X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FTargetCallingConv.td;h=908e16ed5e78ee655ed608d59ba59924e7bc7952;hb=52e724ad7e679ee590f4bd763d55280586a8f1bc;hp=b91627ed2bc351db8559ceff1d01169fc2c8db22;hpb=d0b82b301d700217a716526f9329bb031e0d6578;p=oota-llvm.git

diff --git a/lib/Target/TargetCallingConv.td b/lib/Target/TargetCallingConv.td
index b91627ed2bc..908e16ed5e7 100644
--- a/lib/Target/TargetCallingConv.td
+++ b/lib/Target/TargetCallingConv.td
@@ -2,8 +2,8 @@
 // 
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Chris Lattner and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 // 
 //===----------------------------------------------------------------------===//
 //
@@ -32,14 +32,25 @@ class CCIf<string predicate, CCAction A> : CCPredicateAction<A> {
   string Predicate = predicate;
 }
 
+/// CCIfByVal - If the current argument has ByVal parameter attribute, apply
+/// Action A.
+class CCIfByVal<CCAction A> : CCIf<"ArgFlags.isByVal()", A> {
+}
+
 /// CCIfCC - Match of the current calling convention is 'CC'.
 class CCIfCC<string CC, CCAction A>
   : CCIf<!strconcat("State.getCallingConv() == ", CC), A> {}
 
 /// CCIfInReg - If this argument is marked with the 'inreg' attribute, apply
 /// the specified action.
-class CCIfInReg<CCAction A> : CCIf<"ArgFlags & ISD::ParamFlags::InReg", A> {}
+class CCIfInReg<CCAction A> : CCIf<"ArgFlags.isInReg()", A> {}
 
+/// CCIfNest - If this argument is marked with the 'nest' attribute, apply
+/// the specified action.
+class CCIfNest<CCAction A> : CCIf<"ArgFlags.isNest()", A> {}
+
+/// CCIfNotVarArg - If the current function is not vararg - apply the action
+class CCIfNotVarArg<CCAction A> : CCIf<"!State.isVarArg()", A> {}
 
 /// CCAssignToReg - This action matches if there is a register in the specified
 /// list that is still available.  If so, it assigns the value to the first
@@ -48,13 +59,30 @@ class CCAssignToReg<list<Register> regList> : CCAction {
   list<Register> RegList = regList;
 }
 
+/// CCAssignToRegWithShadow - Same as CCAssignToReg, but with list of registers
+/// which became shadowed, when some register is used.
+class CCAssignToRegWithShadow<list<Register> regList,
+                              list<Register> shadowList> : CCAction {
+  list<Register> RegList = regList;
+  list<Register> ShadowRegList = shadowList;
+}
+
 /// CCAssignToStack - This action always matches: it assigns the value to a
-/// stack slot of the specified size and alignment on the stack.
+/// stack slot of the specified size and alignment on the stack.  If size is
+/// zero then the ABI size is used; if align is zero then the ABI alignment
+/// is used - these may depend on the target or subtarget.
 class CCAssignToStack<int size, int align> : CCAction {
   int Size = size;
   int Align = align;
 }
 
+/// CCPassByVal - This action always matches: it assigns the value to a stack
+/// slot to implement ByVal aggregate parameter passing. Size and alignment
+/// specify the minimum size and alignment for the stack slot.
+class CCPassByVal<int size, int align> : CCAction {
+  int Size = size;
+  int Align = align;
+}
 
 /// CCPromoteToType - If applied, this promotes the specified current value to
 /// the specified type.
@@ -73,4 +101,3 @@ class CCDelegateTo<CallingConv cc> : CCAction {
 class CallingConv<list<CCAction> actions> {
   list<CCAction> Actions = actions;
 }
-