Enable exception handling int JIT



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47079 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCCodeEmitter.cpp b/lib/Target/PowerPC/PPCCodeEmitter.cpp
index 8f5e6fc..a23f4e4 100644
--- a/lib/Target/PowerPC/PPCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/PPCCodeEmitter.cpp
@@ -20,6 +20,7 @@
 #include "llvm/CodeGen/MachineCodeEmitter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/Passes.h"
 #include "llvm/Support/Debug.h"                   
 #include "llvm/Support/Compiler.h"
@@ -38,6 +39,11 @@
     /// getMachineOpValue - evaluates the MachineOperand of a given MachineInstr
     ///
     int getMachineOpValue(MachineInstr &MI, MachineOperand &MO);
+    
+    void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addRequired<MachineModuleInfo>();
+      MachineFunctionPass::getAnalysisUsage(AU);
+    }
 
   public:
     static char ID;
@@ -82,6 +88,8 @@
   assert((MF.getTarget().getRelocationModel() != Reloc::Default ||
           MF.getTarget().getRelocationModel() != Reloc::Static) &&
          "JIT relocation model must be set to static or default!");
+
+  MCE.setModuleInfo(&getAnalysis<MachineModuleInfo>());
   do {
     MovePCtoLROffset = 0;
     MCE.startFunction(MF);
@@ -101,6 +109,9 @@
     default:
       MCE.emitWordBE(getBinaryCodeForInstr(*I));
       break;
+    case TargetInstrInfo::LABEL:
+      MCE.emitLabel(MI.getOperand(0).getImm());
+      break;
     case PPC::IMPLICIT_DEF_GPRC:
     case PPC::IMPLICIT_DEF_G8RC:
     case PPC::IMPLICIT_DEF_F8: