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path: root/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index ece50ed95fc4..e61558c59bf0 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -1729,10 +1729,18 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
// Setup an EH landing-pad block.
FuncInfo->ExceptionPointerVirtReg = Register();
FuncInfo->ExceptionSelectorVirtReg = Register();
- if (LLVMBB->isEHPad())
+ if (LLVMBB->isEHPad()) {
if (!PrepareEHLandingPad())
continue;
+ if (!FastIS) {
+ SDValue NewRoot = TLI->lowerEHPadEntry(CurDAG->getRoot(),
+ SDB->getCurSDLoc(), *CurDAG);
+ if (NewRoot && NewRoot != CurDAG->getRoot())
+ CurDAG->setRoot(NewRoot);
+ }
+ }
+
// Before doing SelectionDAG ISel, see if FastISel has been requested.
if (FastIS) {
if (LLVMBB != &Fn.getEntryBlock())