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path: root/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp11
1 files changed, 7 insertions, 4 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 587ea83..3d490fa 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -829,12 +829,13 @@ void SelectionDAGISel::PrepareEHLandingPad() {
// Mark exception register as live in.
const TargetLowering *TLI = getTargetLowering();
- 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
@@ -972,6 +973,8 @@ 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();