Add support for expressions in .sleb/.uleb directives.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118023 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 14 deletions

diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index 351d9fce4c..98667f42d6 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -37,22 +37,16 @@ void MCStreamer::EmitIntValue(uint64_t Value, unsigned Size,
   EmitValue(MCConstantExpr::Create(Value, getContext()), Size, AddrSpace);
 }
 
-// EmitULEB128Value - Special case of EmitValue that emits a ULEB128 of the
-// Value as the sequence of ULEB128 encoded bytes.
-void MCStreamer::EmitULEB128Value(uint64_t Value, unsigned AddrSpace) {
-  SmallString<32> Tmp;
-  raw_svector_ostream OS(Tmp);
-  MCObjectWriter::EncodeULEB128(Value, OS);
-  EmitBytes(OS.str(), AddrSpace);
+/// EmitULEB128Value - Special case of EmitULEB128Value that avoids the
+/// client having to pass in a MCExpr for constant integers.
+void MCStreamer::EmitULEB128IntValue(uint64_t Value, unsigned AddrSpace) {
+  EmitULEB128Value(MCConstantExpr::Create(Value, getContext()), AddrSpace);
 }
 
-// EmitSLEB128Value - Special case of EmitValue that emits a SLEB128 of the
-// Value as the sequence of ULEB128 encoded bytes.
-void MCStreamer::EmitSLEB128Value(int64_t Value, unsigned AddrSpace) {
-  SmallString<32> Tmp;
-  raw_svector_ostream OS(Tmp);
-  MCObjectWriter::EncodeSLEB128(Value, OS);
-  EmitBytes(OS.str(), AddrSpace);
+/// EmitSLEB128Value - Special case of EmitSLEB128Value that avoids the
+/// client having to pass in a MCExpr for constant integers.
+void MCStreamer::EmitSLEB128IntValue(int64_t Value, unsigned AddrSpace) {
+  EmitSLEB128Value(MCConstantExpr::Create(Value, getContext()), AddrSpace);
 }
 
 void MCStreamer::EmitSymbolValue(const MCSymbol *Sym, unsigned Size,