Add support for generating reg+reg preinc stores on PPC.
PPC will now generate STWUX and friends.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158698 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index b777f93..f965ba6 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -111,6 +111,18 @@
/// immediate field. Because preinc imms have already been validated, just
/// accept it.
bool SelectAddrImmOffs(SDValue N, SDValue &Out) const {
+ if (isa<ConstantSDNode>(N)) {
+ Out = N;
+ return true;
+ }
+
+ return false;
+ }
+
+ /// SelectAddrIdxOffs - Return true if the operand is valid for a preinc
+ /// index field. Because preinc imms have already been validated, just
+ /// accept it.
+ bool SelectAddrIdxOffs(SDValue N, SDValue &Out) const {
Out = N;
return true;
}