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| author | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-28 06:22:14 +0000 |
|---|---|---|
| committer | Rafael Espindola <rafael.espindola@gmail.com> | 2012-01-28 06:22:14 +0000 |
| commit | 8b01c82f25aaea12340f53789ba59a2527713b9e (patch) | |
| tree | 674aaf9f3ddbc3e748718dcc8bd49533e01cd246 /lib/MC | |
| parent | e71cc86ad10143173195182f28bf90844f682436 (diff) | |
| download | external_llvm-8b01c82f25aaea12340f53789ba59a2527713b9e.zip external_llvm-8b01c82f25aaea12340f53789ba59a2527713b9e.tar.gz external_llvm-8b01c82f25aaea12340f53789ba59a2527713b9e.tar.bz2 | |
Small improvement to the recursion detection logic from the previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149175 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 8acdf38..c5a483c 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -1565,7 +1565,9 @@ static bool IsUsedIn(const MCSymbol *Sym, const MCExpr *Value) { return false; case MCExpr::SymbolRef: { const MCSymbol &S = static_cast<const MCSymbolRefExpr*>(Value)->getSymbol(); - return &S.AliasedSymbol() == Sym; + if (S.isVariable()) + return IsUsedIn(Sym, S.getVariableValue()); + return &S == Sym; } case MCExpr::Unary: return IsUsedIn(Sym, static_cast<const MCUnaryExpr*>(Value)->getSubExpr()); |