FrameIndex could be used as a value (addressof (arg)) or as an address.

Expand it exactly like GlobalAddress.
Fix some more crashes (InsertBranch() not being implemented) for compiling hitec libs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72776 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 28 insertions, 0 deletions

diff --git a/lib/Target/PIC16/PIC16InstrInfo.cpp b/lib/Target/PIC16/PIC16InstrInfo.cpp
index 2a769e8..8418423 100644
--- a/lib/Target/PIC16/PIC16InstrInfo.cpp
+++ b/lib/Target/PIC16/PIC16InstrInfo.cpp
@@ -184,3 +184,31 @@ bool PIC16InstrInfo::isMoveInstr(const MachineInstr &MI,
   return false;
 }
 
+/// InsertBranch - Insert a branch into the end of the specified
+/// MachineBasicBlock.  This operands to this method are the same as those
+/// returned by AnalyzeBranch.  This is invoked in cases where AnalyzeBranch
+/// returns success and when an unconditional branch (TBB is non-null, FBB is
+/// null, Cond is empty) needs to be inserted. It returns the number of
+/// instructions inserted.
+unsigned PIC16InstrInfo::
+InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, 
+             MachineBasicBlock *FBB,
+             const SmallVectorImpl<MachineOperand> &Cond) const {
+  // Shouldn't be a fall through.
+  assert(TBB && "InsertBranch must not be told to insert a fallthrough");
+
+  if (FBB == 0) { // One way branch.
+    if (Cond.empty()) {
+      // Unconditional branch?
+      DebugLoc dl = DebugLoc::getUnknownLoc();
+      BuildMI(&MBB, dl, get(PIC16::br_uncond)).addMBB(TBB);
+    }
+    return 1;
+  }
+
+  // FIXME: If the there are some conditions specified then conditional branch
+  // should be generated.   
+  // For the time being no instruction is being generated therefore
+  // returning NULL.
+  return 0;
+}