Add "inreg" field to CallSDNode (doesn't increase
its size).  Adjust various lowering functions to
pass this info through from CallInst.  Use it to
implement sseregparm returns on X86.  Remove
X86_ssecall calling convention.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56677 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 8b5104f..267be34 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5157,9 +5157,9 @@
       Entry.Node = Size;
       Args.push_back(Entry);
       std::pair<SDValue,SDValue> CallResult =
-        LowerCallTo(Chain, Type::VoidTy, false, false, false, CallingConv::C,
-                    false, DAG.getExternalSymbol(bzeroEntry, IntPtr),
-                    Args, DAG);
+        LowerCallTo(Chain, Type::VoidTy, false, false, false, false, 
+                    CallingConv::C, false, 
+                    DAG.getExternalSymbol(bzeroEntry, IntPtr), Args, DAG);
       return CallResult.second;
     }