Eliminate the recently introduced CCAssignToStackABISizeAlign
in favour of teaching CCAssignToStack that size 0 and/or align
0 means to use the ABI values. This seems a neater solution.
It is safe since no legal value type has size 0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44107 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetCallingConv.td b/lib/Target/TargetCallingConv.td
index 05029a0..62eb1c7 100644
--- a/lib/Target/TargetCallingConv.td
+++ b/lib/Target/TargetCallingConv.td
@@ -60,19 +60,14 @@
}
/// 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;
}
-/// CCAssignToStackABISizeAlign - This action always matches: it assigns
-/// the value to a stack slot of the ABISize and ABIAlignment for the type,
-/// which may depend on the target or subtarget.
-/// "ignored" is here because an empty arg list does not work.
-class CCAssignToStackABISizeAlign<int ignored> : CCAction {
-}
-
/// CCStructAssign - This action always matches: it will use the C ABI and
/// the register availability to decided whether to assign to a set of
/// registers or to a stack slot.