aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/CodeGen/SelectionDAG/LegalizeDAG.cpp9
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp4
2 files changed, 9 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index bb997609a7..42b2ee6521 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -2178,7 +2178,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
const char *FnName = 0;
if (Node->getOpcode() == ISD::MEMSET) {
Entry.Node = Tmp2; Entry.isSigned = false; Entry.Ty = IntPtrTy;
- Entry.isInReg = false;
+ Entry.isInReg = false; Entry.isSRet = false;
Args.push_back(Entry);
// Extend the (previously legalized) ubyte argument to be an int value
// for the call.
@@ -2187,7 +2187,7 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
else
Tmp3 = DAG.getNode(ISD::ZERO_EXTEND, MVT::i32, Tmp3);
Entry.Node = Tmp3; Entry.Ty = Type::Int32Ty; Entry.isSigned = true;
- Entry.isInReg = false;
+ Entry.isInReg = false; Entry.isSRet = false;
Args.push_back(Entry);
Entry.Node = Tmp4; Entry.Ty = IntPtrTy; Entry.isSigned = false;
Args.push_back(Entry);
@@ -2195,7 +2195,8 @@ SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) {
FnName = "memset";
} else if (Node->getOpcode() == ISD::MEMCPY ||
Node->getOpcode() == ISD::MEMMOVE) {
- Entry.Ty = IntPtrTy; Entry.isSigned = false; Entry.isInReg = false;
+ Entry.Ty = IntPtrTy;
+ Entry.isSigned = false; Entry.isInReg = false; Entry.isSRet = false;
Entry.Node = Tmp2; Args.push_back(Entry);
Entry.Node = Tmp3; Args.push_back(Entry);
Entry.Node = Tmp4; Args.push_back(Entry);
@@ -4122,7 +4123,7 @@ SDOperand SelectionDAGLegalize::ExpandLibCall(const char *Name, SDNode *Node,
MVT::ValueType ArgVT = Node->getOperand(i).getValueType();
const Type *ArgTy = MVT::getTypeForValueType(ArgVT);
Entry.Node = Node->getOperand(i); Entry.Ty = ArgTy;
- Entry.isSigned = isSigned; Entry.isInReg = false;
+ Entry.isSigned = isSigned; Entry.isInReg = false; Entry.isSRet = false;
Args.push_back(Entry);
}
SDOperand Callee = DAG.getExternalSymbol(Name, TLI.getPointerTy());
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 71cac03150..49f5cde9bc 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -777,6 +777,10 @@ SDOperand X86TargetLowering::LowerCCCCallTo(SDOperand Op, SelectionDAG &DAG,
}
}
+ // Sanity check: we haven't seen NumSRetBytes > 4
+ assert((NumSRetBytes<=4) &&
+ "Too much space for struct-return pointer requested");
+
if (!MemOpChains.empty())
Chain = DAG.getNode(ISD::TokenFactor, MVT::Other,
&MemOpChains[0], MemOpChains.size());