Don't delete blocks which have their address taken.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / LegalizeTypes.cpp

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 11ec9f168c06dab6302db9395fba1441c5848653..c4bd552f52ab9fad8985fd0ea96f937412e45ce8 100644 (file)
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -15,10 +15,11 @@
 
 #include "LegalizeTypes.h"
 #include "llvm/CallingConv.h"
+#include "llvm/Target/TargetData.h"
 #include "llvm/ADT/SetVector.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ErrorHandling.h"
-#include "llvm/Target/TargetData.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 static cl::opt<bool>
@@ -114,42 +115,42 @@ void DAGTypeLegalizer::PerformExpensiveChecks() {
 
       if (I->getNodeId() != Processed) {
         if (Mapped != 0) {
-          cerr << "Unprocessed value in a map!";
+          errs() << "Unprocessed value in a map!";
           Failed = true;
         }
       } else if (isTypeLegal(Res.getValueType()) || IgnoreNodeResults(I)) {
         if (Mapped > 1) {
-          cerr << "Value with legal type was transformed!";
+          errs() << "Value with legal type was transformed!";
           Failed = true;
         }
       } else {
         if (Mapped == 0) {
-          cerr << "Processed value not in any map!";
+          errs() << "Processed value not in any map!";
           Failed = true;
         } else if (Mapped & (Mapped - 1)) {
-          cerr << "Value in multiple maps!";
+          errs() << "Value in multiple maps!";
           Failed = true;
         }
       }
 
       if (Failed) {
         if (Mapped & 1)
-          cerr << " ReplacedValues";
+          errs() << " ReplacedValues";
         if (Mapped & 2)
-          cerr << " PromotedIntegers";
+          errs() << " PromotedIntegers";
         if (Mapped & 4)
-          cerr << " SoftenedFloats";
+          errs() << " SoftenedFloats";
         if (Mapped & 8)
-          cerr << " ScalarizedVectors";
+          errs() << " ScalarizedVectors";
         if (Mapped & 16)
-          cerr << " ExpandedIntegers";
+          errs() << " ExpandedIntegers";
         if (Mapped & 32)
-          cerr << " ExpandedFloats";
+          errs() << " ExpandedFloats";
         if (Mapped & 64)
-          cerr << " SplitVectors";
+          errs() << " SplitVectors";
         if (Mapped & 128)
-          cerr << " WidenedVectors";
-        cerr << "\n";
+          errs() << " WidenedVectors";
+        errs() << "\n";
         llvm_unreachable(0);
       }
     }
@@ -337,7 +338,7 @@ ScanOperands:
     }
 
     if (i == NumOperands) {
-      DEBUG(cerr << "Legally typed node: "; N->dump(&DAG); cerr << "\n");
+      DEBUG(errs() << "Legally typed node: "; N->dump(&DAG); errs() << "\n");
     }
     }
 NodeDone:
@@ -406,7 +407,7 @@ NodeDone:
     if (!IgnoreNodeResults(I))
       for (unsigned i = 0, NumVals = I->getNumValues(); i < NumVals; ++i)
         if (!isTypeLegal(I->getValueType(i))) {
-          cerr << "Result type " << i << " illegal!\n";
+          errs() << "Result type " << i << " illegal!\n";
           Failed = true;
         }
 
@@ -414,24 +415,24 @@ NodeDone:
     for (unsigned i = 0, NumOps = I->getNumOperands(); i < NumOps; ++i)
       if (!IgnoreNodeResults(I->getOperand(i).getNode()) &&
           !isTypeLegal(I->getOperand(i).getValueType())) {
-        cerr << "Operand type " << i << " illegal!\n";
+        errs() << "Operand type " << i << " illegal!\n";
         Failed = true;
       }
 
     if (I->getNodeId() != Processed) {
        if (I->getNodeId() == NewNode)
-         cerr << "New node not analyzed?\n";
+         errs() << "New node not analyzed?\n";
        else if (I->getNodeId() == Unanalyzed)
-         cerr << "Unanalyzed node not noticed?\n";
+         errs() << "Unanalyzed node not noticed?\n";
        else if (I->getNodeId() > 0)
-         cerr << "Operand not processed?\n";
+         errs() << "Operand not processed?\n";
        else if (I->getNodeId() == ReadyToProcess)
-         cerr << "Not added to worklist?\n";
+         errs() << "Not added to worklist?\n";
        Failed = true;
     }
 
     if (Failed) {
-      I->dump(&DAG); cerr << "\n";
+      I->dump(&DAG); errs() << "\n";
       llvm_unreachable(0);
     }
   }
@@ -622,8 +623,7 @@ void DAGTypeLegalizer::RemapValue(SDValue &N) {
 namespace {
   /// NodeUpdateListener - This class is a DAGUpdateListener that listens for
   /// updates to nodes and recomputes their ready state.
-  class VISIBILITY_HIDDEN NodeUpdateListener :
-    public SelectionDAG::DAGUpdateListener {
+  class NodeUpdateListener : public SelectionDAG::DAGUpdateListener {
     DAGTypeLegalizer &DTL;
     SmallSetVector<SDNode*, 16> &NodesToAnalyze;
   public:
@@ -1019,7 +1019,7 @@ SDValue DAGTypeLegalizer::MakeLibCall(RTLIB::Libcall LC, EVT RetVT,
   const Type *RetTy = RetVT.getTypeForEVT(*DAG.getContext());
   std::pair<SDValue,SDValue> CallInfo =
     TLI.LowerCallTo(DAG.getEntryNode(), RetTy, isSigned, !isSigned, false,
-                    false, 0, CallingConv::C, false,
+                    false, 0, TLI.getLibcallCallingConv(LC), false,
                     /*isReturnValueUsed=*/true,
                     Callee, Args, DAG, dl);
   return CallInfo.first;