Fix some fragile code wrt CFG edge updating.

[oota-llvm.git] / lib / CodeGen / MachOWriter.cpp

diff --git a/lib/CodeGen/MachOWriter.cpp b/lib/CodeGen/MachOWriter.cpp
index 5164103d273f991296c5db90ddb771fbaf4c186e..36060e150eac1334dc3d5b4fe812d6fb5c726cdf 100644 (file)
--- a/lib/CodeGen/MachOWriter.cpp
+++ b/lib/CodeGen/MachOWriter.cpp
@@ -317,7 +317,9 @@ void MachOCodeEmitter::emitJumpTables(MachineJumpTableInfo *MJTI) {
 //                          MachOWriter Implementation
 //===----------------------------------------------------------------------===//
 
-MachOWriter::MachOWriter(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) {
+char MachOWriter::ID = 0;
+MachOWriter::MachOWriter(std::ostream &o, TargetMachine &tm) 
+  : MachineFunctionPass((intptr_t)&ID), O(o), TM(tm) {
   is64Bit = TM.getTargetData()->getPointerSizeInBits() == 64;
   isLittleEndian = TM.getTargetData()->isLittleEndian();