Fix llvm-gcc boostrap on OS X by avoiding printing sleb and uleb when

possible.

llvm-svn: 119785

1 files changed, 16 insertions, 0 deletions

diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index b3c47367056..97cfb217d21 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -535,12 +535,28 @@ 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);
+    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();