Fix an issue in some Thumb fixups, where the effective PC address needs to be 4-byte...

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

diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 53731dca7eb173f6e518db0dab59240b6a1cdcf0..3e10f9502dbe8dd47b5126d27eea2f962038e398 100644 (file)
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -213,15 +213,8 @@ void MCDwarfFileTable::Emit(MCStreamer *MCOS,
 
   // The first 4 bytes is the total length of the information for this
   // compilation unit (not including these 4 bytes for the length).
-  // FIXME: We create the dummy TotalLength variable because LineEndSym points
-  // to the end of the section and the darwin assembler doesn't consider that
-  // difference an assembly time constant. It might be better for this to be
-  // proected by a flag.
-  MCSymbol *TotalLength = MCOS->getContext().CreateTempSymbol();
-  MCOS->EmitAssignment(TotalLength,
-                      MakeStartMinusEndExpr(MCOS, LineStartSym, LineEndSym,
-                                            4));
-  MCOS->EmitSymbolValue(TotalLength, 4, 0);
+  MCOS->EmitAbsValue(MakeStartMinusEndExpr(MCOS, LineStartSym, LineEndSym,4),
+                     4);
 
   // Next 2 bytes is the Version, which is Dwarf 2.
   MCOS->EmitIntValue(2, 2);
@@ -233,7 +226,7 @@ void MCDwarfFileTable::Emit(MCStreamer *MCOS,
   // section to the end of the prologue.  Not including the 4 bytes for the
   // total length, the 2 bytes for the version, and these 4 bytes for the
   // length of the prologue.
-  MCOS->EmitValue(MakeStartMinusEndExpr(MCOS, LineStartSym, ProEndSym,
+  MCOS->EmitAbsValue(MakeStartMinusEndExpr(MCOS, LineStartSym, ProEndSym,
                                         (4 + 2 + 4)),
                   4, 0);