Vendor import of llvm release_30 branch r142614:

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 17 insertions, 0 deletions

diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 3b953c0..1cd8dc5 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -22,6 +22,7 @@
 
 namespace llvm {
 
+class LandingPadInst;
 class TerminatorInst;
 class LLVMContext;
 class BlockAddress;
@@ -144,6 +145,14 @@ public:
     return const_cast<BasicBlock*>(this)->getFirstNonPHIOrDbgOrLifetime();
   }
 
+  /// getFirstInsertionPt - Returns an iterator to the first instruction in this
+  /// block that is suitable for inserting a non-PHI instruction. In particular,
+  /// it skips all PHIs and LandingPad instructions.
+  iterator getFirstInsertionPt();
+  const_iterator getFirstInsertionPt() const {
+    return const_cast<BasicBlock*>(this)->getFirstInsertionPt();
+  }
+
   /// removeFromParent - This method unlinks 'this' from the containing
   /// function, but does not delete it.
   ///
@@ -258,6 +267,14 @@ public:
   /// to refer to basic block New instead of to us.
   void replaceSuccessorsPhiUsesWith(BasicBlock *New);
 
+  /// isLandingPad - Return true if this basic block is a landing pad. I.e.,
+  /// it's the destination of the 'unwind' edge of an invoke instruction.
+  bool isLandingPad() const;
+
+  /// getLandingPadInst() - Return the landingpad instruction associated with
+  /// the landing pad.
+  LandingPadInst *getLandingPadInst();
+
 private:
   /// AdjustBlockAddressRefCount - BasicBlock stores the number of BlockAddress
   /// objects using it.  This is almost always 0, sometimes one, possibly but