[PrologEpilogInserter] Add some debug output for callee-save frame object allocation

Reviewers: mcrosier

Subscribers: mcrosier, llvm-commits

Differential Revision: http://reviews.llvm.org/D16733

llvm-svn: 259367

diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 02b49e0..8a4df42 100644 (file)
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -598,6 +598,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
       // Adjust to alignment boundary
       Offset = alignTo(Offset, Align, Skew);
 
+      DEBUG(dbgs() << "alloc FI(" << i << ") at SP[" << -Offset << "]\n");
       MFI->setObjectOffset(i, -Offset);        // Set the computed offset
     }
   } else {
@@ -607,6 +608,7 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
       // Adjust to alignment boundary
       Offset = alignTo(Offset, Align, Skew);
 
+      DEBUG(dbgs() << "alloc FI(" << i << ") at SP[" << Offset << "]\n");
       MFI->setObjectOffset(i, Offset);
       Offset += MFI->getObjectSize(i);
     }