MC: add support for -aligncomm GNU extension

[oota-llvm.git] / lib / MC / MCInst.cpp

diff --git a/lib/MC/MCInst.cpp b/lib/MC/MCInst.cpp
index d05031870add8487c8101a2f407505146d857648..d7b80f589057e6d34e18df4e5cdf007bcf2707b9 100644 (file)
--- a/lib/MC/MCInst.cpp
+++ b/lib/MC/MCInst.cpp
@@ -9,6 +9,8 @@
 
 #include "llvm/MC/MCInst.h"
 #include "llvm/MC/MCExpr.h"
+#include "llvm/MC/MCInstPrinter.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 
 using namespace llvm;
@@ -22,18 +24,20 @@ void MCOperand::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
   else if (isImm())
     OS << "Imm:" << getImm();
   else if (isExpr()) {
-    OS << "Expr:(";
-    getExpr()->print(OS, MAI);
-    OS << ")";
+    OS << "Expr:(" << *getExpr() << ")";
+  } else if (isInst()) {
+    OS << "Inst:(" << *getInst() << ")";
   } else
     OS << "UNDEFINED";
   OS << ">";
 }
 
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 void MCOperand::dump() const {
-  print(errs(), 0);
-  errs() << "\n";
+  print(dbgs(), nullptr);
+  dbgs() << "\n";
 }
+#endif
 
 void MCInst::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
   OS << "<MCInst " << getOpcode();
@@ -44,7 +48,25 @@ void MCInst::print(raw_ostream &OS, const MCAsmInfo *MAI) const {
   OS << ">";
 }
 
+void MCInst::dump_pretty(raw_ostream &OS, const MCAsmInfo *MAI,
+                         const MCInstPrinter *Printer,
+                         StringRef Separator) const {
+  OS << "<MCInst #" << getOpcode();
+
+  // Show the instruction opcode name if we have access to a printer.
+  if (Printer)
+    OS << ' ' << Printer->getOpcodeName(getOpcode());
+
+  for (unsigned i = 0, e = getNumOperands(); i != e; ++i) {
+    OS << Separator;
+    getOperand(i).print(OS, MAI);
+  }
+  OS << ">";
+}
+
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
 void MCInst::dump() const {
-  print(errs(), 0);
-  errs() << "\n";
+  print(dbgs(), nullptr);
+  dbgs() << "\n";
 }
+#endif