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path: root/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp14
1 files changed, 10 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 316aacd..a0baf82 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -4842,9 +4842,15 @@ void SelectionDAGLegalize::ConvertNodeToLibcall(SDNode *Node) {
RTLIB::Libcall LC = Node->getOpcode() == ISD::FSINCOS
? RTLIB::getSINCOS(VT)
: RTLIB::getSINCOSPI(VT);
- bool Expanded = DAG.expandMultipleResultFPLibCall(LC, Node, Results);
- if (!Expanded)
- llvm_unreachable("Expected scalar FSINCOS[PI] to expand to libcall!");
+ bool Expanded = DAG.expandMultipleResultFPLibCall(LC, Node, Results, VT);
+ if (!Expanded) {
+ DAG.getContext()->emitError(Twine("no libcall available for ") +
+ Node->getOperationName(&DAG));
+ SDValue Poison = DAG.getPOISON(VT);
+ Results.push_back(Poison);
+ Results.push_back(Poison);
+ }
+
break;
}
case ISD::FLOG:
@@ -4934,7 +4940,7 @@ void SelectionDAGLegalize::ConvertNodeToLibcall(SDNode *Node) {
EVT VT = Node->getValueType(0);
RTLIB::Libcall LC = Node->getOpcode() == ISD::FMODF ? RTLIB::getMODF(VT)
: RTLIB::getFREXP(VT);
- bool Expanded = DAG.expandMultipleResultFPLibCall(LC, Node, Results,
+ bool Expanded = DAG.expandMultipleResultFPLibCall(LC, Node, Results, VT,
/*CallRetResNo=*/0);
if (!Expanded)
llvm_unreachable("Expected scalar FFREXP/FMODF to expand to libcall!");