Remove RegisterClassInfo::isReserved() and isAllocatable().

[oota-llvm.git] / include / llvm / Target / TargetSelectionDAG.td

diff --git a/include/llvm/Target/TargetSelectionDAG.td b/include/llvm/Target/TargetSelectionDAG.td
index f55cf0e6306ce7d7844656e563cbcb0fd5543f83..83bd7874df76846dbdb0262b9be766b6f1e6e49c 100644 (file)
--- a/include/llvm/Target/TargetSelectionDAG.td
+++ b/include/llvm/Target/TargetSelectionDAG.td
@@ -404,11 +404,16 @@ def brind      : SDNode<"ISD::BRIND"      , SDTBrind,  [SDNPHasChain]>;
 def br         : SDNode<"ISD::BR"         , SDTBr,     [SDNPHasChain]>;
 def trap       : SDNode<"ISD::TRAP"       , SDTNone,
                         [SDNPHasChain, SDNPSideEffect]>;
+def debugtrap  : SDNode<"ISD::DEBUGTRAP"  , SDTNone,
+                        [SDNPHasChain, SDNPSideEffect]>;
 
 def prefetch   : SDNode<"ISD::PREFETCH"   , SDTPrefetch,
                         [SDNPHasChain, SDNPMayLoad, SDNPMayStore,
                          SDNPMemOperand]>;
 
+def readcyclecounter : SDNode<"ISD::READCYCLECOUNTER", SDTIntLeaf,
+                     [SDNPHasChain, SDNPSideEffect]>;
+
 def membarrier : SDNode<"ISD::MEMBARRIER" , SDTMemBarrier,
                         [SDNPHasChain, SDNPSideEffect]>;
 
@@ -440,9 +445,9 @@ def atomic_load_umin : SDNode<"ISD::ATOMIC_LOAD_UMIN", SDTAtomic2,
 def atomic_load_umax : SDNode<"ISD::ATOMIC_LOAD_UMAX", SDTAtomic2,
                     [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
 def atomic_load      : SDNode<"ISD::ATOMIC_LOAD", SDTAtomicLoad,
-                    [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
+                    [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>;
 def atomic_store     : SDNode<"ISD::ATOMIC_STORE", SDTAtomicStore,
-                    [SDNPHasChain, SDNPMayStore, SDNPMayLoad, SDNPMemOperand]>;
+                    [SDNPHasChain, SDNPMayStore, SDNPMemOperand]>;
 
 // Do not use ld, st directly. Use load, extload, sextload, zextload, store,
 // and truncst (see below).
@@ -593,6 +598,13 @@ def not  : PatFrag<(ops node:$in), (xor node:$in, -1)>;
 def vnot : PatFrag<(ops node:$in), (xor node:$in, immAllOnesV)>;
 def ineg : PatFrag<(ops node:$in), (sub 0, node:$in)>;
 
+// null_frag - The null pattern operator is used in multiclass instantiations
+// which accept an SDPatternOperator for use in matching patterns for internal
+// definitions. When expanding a pattern, if the null fragment is referenced
+// in the expansion, the pattern is discarded and it is as-if '[]' had been
+// specified. This allows multiclasses to have the isel patterns be optional.
+def null_frag : SDPatternOperator;
+
 // load fragments.
 def unindexedload : PatFrag<(ops node:$ptr), (ld node:$ptr), [{
   return cast<LoadSDNode>(N)->getAddressingMode() == ISD::UNINDEXED;