A semi-gross fix for a debug info issue. When inserting the "function start" label (i.e. first label in the entry block) take care to insert it at the beginning of the block.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46568 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 37c0a9032a..77d1a1cce4 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -24,6 +24,7 @@ namespace llvm {
   struct InstrStage;
   struct SUnit;
   class MachineConstantPool;
+  class MachineFunction;
   class MachineModuleInfo;
   class MachineRegisterInfo;
   class MachineInstr;
@@ -243,6 +244,7 @@ namespace llvm {
     const TargetMachine &TM;              // Target processor
     const TargetInstrInfo *TII;           // Target instruction information
     const MRegisterInfo *MRI;             // Target processor register info
+    MachineFunction *MF;                  // Machine function
     MachineRegisterInfo &RegInfo;         // Virtual/real register map
     MachineConstantPool *ConstPool;       // Target constant pool
     std::vector<SUnit*> Sequence;         // The schedule. Null SUnit*'s