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Remove spurious use of LLVM_FALLTHROUGH (NFC) 

llvm-svn: 296713
This commit is contained in:
Paul Robinson 2017-03-01 23:59:11 +00:00
parent 48c4a82105
commit a94f76b18c
1 changed files with 17 additions and 43 deletions
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60
llvm/lib/CodeGen/AsmPrinter/DIE.cpp
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@ -365,57 +365,35 @@ LLVM_DUMP_METHOD void DIEValue::dump() const {
void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const {
switch (Form) {
case dwarf::DW_FORM_implicit_const:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_flag_present:
// Emit something to keep the lines and comments in sync.
// FIXME: Is there a better way to do this?
Asm->OutStreamer->AddBlankLine();
return;
case dwarf::DW_FORM_flag:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref1:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data1:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref2:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data2:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_strp:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref4:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data4:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref8:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref_sig8:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data8:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_GNU_ref_alt:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_GNU_strp_alt:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_line_strp:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_sec_offset:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_strp_sup:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref_sup:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_addr:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref_addr:
Asm->OutStreamer->EmitIntValue(Integer, SizeOf(Asm, Form));
return;
case dwarf::DW_FORM_GNU_str_index:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_GNU_addr_index:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref_udata:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_udata:
Asm->EmitULEB128(Integer);
return;
@ -430,34 +408,33 @@ void DIEInteger::EmitValue(const AsmPrinter *Asm, dwarf::Form Form) const {
///
unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
switch (Form) {
case dwarf::DW_FORM_implicit_const: LLVM_FALLTHROUGH;
case dwarf::DW_FORM_flag_present: return 0;
case dwarf::DW_FORM_flag: LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref1: LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data1: return sizeof(int8_t);
case dwarf::DW_FORM_ref2: LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data2: return sizeof(int16_t);
case dwarf::DW_FORM_ref4: LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data4: return sizeof(int32_t);
case dwarf::DW_FORM_ref8: LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref_sig8: LLVM_FALLTHROUGH;
case dwarf::DW_FORM_data8: return sizeof(int64_t);
case dwarf::DW_FORM_implicit_const:
case dwarf::DW_FORM_flag_present:
return 0;
case dwarf::DW_FORM_flag:
case dwarf::DW_FORM_ref1:
case dwarf::DW_FORM_data1:
return sizeof(int8_t);
case dwarf::DW_FORM_ref2:
case dwarf::DW_FORM_data2:
return sizeof(int16_t);
case dwarf::DW_FORM_ref4:
case dwarf::DW_FORM_data4:
return sizeof(int32_t);
case dwarf::DW_FORM_ref8:
case dwarf::DW_FORM_ref_sig8:
case dwarf::DW_FORM_data8:
return sizeof(int64_t);
case dwarf::DW_FORM_ref_addr:
if (AP->getDwarfVersion() == 2)
return AP->getPointerSize();
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_strp:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_GNU_ref_alt:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_GNU_strp_alt:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_line_strp:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_sec_offset:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_strp_sup:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref_sup:
switch (AP->OutStreamer->getContext().getDwarfFormat()) {
case dwarf::DWARF32:
@ -467,11 +444,8 @@ unsigned DIEInteger::SizeOf(const AsmPrinter *AP, dwarf::Form Form) const {
}
llvm_unreachable("Invalid DWARF format");
case dwarf::DW_FORM_GNU_str_index:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_GNU_addr_index:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_ref_udata:
LLVM_FALLTHROUGH;
case dwarf::DW_FORM_udata:
return getULEB128Size(Integer);
case dwarf::DW_FORM_sdata: