Enable EH for linux/ppc32 targets



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45281 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 5dbe801..411899c 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -167,14 +167,12 @@
   // Support label based line numbers.
   setOperationAction(ISD::LOCATION, MVT::Other, Expand);
   setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
-  if (!TM.getSubtarget<PPCSubtarget>().isDarwin()) {
-    setOperationAction(ISD::LABEL, MVT::Other, Expand);
-  } else {
-    setOperationAction(ISD::EXCEPTIONADDR, MVT::i64, Expand);
-    setOperationAction(ISD::EHSELECTION,   MVT::i64, Expand);
-    setOperationAction(ISD::EXCEPTIONADDR, MVT::i32, Expand);
-    setOperationAction(ISD::EHSELECTION,   MVT::i32, Expand);
-  }
+  
+  setOperationAction(ISD::EXCEPTIONADDR, MVT::i64, Expand);
+  setOperationAction(ISD::EHSELECTION,   MVT::i64, Expand);
+  setOperationAction(ISD::EXCEPTIONADDR, MVT::i32, Expand);
+  setOperationAction(ISD::EHSELECTION,   MVT::i32, Expand);
+  
   
   // We want to legalize GlobalAddress and ConstantPool nodes into the 
   // appropriate instructions to materialize the address.
@@ -1771,9 +1769,9 @@
   // If the callee is a GlobalAddress/ExternalSymbol node (quite common, every
   // direct call is) turn it into a TargetGlobalAddress/TargetExternalSymbol
   // node so that legalize doesn't hack it.
-  if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee))
-    Callee = DAG.getTargetGlobalAddress(G->getGlobal(), Callee.getValueType());
-  else if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee))
+  //if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee))
+  //  Callee = DAG.getTargetGlobalAddress(G->getGlobal(), Callee.getValueType());
+  if (ExternalSymbolSDNode *S = dyn_cast<ExternalSymbolSDNode>(Callee))
     Callee = DAG.getTargetExternalSymbol(S->getSymbol(), Callee.getValueType());
   else if (SDNode *Dest = isBLACompatibleAddress(Callee, DAG))
     // If this is an absolute destination address, use the munged value.