Vendor import of llvm trunk r130700:

http://llvm.org/svn/llvm-project/llvm/trunk@130700

1 files changed, 29 insertions, 29 deletions

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
index 98a1bf2..6d1708a 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
@@ -155,7 +155,7 @@ void AsmPrinter::EmitReference(const MCSymbol *Sym, unsigned Encoding) const {
   const TargetLoweringObjectFile &TLOF = getObjFileLowering();
   
   const MCExpr *Exp =
-    TLOF.getExprForDwarfReference(Sym, Mang, MMI, Encoding, OutStreamer);
+    TLOF.getExprForDwarfReference(Sym, Encoding, OutStreamer);
   OutStreamer.EmitAbsValue(Exp, GetSizeOfEncodedValue(Encoding));
 }
 
@@ -277,42 +277,42 @@ void AsmPrinter::EmitFrameMoves(const std::vector<MachineMove> &Moves,
   }
 }
 
-/// EmitFrameMoves - Emit frame instructions to describe the layout of the
-/// frame.
-void AsmPrinter::EmitCFIFrameMoves(const std::vector<MachineMove> &Moves) const {
+/// EmitFrameMoves - Emit a frame instruction.
+void AsmPrinter::EmitCFIFrameMove(const MachineMove &Move) const {
   const TargetRegisterInfo *RI = TM.getRegisterInfo();
 
-  int stackGrowth = TM.getTargetData()->getPointerSize();
-  if (TM.getFrameLowering()->getStackGrowthDirection() !=
-      TargetFrameLowering::StackGrowsUp)
-    stackGrowth *= -1;
+  const MachineLocation &Dst = Move.getDestination();
+  const MachineLocation &Src = Move.getSource();
+
+  // If advancing cfa.
+  if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
+    assert(!Src.isReg() && "Machine move not supported yet.");
 
+    if (Src.getReg() == MachineLocation::VirtualFP) {
+      OutStreamer.EmitCFIDefCfaOffset(-Src.getOffset());
+    } else {
+      assert("Machine move not supported yet");
+      // Reg + Offset
+    }
+  } else if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) {
+    assert(Dst.isReg() && "Machine move not supported yet.");
+    OutStreamer.EmitCFIDefCfaRegister(RI->getDwarfRegNum(Dst.getReg(), true));
+  } else {
+    assert(!Dst.isReg() && "Machine move not supported yet.");
+    OutStreamer.EmitCFIOffset(RI->getDwarfRegNum(Src.getReg(), true),
+                              Dst.getOffset());
+  }
+}
+
+/// EmitFrameMoves - Emit frame instructions to describe the layout of the
+/// frame.
+void AsmPrinter::EmitCFIFrameMoves(const std::vector<MachineMove> &Moves) const {
   for (unsigned i = 0, N = Moves.size(); i < N; ++i) {
     const MachineMove &Move = Moves[i];
     MCSymbol *Label = Move.getLabel();
     // Throw out move if the label is invalid.
     if (Label && !Label->isDefined()) continue; // Not emitted, in dead code.
 
-    const MachineLocation &Dst = Move.getDestination();
-    const MachineLocation &Src = Move.getSource();
-
-    // If advancing cfa.
-    if (Dst.isReg() && Dst.getReg() == MachineLocation::VirtualFP) {
-      assert(!Src.isReg() && "Machine move not supported yet.");
-
-      if (Src.getReg() == MachineLocation::VirtualFP) {
-        OutStreamer.EmitCFIDefCfaOffset(-Src.getOffset());
-      } else {
-        assert("Machine move not supported yet");
-        // Reg + Offset
-      }
-    } else if (Src.isReg() && Src.getReg() == MachineLocation::VirtualFP) {
-      assert(Dst.isReg() && "Machine move not supported yet.");
-      OutStreamer.EmitCFIDefCfaRegister(RI->getDwarfRegNum(Dst.getReg(), true));
-    } else {
-      assert(!Dst.isReg() && "Machine move not supported yet.");
-      OutStreamer.EmitCFIOffset(RI->getDwarfRegNum(Src.getReg(), true),
-                                Dst.getOffset());
-    }
+    EmitCFIFrameMove(Move);
   }
 }