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-rw-r--r--contrib/llvm/lib/CodeGen/AsmPrinter/Win64Exception.cpp39
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();
}
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