From 1f408b1474188dfd1d234ade9ec8e5cbec000459 Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Sun, 30 Mar 2014 09:08:07 +0000 Subject: [PATCH] [ARM64] Fix a heap-use-after-free spotted by ASan. StringRef::lower() returns a std::string. Better yet, we can now stop thinking about what it returns and write 'auto'. It does the right thing. =] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205135 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp b/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp index e72189e766a..705d192356e 100644 --- a/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp +++ b/lib/Target/ARM64/AsmParser/ARM64AsmParser.cpp @@ -2653,7 +2653,7 @@ ARM64AsmParser::tryParseSystemRegister(OperandVector &Operands) { if (Tok.isNot(AsmToken::Identifier)) return MatchOperand_NoMatch; - StringRef ID = Tok.getString().lower(); + auto ID = Tok.getString().lower(); ARM64SYS::SystemRegister Reg = StringSwitch(ID) .Case("spsr_el1", ARM64SYS::SPSR_svc)