[llvm-commits] [llvm] r119785 - /llvm/trunk/lib/MC/MCAsmStreamer.cpp

[Rafael Espindola]

Author: rafael
Date: Thu Nov 18 22:10:13 2010
New Revision: 119785

URL: http://llvm.org/viewvc/llvm-project?rev=119785&view=rev
Log:
Fix llvm-gcc boostrap on OS X by avoiding printing sleb and uleb when
possible.

Modified:
    llvm/trunk/lib/MC/MCAsmStreamer.cpp

Modified: llvm/trunk/lib/MC/MCAsmStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCAsmStreamer.cpp?rev=119785&r1=119784&r2=119785&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCAsmStreamer.cpp (original)
+++ llvm/trunk/lib/MC/MCAsmStreamer.cpp Thu Nov 18 22:10:13 2010
@@ -535,12 +535,28 @@
 }
 
 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);
+    return;
+  }
   assert(MAI.hasLEB128() && "Cannot print a .uleb");
   OS << ".uleb128 " << *Value;
   EmitEOL();
 }
 
 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);
+    return;
+  }
   assert(MAI.hasLEB128() && "Cannot print a .sleb");
   OS << ".sleb128 " << *Value;
   EmitEOL();