Make EmitIntValue more efficient and more like what we do for leb128. The

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

diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 217daed7fe020dfad935c69e0454f88e75218b3b..7189a90406e4ee8b4567b83cec8c59c93508cfd2 100644 (file)
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -152,6 +152,8 @@ public:
 
   virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace,
                          bool UseSet = false);
+  virtual void EmitIntValue(uint64_t Value, unsigned Size,
+                            unsigned AddrSpace = 0);
 
   virtual void EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace = 0);
 
@@ -504,6 +506,11 @@ void MCAsmStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
   EmitEOL();
 }
 
+void MCAsmStreamer::EmitIntValue(uint64_t Value, unsigned Size,
+                                 unsigned AddrSpace) {
+  EmitValue(MCConstantExpr::Create(Value, getContext()), Size, AddrSpace);
+}
+
 void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
                               unsigned AddrSpace, bool UseSet) {
   assert(CurSection && "Cannot emit contents before setting section!");
@@ -546,10 +553,7 @@ void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
 void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace) {
   int64_t IntValue;
   if (Value->EvaluateAsAbsolute(IntValue)) {
-    SmallString<32> Tmp;
-    raw_svector_ostream OSE(Tmp);
-    MCObjectWriter::EncodeULEB128(IntValue, OSE);
-    EmitBytes(OSE.str(), AddrSpace);
+    EmitULEB128IntValue(IntValue, AddrSpace);
     return;
   }
   assert(MAI.hasLEB128() && "Cannot print a .uleb");
@@ -560,10 +564,7 @@ void MCAsmStreamer::EmitULEB128Value(const MCExpr *Value, unsigned AddrSpace) {
 void MCAsmStreamer::EmitSLEB128Value(const MCExpr *Value, unsigned AddrSpace) {
   int64_t IntValue;
   if (Value->EvaluateAsAbsolute(IntValue)) {
-    SmallString<32> Tmp;
-    raw_svector_ostream OSE(Tmp);
-    MCObjectWriter::EncodeSLEB128(IntValue, OSE);
-    EmitBytes(OSE.str(), AddrSpace);
+    EmitSLEB128IntValue(IntValue, AddrSpace);
     return;
   }
   assert(MAI.hasLEB128() && "Cannot print a .sleb");