1 files changed, 0 insertions, 64 deletions
diff --git a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
index 5a81a73ff68..b1b1aad2f8c 100644
--- a/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/llvm/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -55,70 +55,6 @@
 #include <cctype>
 using namespace llvm;
 
-/// EmitDwarfRegOp - Emit dwarf register operation.
-void ARMAsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc,
-                                   bool Indirect) const {
-  const TargetRegisterInfo *RI = TM.getRegisterInfo();
-  if (RI->getDwarfRegNum(MLoc.getReg(), false) != -1) {
-    AsmPrinter::EmitDwarfRegOp(MLoc, Indirect);
-    return;
-  }
-  assert(MLoc.isReg() && !Indirect &&
-         "This doesn't support offset/indirection - implement it if needed");
-  unsigned Reg = MLoc.getReg();
-  if (Reg >= ARM::S0 && Reg <= ARM::S31) {
-    assert(ARM::S0 + 31 == ARM::S31 && "Unexpected ARM S register numbering");
-    // S registers are described as bit-pieces of a register
-    // S[2x] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 0)
-    // S[2x+1] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 32)
-
-    unsigned SReg = Reg - ARM::S0;
-    bool odd = SReg & 0x1;
-    unsigned Rx = 256 + (SReg >> 1);
-
-    OutStreamer.AddComment("DW_OP_regx for S register");
-    EmitInt8(dwarf::DW_OP_regx);
-
-    OutStreamer.AddComment(Twine(SReg));
-    EmitULEB128(Rx);
-
-    if (odd) {
-      OutStreamer.AddComment("DW_OP_bit_piece 32 32");
-      EmitInt8(dwarf::DW_OP_bit_piece);
-      EmitULEB128(32);
-      EmitULEB128(32);
-    } else {
-      OutStreamer.AddComment("DW_OP_bit_piece 32 0");
-      EmitInt8(dwarf::DW_OP_bit_piece);
-      EmitULEB128(32);
-      EmitULEB128(0);
-    }
-  } else if (Reg >= ARM::Q0 && Reg <= ARM::Q15) {
-    assert(ARM::Q0 + 15 == ARM::Q15 && "Unexpected ARM Q register numbering");
-    // Q registers Q0-Q15 are described by composing two D registers together.
-    // Qx = DW_OP_regx(256+2x) DW_OP_piece(8) DW_OP_regx(256+2x+1)
-    // DW_OP_piece(8)
-
-    unsigned QReg = Reg - ARM::Q0;
-    unsigned D1 = 256 + 2 * QReg;
-    unsigned D2 = D1 + 1;
-
-    OutStreamer.AddComment("DW_OP_regx for Q register: D1");
-    EmitInt8(dwarf::DW_OP_regx);
-    EmitULEB128(D1);
-    OutStreamer.AddComment("DW_OP_piece 8");
-    EmitInt8(dwarf::DW_OP_piece);
-    EmitULEB128(8);
-
-    OutStreamer.AddComment("DW_OP_regx for Q register: D2");
-    EmitInt8(dwarf::DW_OP_regx);
-    EmitULEB128(D2);
-    OutStreamer.AddComment("DW_OP_piece 8");
-    EmitInt8(dwarf::DW_OP_piece);
-    EmitULEB128(8);
-  }
-}
-
 void ARMAsmPrinter::EmitFunctionBodyEnd() {
   // Make sure to terminate any constant pools that were at the end
   // of the function.