Vendor import of llvm trunk r135360:

http://llvm.org/svn/llvm-project/llvm/trunk@135360

1 files changed, 63 insertions, 0 deletions

diff --git a/lib/Target/Mips/MipsMCSymbolRefExpr.cpp b/lib/Target/Mips/MipsMCSymbolRefExpr.cpp
new file mode 100644
index 0000000..9a2bdae
--- /dev/null
+++ b/lib/Target/Mips/MipsMCSymbolRefExpr.cpp
@@ -0,0 +1,63 @@
+//===-- MipsMCSymbolRefExpr.cpp - Mips specific MC expression classes -----===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#define DEBUG_TYPE "mipsmcsymbolrefexpr"
+#include "MipsMCSymbolRefExpr.h"
+#include "llvm/MC/MCAssembler.h"
+#include "llvm/MC/MCContext.h"
+#include "llvm/MC/MCSymbol.h"
+using namespace llvm;
+
+const MipsMCSymbolRefExpr*
+MipsMCSymbolRefExpr::Create(VariantKind Kind, const MCSymbol *Symbol,
+                            int Offset, MCContext &Ctx) {
+  return new (Ctx) MipsMCSymbolRefExpr(Kind, Symbol, Offset);
+}
+
+void MipsMCSymbolRefExpr::PrintImpl(raw_ostream &OS) const {
+  switch (Kind) {
+  default: assert(0 && "Invalid kind!");
+  case VK_Mips_None:     break;
+  case VK_Mips_GPREL:    OS << "%gp_rel("; break;
+  case VK_Mips_GOT_CALL: OS << "%call16("; break;
+  case VK_Mips_GOT:      OS << "%got(";    break;
+  case VK_Mips_ABS_HI:   OS << "%hi(";     break;
+  case VK_Mips_ABS_LO:   OS << "%lo(";     break;
+  case VK_Mips_TLSGD:    OS << "%tlsgd(";  break;
+  case VK_Mips_GOTTPREL: OS << "%gottprel("; break;
+  case VK_Mips_TPREL_HI: OS << "%tprel_hi("; break;
+  case VK_Mips_TPREL_LO: OS << "%tprel_lo("; break;
+  }
+
+  OS << *Symbol;
+
+  if (Offset) {
+    if (Offset > 0)
+      OS << '+';
+    OS << Offset;
+  }
+
+  if (Kind != VK_Mips_None)
+    OS << ')';
+}
+
+bool
+MipsMCSymbolRefExpr::EvaluateAsRelocatableImpl(MCValue &Res,
+                                              const MCAsmLayout *Layout) const {
+  return false;
+}
+
+void MipsMCSymbolRefExpr::AddValueSymbols(MCAssembler *Asm) const {
+  Asm->getOrCreateSymbolData(*Symbol);
+}
+
+const MCSection *MipsMCSymbolRefExpr::FindAssociatedSection() const {
+  return Symbol->isDefined() ? &Symbol->getSection() : NULL;
+}
+