diff options
| -rw-r--r-- | lib/Target/TargetSelectionDAG.td | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/TargetSelectionDAG.td b/lib/Target/TargetSelectionDAG.td index 6a7da0c691..d80909c7fd 100644 --- a/lib/Target/TargetSelectionDAG.td +++ b/lib/Target/TargetSelectionDAG.td @@ -190,6 +190,7 @@ def SDNPOutFlag : SDNodeProperty; // Write a flag result def SDNPInFlag : SDNodeProperty; // Read a flag operand def SDNPOptInFlag : SDNodeProperty; // Optionally read a flag operand def SDNPMayStore : SDNodeProperty; // May write to memory, sets 'mayStore'. +def SDNPMayLoad : SDNodeProperty; // May read memory, sets 'mayLoad'. //===----------------------------------------------------------------------===// // Selection DAG Node definitions. @@ -313,7 +314,8 @@ def ret : SDNode<"ISD::RET" , SDTRet, [SDNPHasChain]>; // Do not use ld, st directly. Use load, extload, sextload, zextload, store, // and truncst (see below). -def ld : SDNode<"ISD::LOAD" , SDTLoad, [SDNPHasChain]>; +def ld : SDNode<"ISD::LOAD" , SDTLoad, + [SDNPHasChain, SDNPMayLoad]>; def st : SDNode<"ISD::STORE" , SDTStore, [SDNPHasChain, SDNPMayStore]>; def ist : SDNode<"ISD::STORE" , SDTIStore, |