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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp9
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp4
-rw-r--r--llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp8
-rw-r--r--llvm/lib/CodeGen/WinEHPrepare.cpp8
4 files changed, 17 insertions, 12 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
index 7a82daa3337..676ce65dedb 100644
--- a/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp
@@ -450,9 +450,16 @@ void Win64Exception::emitCXXFrameHandler3Table(const MachineFunction *MF) {
const MCSymbolRefExpr *ParentFrameOffsetRef = MCSymbolRefExpr::Create(
ParentFrameOffset, MCSymbolRefExpr::VK_None, Asm->OutContext);
+ MCSymbol *FrameAllocOffset =
+ Asm->OutContext.getOrCreateFrameAllocSymbol(
+ GlobalValue::getRealLinkageName(F->getName()),
+ HT.CatchObjRecoverIdx);
+ const MCSymbolRefExpr *FrameAllocOffsetRef = MCSymbolRefExpr::Create(
+ FrameAllocOffset, MCSymbolRefExpr::VK_None, Asm->OutContext);
+
OS.EmitIntValue(HT.Adjectives, 4); // Adjectives
OS.EmitValue(createImageRel32(HT.TypeDescriptor), 4); // Type
- OS.EmitIntValue(HT.CatchObjOffset, 4); // CatchObjOffset
+ OS.EmitValue(FrameAllocOffsetRef, 4); // CatchObjOffset
OS.EmitValue(createImageRel32(HT.Handler), 4); // Handler
OS.EmitValue(ParentFrameOffsetRef, 4); // ParentFrameOffset
}
diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 987ba83b391..bfaab9e6b6b 100644
--- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -321,9 +321,7 @@ void WinEHNumbering::createTryBlockMapEntry(int TryLow, int TryHigh,
cast<GlobalVariable>(CS->getAggregateElement(1)->stripPointerCasts());
}
HT.Handler = cast<Function>(CH->getHandlerBlockOrFunc());
- // FIXME: We don't support catching objects yet!
- HT.CatchObjIdx = INT_MAX;
- HT.CatchObjOffset = 0;
+ HT.CatchObjRecoverIdx = CH->getExceptionVarIndex();
TBME.HandlerArray.push_back(HT);
}
FuncInfo.TryBlockMap.push_back(TBME);
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 008d7dc2b25..710d8073fed 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -5410,8 +5410,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
"can only escape static allocas");
int FI = FuncInfo.StaticAllocaMap[Slot];
MCSymbol *FrameAllocSym =
- MF.getMMI().getContext().getOrCreateFrameAllocSymbol(MF.getName(),
- Idx);
+ MF.getMMI().getContext().getOrCreateFrameAllocSymbol(
+ GlobalValue::getRealLinkageName(MF.getName()), Idx);
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, dl,
TII->get(TargetOpcode::FRAME_ALLOC))
.addSym(FrameAllocSym)
@@ -5431,8 +5431,8 @@ SelectionDAGBuilder::visitIntrinsicCall(const CallInst &I, unsigned Intrinsic) {
auto *Idx = cast<ConstantInt>(I.getArgOperand(2));
unsigned IdxVal = unsigned(Idx->getLimitedValue(INT_MAX));
MCSymbol *FrameAllocSym =
- MF.getMMI().getContext().getOrCreateFrameAllocSymbol(Fn->getName(),
- IdxVal);
+ MF.getMMI().getContext().getOrCreateFrameAllocSymbol(
+ GlobalValue::getRealLinkageName(Fn->getName()), IdxVal);
// Create a TargetExternalSymbol for the label to avoid any target lowering
// that would make this PC relative.
diff --git a/llvm/lib/CodeGen/WinEHPrepare.cpp b/llvm/lib/CodeGen/WinEHPrepare.cpp
index d12a8ed472b..9ebe8a2fc10 100644
--- a/llvm/lib/CodeGen/WinEHPrepare.cpp
+++ b/llvm/lib/CodeGen/WinEHPrepare.cpp
@@ -1595,7 +1595,7 @@ CleanupHandler *WinEHPrepare::findCleanupHandler(BasicBlock *StartBB,
// This is a public function, declared in WinEHFuncInfo.h and is also
// referenced by WinEHNumbering in FunctionLoweringInfo.cpp.
void llvm::parseEHActions(const IntrinsicInst *II,
- SmallVectorImpl<ActionHandler *> &Actions) {
+ SmallVectorImpl<ActionHandler *> &Actions) {
for (unsigned I = 0, E = II->getNumArgOperands(); I != E;) {
uint64_t ActionKind =
cast<ConstantInt>(II->getArgOperand(I))->getZExtValue();
@@ -1609,14 +1609,14 @@ void llvm::parseEHActions(const IntrinsicInst *II,
CH->setHandlerBlockOrFunc(Handler);
CH->setExceptionVarIndex(EHObjIndexVal);
Actions.push_back(CH);
- }
- else {
- assert(ActionKind == 0 && "expected a cleanup or a catch action!");
+ } else if (ActionKind == 0) {
Constant *Handler = cast<Constant>(II->getArgOperand(I + 1));
I += 2;
auto *CH = new CleanupHandler(/*BB=*/nullptr);
CH->setHandlerBlockOrFunc(Handler);
Actions.push_back(CH);
+ } else {
+ llvm_unreachable("Expected either a catch or cleanup handler!");
}
}
std::reverse(Actions.begin(), Actions.end());
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