Add an "alignment" field to the MachineFunction object. It makes more sense to

have the alignment be calculated up front, and have the back-ends obey whatever
alignment is decided upon.

This allows for future work that would allow for precise no-op placement and the
like.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74564 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/IA64/IA64ISelLowering.cpp

@@ -148,6 +148,11 @@ MVT IA64TargetLowering::getSetCCResultType(MVT VT) const {
   return MVT::i1;
 }
 
+/// getFunctionAlignment - Return the function alignment.
+unsigned IA64TargetLowering::getFunctionAlignment(const Function *) const {
+  return 5;
+}
+
 void IA64TargetLowering::LowerArguments(Function &F, SelectionDAG &DAG,
                                         SmallVectorImpl<SDValue> &ArgValues,
                                         DebugLoc dl) {