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[llvm-readobj] Simplify startswith+drop_front pattern with consume_front. NFC

This commit is contained in:
Fangrui Song 2022-06-24 00:04:55 -07:00
parent c579ab53bd
commit 124d9fc958
1 changed files with 9 additions and 9 deletions
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18
llvm/tools/llvm-readobj/ELFDumper.cpp
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@ -1423,12 +1423,12 @@ static std::string getGNUPtType(unsigned Arch, unsigned Type) {
return std::string("<unknown>: ") + to_string(format_hex(Type, 1));
// E.g. "PT_ARM_EXIDX" -> "EXIDX".
if (Seg.startswith("PT_ARM_"))
return Seg.drop_front(7).str();
if (Seg.consume_front("PT_ARM_"))
return Seg.str();
// E.g. "PT_MIPS_REGINFO" -> "REGINFO".
if (Seg.startswith("PT_MIPS_"))
return Seg.drop_front(8).str();
if (Seg.consume_front("PT_MIPS_"))
return Seg.str();
// E.g. "PT_LOAD" -> "LOAD".
assert(Seg.startswith("PT_"));
@ -3641,18 +3641,18 @@ static std::string getSectionTypeString(unsigned Machine, unsigned Type) {
StringRef Name = getELFSectionTypeName(Machine, Type);
// Handle SHT_GNU_* type names.
if (Name.startswith("SHT_GNU_")) {
if (Name == "SHT_GNU_HASH")
if (Name.consume_front("SHT_GNU_")) {
if (Name == "HASH")
return "GNU_HASH";
// E.g. SHT_GNU_verneed -> VERNEED.
return Name.drop_front(8).upper();
return Name.upper();
}
if (Name == "SHT_SYMTAB_SHNDX")
return "SYMTAB SECTION INDICES";
if (Name.startswith("SHT_"))
return Name.drop_front(4).str();
if (Name.consume_front("SHT_"))
return Name.str();
return getSectionTypeOffsetString(Type);
}