R600: Fix crashes when an illegal type load or store is not handled.
I don't think anything hits this now, but will be exposed in future
patches.
llvm-svn: 212197
diff --git a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
index 9258e15..64636de 100644
--- a/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
+++ b/llvm/lib/Target/R600/AMDGPUISelLowering.cpp
@@ -556,6 +556,9 @@
return;
case ISD::LOAD: {
SDNode *Node = LowerLOAD(SDValue(N, 0), DAG).getNode();
+ if (!Node)
+ return;
+
Results.push_back(SDValue(Node, 0));
Results.push_back(SDValue(Node, 1));
// XXX: LLVM seems not to replace Chain Value inside CustomWidenLowerNode
@@ -564,8 +567,9 @@
return;
}
case ISD::STORE: {
- SDNode *Node = LowerSTORE(SDValue(N, 0), DAG).getNode();
- Results.push_back(SDValue(Node, 0));
+ SDValue Lowered = LowerSTORE(SDValue(N, 0), DAG);
+ if (Lowered.getNode())
+ Results.push_back(Lowered);
return;
}
default: