
+  case ARM::BMOVPCB_CALL: {
+    {
+      MCInst TmpInst;
+      TmpInst.setOpcode(ARM::MOVr);
+      TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
+      TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+      // Add predicate operands.
+      TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+      TmpInst.addOperand(MCOperand::CreateReg(0));
+      // Add 's' bit operand (always reg0 for this)
+      TmpInst.addOperand(MCOperand::CreateReg(0));
+      OutStreamer.EmitInstruction(TmpInst);
+    }
+    {
+      MCInst TmpInst;
+      TmpInst.setOpcode(ARM::Bcc);
+      const GlobalValue *GV = MI->getOperand(0).getGlobal();
+      MCSymbol *GVSym = Mang->getSymbol(GV);
+      const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
+      TmpInst.addOperand(MCOperand::CreateExpr(GVSymExpr));
+      // Add predicate operands.
+      TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+      TmpInst.addOperand(MCOperand::CreateReg(0));
+      OutStreamer.EmitInstruction(TmpInst);
+    }
+    return;
+  }
+  case ARM::t2BMOVPCBr9_CALL:
+  case ARM::t2BMOVPCB_CALL: {
+    {
+      MCInst TmpInst;
+      TmpInst.setOpcode(ARM::tMOVr);
+      TmpInst.addOperand(MCOperand::CreateReg(ARM::LR));
+      TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+      // Add predicate operands.
+      TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+      TmpInst.addOperand(MCOperand::CreateReg(0));
+      OutStreamer.EmitInstruction(TmpInst);
+    }
+    {
+      MCInst TmpInst;
+      TmpInst.setOpcode(ARM::t2B);
+      const GlobalValue *GV = MI->getOperand(0).getGlobal();
+      MCSymbol *GVSym = Mang->getSymbol(GV);
+      const MCExpr *GVSymExpr = MCSymbolRefExpr::Create(GVSym, OutContext);
+      TmpInst.addOperand(MCOperand::CreateExpr(GVSymExpr));
+      // Add predicate operands.
+      TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+      TmpInst.addOperand(MCOperand::CreateReg(0));
+      OutStreamer.EmitInstruction(TmpInst);
+    }
+    return;
+  }
   case ARM::MOVi16_ga_pcrel:
   case ARM::t2MOVi16_ga_pcrel: {
     MCInst TmpInst;