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Diffstat (limited to 'llvm/lib/MC/MCDwarf.cpp')
-rw-r--r--llvm/lib/MC/MCDwarf.cpp20
1 files changed, 12 insertions, 8 deletions
diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp
index 09a87fb0bfd..f61f0c24cf6 100644
--- a/llvm/lib/MC/MCDwarf.cpp
+++ b/llvm/lib/MC/MCDwarf.cpp
@@ -500,9 +500,11 @@ namespace {
class FrameEmitterImpl {
int CFAOffset;
int CIENum;
+ bool UsingCFI;
public:
- FrameEmitterImpl() : CFAOffset(0), CIENum(0) {
+ FrameEmitterImpl(bool usingCFI) : CFAOffset(0), CIENum(0),
+ UsingCFI(usingCFI) {
}
const MCSymbol &EmitCIE(MCStreamer &streamer,
@@ -702,7 +704,7 @@ const MCSymbol &FrameEmitterImpl::EmitCIE(MCStreamer &streamer,
streamer.EmitIntValue(lsdaEncoding, 1);
}
// Encoding of the FDE pointers
- streamer.EmitIntValue(asmInfo.getFDEEncoding(), 1);
+ streamer.EmitIntValue(asmInfo.getFDEEncoding(UsingCFI), 1);
// Initial Instructions
@@ -753,7 +755,7 @@ MCSymbol *FrameEmitterImpl::EmitFDE(MCStreamer &streamer,
const MCExpr *offset = MakeStartMinusEndExpr(streamer, cieStart, *fdeStart,
0);
streamer.EmitAbsValue(offset, 4);
- unsigned fdeEncoding = asmInfo.getFDEEncoding();
+ unsigned fdeEncoding = asmInfo.getFDEEncoding(UsingCFI);
unsigned size = getSizeForEncoding(streamer, fdeEncoding);
// PC Begin
@@ -837,8 +839,9 @@ namespace llvm {
// compatible with the one in CodeGen. It is useful during the transition
// to make it easy to compare the outputs, but should probably be removed
// afterwards.
-void MCDwarfFrameEmitter::EmitDarwin(MCStreamer &streamer) {
- FrameEmitterImpl Emitter;
+void MCDwarfFrameEmitter::EmitDarwin(MCStreamer &streamer,
+ bool usingCFI) {
+ FrameEmitterImpl Emitter(usingCFI);
DenseMap<const MCSymbol*, const MCSymbol*> Personalities;
const MCSymbol *aCIE = NULL;
const MCDwarfFrameInfo *aFrame = NULL;
@@ -892,17 +895,18 @@ void MCDwarfFrameEmitter::EmitDarwin(MCStreamer &streamer) {
streamer.EmitLabel(fdeEnd);
}
-void MCDwarfFrameEmitter::Emit(MCStreamer &streamer) {
+void MCDwarfFrameEmitter::Emit(MCStreamer &streamer,
+ bool usingCFI) {
const MCContext &context = streamer.getContext();
const TargetAsmInfo &asmInfo = context.getTargetAsmInfo();
if (!asmInfo.isFunctionEHFrameSymbolPrivate()) {
- EmitDarwin(streamer);
+ EmitDarwin(streamer, usingCFI);
return;
}
MCSymbol *fdeEnd = NULL;
DenseMap<CIEKey, const MCSymbol*> CIEStarts;
- FrameEmitterImpl Emitter;
+ FrameEmitterImpl Emitter(usingCFI);
for (unsigned i = 0, n = streamer.getNumFrameInfos(); i < n; ++i) {
const MCDwarfFrameInfo &frame = streamer.getFrameInfo(i);
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