[llvm-commits] CVS: llvm/lib/Target/PowerPC/PPCInstrInfo.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/PowerPC:

PPCInstrInfo.cpp updated: 1.24 -> 1.25
---
Log message:

add support for inserting an uncond branch


---
Diffs of the changes:  (+8 -2)

 PPCInstrInfo.cpp |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)


Index: llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
diff -u llvm/lib/Target/PowerPC/PPCInstrInfo.cpp:1.24 llvm/lib/Target/PowerPC/PPCInstrInfo.cpp:1.25
--- llvm/lib/Target/PowerPC/PPCInstrInfo.cpp:1.24	Fri Oct 13 16:21:17 2006
+++ llvm/lib/Target/PowerPC/PPCInstrInfo.cpp	Tue Oct 17 13:06:55 2006
@@ -238,8 +238,14 @@
 void PPCInstrInfo::InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
                                 MachineBasicBlock *FBB,
                                 const std::vector<MachineOperand> &Cond) const {
-  // Fall through?
-  if (TBB == 0 && FBB == 0) return;
+  // Shouldn't be a fall through.
+  assert(TBB && "InsertBranch must not be told to insert a fallthrough");
+  
+  // Unconditional branch?
+  if (FBB == 0) {
+    BuildMI(&MBB, PPC::B, 1).addMBB(TBB);
+    return;
+  }
   
   assert(Cond.size() == 2 && "PPC branch conditions have two components!");