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Reformat slightly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196421 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -52,9 +52,9 @@ void AsmPrinter::EmitULEB128(uint64_t Value, const char *Desc,
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/// EmitCFAByte - Emit a .byte 42 directive for a DW_CFA_xxx value.
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void AsmPrinter::EmitCFAByte(unsigned Val) const {
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if (isVerbose()) {
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if (Val >= dwarf::DW_CFA_offset && Val < dwarf::DW_CFA_offset+64)
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if (Val >= dwarf::DW_CFA_offset && Val < dwarf::DW_CFA_offset + 64)
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OutStreamer.AddComment("DW_CFA_offset + Reg (" +
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Twine(Val-dwarf::DW_CFA_offset) + ")");
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Twine(Val - dwarf::DW_CFA_offset) + ")");
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else
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OutStreamer.AddComment(dwarf::CallFrameString(Val));
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}
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@ -63,31 +63,45 @@ void AsmPrinter::EmitCFAByte(unsigned Val) const {
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static const char *DecodeDWARFEncoding(unsigned Encoding) {
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switch (Encoding) {
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case dwarf::DW_EH_PE_absptr: return "absptr";
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case dwarf::DW_EH_PE_omit: return "omit";
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case dwarf::DW_EH_PE_pcrel: return "pcrel";
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case dwarf::DW_EH_PE_udata4: return "udata4";
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case dwarf::DW_EH_PE_udata8: return "udata8";
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case dwarf::DW_EH_PE_sdata4: return "sdata4";
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case dwarf::DW_EH_PE_sdata8: return "sdata8";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata4: return "pcrel udata4";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4: return "pcrel sdata4";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8: return "pcrel udata8";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata8: return "pcrel sdata8";
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_udata4:
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case dwarf::DW_EH_PE_absptr:
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return "absptr";
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case dwarf::DW_EH_PE_omit:
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return "omit";
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case dwarf::DW_EH_PE_pcrel:
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return "pcrel";
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case dwarf::DW_EH_PE_udata4:
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return "udata4";
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case dwarf::DW_EH_PE_udata8:
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return "udata8";
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case dwarf::DW_EH_PE_sdata4:
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return "sdata4";
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case dwarf::DW_EH_PE_sdata8:
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return "sdata8";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata4:
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return "pcrel udata4";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4:
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return "pcrel sdata4";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8:
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return "pcrel udata8";
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case dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata8:
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return "pcrel sdata8";
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata4
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:
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return "indirect pcrel udata4";
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_sdata4:
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
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:
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return "indirect pcrel sdata4";
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_udata8:
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8
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:
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return "indirect pcrel udata8";
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |dwarf::DW_EH_PE_sdata8:
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case dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata8
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:
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return "indirect pcrel sdata8";
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}
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return "<unknown encoding>";
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}
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/// EmitEncodingByte - Emit a .byte 42 directive that corresponds to an
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/// encoding. If verbose assembly output is enabled, we output comments
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/// describing the encoding. Desc is an optional string saying what the
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@ -95,11 +109,10 @@ static const char *DecodeDWARFEncoding(unsigned Encoding) {
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void AsmPrinter::EmitEncodingByte(unsigned Val, const char *Desc) const {
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if (isVerbose()) {
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if (Desc != 0)
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OutStreamer.AddComment(Twine(Desc)+" Encoding = " +
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OutStreamer.AddComment(Twine(Desc) + " Encoding = " +
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Twine(DecodeDWARFEncoding(Val)));
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else
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OutStreamer.AddComment(Twine("Encoding = ") +
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DecodeDWARFEncoding(Val));
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OutStreamer.AddComment(Twine("Encoding = ") + DecodeDWARFEncoding(Val));
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}
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OutStreamer.EmitIntValue(Val, 1);
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@ -111,11 +124,16 @@ unsigned AsmPrinter::GetSizeOfEncodedValue(unsigned Encoding) const {
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return 0;
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switch (Encoding & 0x07) {
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default: llvm_unreachable("Invalid encoded value.");
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case dwarf::DW_EH_PE_absptr: return TM.getDataLayout()->getPointerSize();
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case dwarf::DW_EH_PE_udata2: return 2;
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case dwarf::DW_EH_PE_udata4: return 4;
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case dwarf::DW_EH_PE_udata8: return 8;
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default:
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llvm_unreachable("Invalid encoded value.");
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case dwarf::DW_EH_PE_absptr:
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return TM.getDataLayout()->getPointerSize();
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case dwarf::DW_EH_PE_udata2:
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return 2;
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case dwarf::DW_EH_PE_udata4:
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return 4;
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case dwarf::DW_EH_PE_udata8:
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return 8;
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}
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}
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@ -125,7 +143,7 @@ void AsmPrinter::EmitTTypeReference(const GlobalValue *GV,
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const TargetLoweringObjectFile &TLOF = getObjFileLowering();
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const MCExpr *Exp =
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TLOF.getTTypeGlobalReference(GV, Mang, MMI, Encoding, OutStreamer);
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TLOF.getTTypeGlobalReference(GV, Mang, MMI, Encoding, OutStreamer);
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OutStreamer.EmitValue(Exp, GetSizeOfEncodedValue(Encoding));
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} else
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OutStreamer.EmitIntValue(0, GetSizeOfEncodedValue(Encoding));
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