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-rw-r--r--contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index e21f26e..8b110e3 100644
--- a/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/contrib/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -827,12 +827,13 @@ void SelectionDAGISel::PrepareEHLandingPad() {
.addSym(Label);
// Mark exception register as live in.
- unsigned Reg = TLI.getExceptionPointerRegister();
- if (Reg) MBB->addLiveIn(Reg);
+ const TargetRegisterClass *PtrRC = TLI.getRegClassFor(TLI.getPointerTy());
+ if (unsigned Reg = TLI.getExceptionPointerRegister())
+ FuncInfo->ExceptionPointerVirtReg = MBB->addLiveIn(Reg, PtrRC);
// Mark exception selector register as live in.
- Reg = TLI.getExceptionSelectorRegister();
- if (Reg) MBB->addLiveIn(Reg);
+ if (unsigned Reg = TLI.getExceptionSelectorRegister())
+ FuncInfo->ExceptionSelectorVirtReg = MBB->addLiveIn(Reg, PtrRC);
}
/// isFoldedOrDeadInstruction - Return true if the specified instruction is
@@ -970,6 +971,8 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) {
FuncInfo->InsertPt = FuncInfo->MBB->getFirstNonPHI();
// Setup an EH landing-pad block.
+ FuncInfo->ExceptionPointerVirtReg = 0;
+ FuncInfo->ExceptionSelectorVirtReg = 0;
if (FuncInfo->MBB->isLandingPad())
PrepareEHLandingPad();
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