ARM Fixups relative to thumb functions need to have the low bit of the value

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

diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index 47060234b389b5de9bcf9225f3eff452ab04a647..0e21f4d00c14271f6ef19b9634747dda8c77dd1a 100644 (file)
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -24,6 +24,7 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Target/TargetAsmBackend.h"
+#include "llvm/Target/TargetAsmInfo.h"
 
 using namespace llvm;
 
@@ -141,6 +142,10 @@ void MCMachOStreamer::EmitAssemblerFlag(MCAssemblerFlag Flag) {
 
 void MCMachOStreamer::EmitThumbFunc(MCSymbol *Func) {
   // FIXME: Flag the function ISA as thumb with DW_AT_APPLE_isa.
+
+  // Remember that the function is a thumb function. Fixup and relocation
+  // values will need adjusted.
+  getAssembler().setIsThumbFunc(Func);
 }
 
 void MCMachOStreamer::EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {
@@ -354,15 +359,6 @@ void MCMachOStreamer::EmitInstToData(const MCInst &Inst) {
 }
 
 void MCMachOStreamer::Finish() {
-  // Dump out the dwarf file & directory tables and line tables.
-  if (getContext().hasDwarfFiles()) {
-    const MCSection *DwarfLineSection = getContext().getMachOSection("__DWARF",
-                                         "__debug_line",
-                                         MCSectionMachO::S_ATTR_DEBUG,
-                                         0, SectionKind::getDataRelLocal());
-    MCDwarfFileTable::Emit(this, DwarfLineSection);
-  }
-
   // We have to set the fragment atom associations so we can relax properly for
   // Mach-O.