Add MCValue::{print, dump}

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78982 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCValue.h b/include/llvm/MC/MCValue.h
index d032f170c3f6f971d1b936e6b79c0d327efe886c..ee5ba84dd0f467c7a2343e7e0a5134c6d2cf8926 100644 (file)
--- a/include/llvm/MC/MCValue.h
+++ b/include/llvm/MC/MCValue.h
@@ -20,6 +20,7 @@
 
 namespace llvm {
 class MCSymbol;
+class raw_ostream;
 
 /// MCValue - This represents an "assembler immediate".  In its most general
 /// form, this can hold "SymbolA - SymbolB + imm64".  Not all targets supports
@@ -52,6 +53,12 @@ public:
     return SymA ? SymA->getSection() : 0;
   }
 
+  /// print - Print the value to the stream \arg OS.
+  void print(raw_ostream &OS) const;
+  
+  /// dump - Print the value to stderr.
+  void dump() const;
+
   static MCValue get(MCSymbol *SymA, MCSymbol *SymB = 0, int64_t Val = 0) {
     MCValue R;
     assert((!SymB || SymA) && "Invalid relocatable MCValue!");

diff --git a/lib/MC/MCValue.cpp b/lib/MC/MCValue.cpp
new file mode 100644 (file)
index 0000000..9c73170
--- /dev/null
+++ b/lib/MC/MCValue.cpp
@@ -0,0 +1,30 @@
+//===- lib/MC/MCValue.cpp - MCValue implementation ------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/MC/MCValue.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+void MCValue::print(raw_ostream &OS) const {
+  if (isAbsolute()) {
+    OS << getConstant();
+    return;
+  }
+
+  OS << getSymA();
+  if (getSymB())
+    OS << " - " << getSymB();
+  if (getConstant())
+    OS << " + " << getConstant();
+}
+
+void MCValue::dump() const {
+  print(errs());
+}