X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FARM%2FARMCodeEmitter.cpp;h=089d1c51598f41c9ccfa6b2e4db36abbfc9596f3;hb=9ccaf53ada99c63737547c0235baeb8454b04e80;hp=7895cb07192291ee8075dda00d378da1bf68d579;hpb=21773e716f72babacfcf98cb5a90fc1a62a8254d;p=oota-llvm.git

diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 7895cb07192..089d1c51598 100644
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -65,7 +65,7 @@ namespace {
     static char ID;
   public:
     ARMCodeEmitter(TargetMachine &tm, JITCodeEmitter &mce)
-      : MachineFunctionPass(&ID), JTI(0),
+      : MachineFunctionPass(ID), JTI(0),
         II((const ARMInstrInfo *)tm.getInstrInfo()),
         TD(tm.getTargetData()), TM(tm),
         MCE(mce), MCPEs(0), MJTEs(0),
@@ -654,6 +654,19 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) {
   switch (Opcode) {
   default:
     llvm_unreachable("ARMCodeEmitter::emitPseudoInstruction");
+  case ARM::BX:
+  case ARM::BMOVPCRX:
+  case ARM::BXr9:
+  case ARM::BMOVPCRXr9: {
+    // First emit mov lr, pc
+    unsigned Binary = 0x01a0e00f;
+    Binary |= II->getPredicate(&MI) << ARMII::CondShift;
+    emitWordLE(Binary);
+
+    // and then emit the branch.
+    emitMiscBranchInstruction(MI);
+    break;
+  }
   case TargetOpcode::INLINEASM: {
     // We allow inline assembler nodes with empty bodies - they can
     // implicitly define registers, which is ok for JIT.
@@ -662,7 +675,7 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) {
     }
     break;
   }
-  case TargetOpcode::DBG_LABEL:
+  case TargetOpcode::PROLOG_LABEL:
   case TargetOpcode::EH_LABEL:
     MCE.emitLabel(MI.getOperand(0).getMCSymbol());
     break;