Revert 107840 107839 107813 107804 107800 107797 107791.

Debug info intrinsics win for now.

llvm-svn: 107850

1 files changed, 0 insertions, 7 deletions

diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 55171fca096..8c4211ab29a 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -78,13 +78,6 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf) {
   MF = &mf;
   RegInfo = &MF->getRegInfo();
 
-  // Check whether the function can return without sret-demotion.
-  SmallVector<ISD::OutputArg, 4> Outs;
-  GetReturnInfo(Fn->getReturnType(),
-                Fn->getAttributes().getRetAttributes(), Outs, TLI);
-  CanLowerReturn = TLI.CanLowerReturn(Fn->getCallingConv(), Fn->isVarArg(),
-                                      Outs, Fn->getContext());
-
   // Create a vreg for each argument register that is not dead and is used
   // outside of the entry block for the function.
   for (Function::const_arg_iterator AI = Fn->arg_begin(), E = Fn->arg_end();