Fix Regression/CodeGen/PowerPC/2005-11-30-vastart-crash.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24547 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 1ef1d3e..0f7afbc 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -434,7 +434,8 @@
needsLoad = true;
}
break;
- case MVT::i64: ObjSize = 8;
+ case MVT::i64:
+ ObjSize = 8;
if (!ArgLive) break;
if (GPR_remaining > 0) {
SDOperand argHi, argLo;
@@ -530,7 +531,10 @@
SDOperand PtrOff = DAG.getConstant(4, getPointerTy());
FIN = DAG.getNode(ISD::ADD, MVT::i32, FIN, PtrOff);
}
- DAG.setRoot(DAG.getNode(ISD::TokenFactor, MVT::Other, MemOps));
+ if (!MemOps.empty()) {
+ MemOps.push_back(DAG.getRoot());
+ DAG.setRoot(DAG.getNode(ISD::TokenFactor, MVT::Other, MemOps));
+ }
}
// Finally, inform the code generator which regs we return values in.