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| author | Rui Ueyama <ruiu@google.com> | 2018-01-14 04:44:21 +0000 |
|---|---|---|
| committer | Rui Ueyama <ruiu@google.com> | 2018-01-14 04:44:21 +0000 |
| commit | fe148c88da263c1dbd9df6a3cf416a7b5278d87a (patch) | |
| tree | 3b7dd17e90a4403ac300fc8d014d9b66af218a96 /lld/ELF/ScriptParser.cpp | |
| parent | 84d036a0d16af1ab43a02b6054e715fb4d6397e6 (diff) | |
| download | bcm5719-llvm-fe148c88da263c1dbd9df6a3cf416a7b5278d87a.tar.gz bcm5719-llvm-fe148c88da263c1dbd9df6a3cf416a7b5278d87a.zip | |
Remove dead code.
parseInt assumed that it could take a negative number literal (e.g.
"-123"). However, such number is in reality already handled as a
unary operator '-' followed by a number literal, so the number
literal is always non-negative. Thus, this code is dead.
llvm-svn: 322453
Diffstat (limited to 'lld/ELF/ScriptParser.cpp')
| -rw-r--r-- | lld/ELF/ScriptParser.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/lld/ELF/ScriptParser.cpp b/lld/ELF/ScriptParser.cpp index 435b3b28f4f..65d3332a85f 100644 --- a/lld/ELF/ScriptParser.cpp +++ b/lld/ELF/ScriptParser.cpp @@ -880,13 +880,6 @@ Expr ScriptParser::readConstant() { // "0x" or suffixed with "H") and decimal numbers. Decimal numbers may // have "K" (Ki) or "M" (Mi) suffixes. static Optional<uint64_t> parseInt(StringRef Tok) { - // Negative number - if (Tok.startswith("-")) { - if (Optional<uint64_t> Val = parseInt(Tok.substr(1))) - return -*Val; - return None; - } - // Hexadecimal uint64_t Val; if (Tok.startswith_lower("0x")) { |
