diff options
| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2013-01-11 00:37:35 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2013-01-11 00:37:35 +0000 |
| commit | 84f349397ce61aedac1906ca7a7d6bbc0fd7bf0e (patch) | |
| tree | c6c7bf78c6bdb5f727f71e6dd98f9778bcc116a8 /llvm/lib/MC/MCParser | |
| parent | a237126fc678292baaf18473618cbc5a1487ace2 (diff) | |
| download | bcm5719-llvm-84f349397ce61aedac1906ca7a7d6bbc0fd7bf0e.tar.gz bcm5719-llvm-84f349397ce61aedac1906ca7a7d6bbc0fd7bf0e.zip | |
llvm/lib/MC/MCParser/AsmParser.cpp: [ms-inline-asm] Fix a couple of undefined behaviors. Operand->needAddressOf() is not initialized at !Operand->isReg().
llvm-svn: 172153
Diffstat (limited to 'llvm/lib/MC/MCParser')
| -rw-r--r-- | llvm/lib/MC/MCParser/AsmParser.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp index ecf35fff661..00c16e12749 100644 --- a/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/llvm/lib/MC/MCParser/AsmParser.cpp @@ -3934,7 +3934,8 @@ bool AsmParser::ParseMSInlineAsm(void *AsmLoc, std::string &AsmString, std::string Constraint = "="; ++InputIdx; OutputDecls.push_back(OpDecl); - OutputDeclsAddressOf.push_back(Operand->needAddressOf()); + OutputDeclsAddressOf.push_back(Operand->isReg() && + Operand->needAddressOf()); Constraint += Operand->getConstraint().str(); OutputConstraints.push_back(Constraint); AsmStrRewrites.push_back(AsmRewrite(AOK_Output, @@ -3942,7 +3943,8 @@ bool AsmParser::ParseMSInlineAsm(void *AsmLoc, std::string &AsmString, Operand->getNameLen())); } else { InputDecls.push_back(OpDecl); - InputDeclsAddressOf.push_back(Operand->needAddressOf()); + InputDeclsAddressOf.push_back(Operand->isReg() && + Operand->needAddressOf()); InputConstraints.push_back(Operand->getConstraint().str()); AsmStrRewrites.push_back(AsmRewrite(AOK_Input, Operand->getStartLoc(), |
