Teach frame lowering to ignore debug values after the terminators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123399 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 4 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index 49daf5f4d3..16cb5c9ce8 100644
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/include/llvm/CodeGen/MachineBasicBlock.h
@@ -300,6 +300,10 @@ public:
   /// it returns end()
   iterator getFirstTerminator();
 
+  /// getLastNonDebugInstr - returns an iterator to the last non-debug
+  /// instruction in the basic block, or end()
+  iterator getLastNonDebugInstr();
+
   /// SplitCriticalEdge - Split the critical edge from this block to the
   /// given successor block, and return the newly created block, or null
   /// if splitting is not possible.