We not align the final stack slot but instead let the target do so in emitPrologue(). Each target can make adjustments to the stack frame and re-align the stack as it deem appropriate. Do not align it twice which can end up wasting stack space.

llvm-svn: 33387

1 files changed, 0 insertions, 7 deletions

diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 51555fa69eb..d056da96491 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -387,13 +387,6 @@ void PEI::calculateFrameObjectOffsets(MachineFunction &Fn) {
     }
   }
 
-
-  // Align the final stack pointer offset, but only if there are calls in the
-  // function.  This ensures that any calls to subroutines have their stack
-  // frames suitable aligned.
-  if (FFI->hasCalls())
-    Offset = (Offset+StackAlignment-1)/StackAlignment*StackAlignment;
-
   // Set the final value of the stack pointer...
   FFI->setStackSize(Offset+TFI.getOffsetOfLocalArea());