diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp b/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp index be04b9a6e8c..7599121de2b 100644 --- a/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp @@ -345,7 +345,9 @@ computeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites, /// unwound and handling continues. /// 3. Type ID table contains references to all the C++ typeinfo for all /// catches in the function. This tables is reverse indexed base 1. -void EHStreamer::emitExceptionTable() { +/// +/// Returns the starting symbol of an exception table. +MCSymbol *EHStreamer::emitExceptionTable() { const MachineFunction *MF = Asm->MF; const std::vector<const GlobalValue *> &TypeInfos = MF->getTypeInfos(); const std::vector<unsigned> &FilterIds = MF->getFilterIds(); @@ -375,6 +377,7 @@ void EHStreamer::emitExceptionTable() { computeCallSiteTable(CallSites, LandingPads, FirstActions); bool IsSJLJ = Asm->MAI->getExceptionHandlingType() == ExceptionHandling::SjLj; + bool IsWasm = Asm->MAI->getExceptionHandlingType() == ExceptionHandling::Wasm; unsigned CallSiteEncoding = IsSJLJ ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_uleb128; bool HaveTTData = !TypeInfos.empty() || !FilterIds.empty(); @@ -457,8 +460,8 @@ void EHStreamer::emitExceptionTable() { Asm->EmitLabelDifferenceAsULEB128(CstEndLabel, CstBeginLabel); Asm->OutStreamer->EmitLabel(CstBeginLabel); - // SjLj Exception handling - if (IsSJLJ) { + // SjLj / Wasm Exception handling + if (IsSJLJ || IsWasm) { unsigned idx = 0; for (SmallVectorImpl<CallSiteEntry>::const_iterator I = CallSites.begin(), E = CallSites.end(); I != E; ++I, ++idx) { @@ -604,6 +607,7 @@ void EHStreamer::emitExceptionTable() { } Asm->EmitAlignment(2); + return GCCETSym; } void EHStreamer::emitTypeInfos(unsigned TTypeEncoding, MCSymbol *TTBaseLabel) { |
