diff options
Diffstat (limited to 'contrib/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp')
-rw-r--r-- | contrib/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp | 39 |
1 files changed, 16 insertions, 23 deletions
diff --git a/contrib/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp b/contrib/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp index 1561012..81285d5 100644 --- a/contrib/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp +++ b/contrib/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp @@ -20,6 +20,7 @@ #include "llvm/CodeGen/MachineFunction.h" #include "llvm/CodeGen/MachineModuleInfo.h" #include "llvm/IR/DataLayout.h" +#include "llvm/IR/Mangler.h" #include "llvm/IR/Module.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCContext.h" @@ -30,7 +31,6 @@ #include "llvm/Support/Dwarf.h" #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/FormattedStream.h" -#include "llvm/Target/Mangler.h" #include "llvm/Target/TargetFrameLowering.h" #include "llvm/Target/TargetLoweringObjectFile.h" #include "llvm/Target/TargetOptions.h" @@ -38,20 +38,19 @@ using namespace llvm; Win64Exception::Win64Exception(AsmPrinter *A) - : DwarfException(A), - shouldEmitPersonality(false), shouldEmitLSDA(false), shouldEmitMoves(false) - {} + : EHStreamer(A), shouldEmitPersonality(false), shouldEmitLSDA(false), + shouldEmitMoves(false) {} Win64Exception::~Win64Exception() {} -/// EndModule - Emit all exception information that should come after the +/// endModule - Emit all exception information that should come after the /// content. -void Win64Exception::EndModule() { +void Win64Exception::endModule() { } -/// BeginFunction - Gather pre-function exception information. Assumes it's +/// beginFunction - Gather pre-function exception information. Assumes it's /// being emitted immediately after the function entry point. -void Win64Exception::BeginFunction(const MachineFunction *MF) { +void Win64Exception::beginFunction(const MachineFunction *MF) { shouldEmitMoves = shouldEmitPersonality = shouldEmitLSDA = false; // If any landing pads survive, we need an EH table. @@ -73,22 +72,22 @@ void Win64Exception::BeginFunction(const MachineFunction *MF) { if (!shouldEmitPersonality && !shouldEmitMoves) return; - Asm->OutStreamer.EmitWin64EHStartProc(Asm->CurrentFnSym); + Asm->OutStreamer.EmitWinCFIStartProc(Asm->CurrentFnSym); if (!shouldEmitPersonality) return; - MCSymbol *GCCHandlerSym = - Asm->GetExternalSymbolSymbol("_GCC_specific_handler"); - Asm->OutStreamer.EmitWin64EHHandler(GCCHandlerSym, true, true); + const MCSymbol *PersHandlerSym = + TLOF.getCFIPersonalitySymbol(Per, *Asm->Mang, Asm->TM, MMI); + Asm->OutStreamer.EmitWinEHHandler(PersHandlerSym, true, true); Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_begin", Asm->getFunctionNumber())); } -/// EndFunction - Gather and emit post-function exception information. +/// endFunction - Gather and emit post-function exception information. /// -void Win64Exception::EndFunction() { +void Win64Exception::endFunction(const MachineFunction *) { if (!shouldEmitPersonality && !shouldEmitMoves) return; @@ -99,16 +98,10 @@ void Win64Exception::EndFunction() { MMI->TidyLandingPads(); if (shouldEmitPersonality) { - const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering(); - const Function *Per = MMI->getPersonalities()[MMI->getPersonalityIndex()]; - const MCSymbol *Sym = TLOF.getCFIPersonalitySymbol(Per, Asm->Mang, MMI); - Asm->OutStreamer.PushSection(); - Asm->OutStreamer.EmitWin64EHHandlerData(); - Asm->OutStreamer.EmitValue(MCSymbolRefExpr::Create(Sym, Asm->OutContext), - 4); - EmitExceptionTable(); + Asm->OutStreamer.EmitWinEHHandlerData(); + emitExceptionTable(); Asm->OutStreamer.PopSection(); } - Asm->OutStreamer.EmitWin64EHEndProc(); + Asm->OutStreamer.EmitWinCFIEndProc(); } |