6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-05-18 06:38:41 +00:00
Code Issues Projects Releases Wiki Activity

llvm/lib/MC/MCParser/AsmParser.cpp: [ms-inline-asm] Fix a couple of undefined behaviors. Operand->needAddressOf() is not initialized at !Operand->isReg().

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172153 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
NAKAMURA Takumi 2013-01-11 00:37:35 +00:00
parent 805141e504
commit 51873db5af
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/MC/MCParser/AsmParser.cpp
View File

@ -3934,7 +3934,8 @@ bool AsmParser::ParseMSInlineAsm(void *AsmLoc, std::string &AsmString,
std::string Constraint = "="; std::string Constraint = "=";
++InputIdx; ++InputIdx;
OutputDecls.push_back(OpDecl); OutputDecls.push_back(OpDecl);
OutputDeclsAddressOf.push_back(Operand->needAddressOf()); OutputDeclsAddressOf.push_back(Operand->isReg() &&
Operand->needAddressOf());
Constraint += Operand->getConstraint().str(); Constraint += Operand->getConstraint().str();
OutputConstraints.push_back(Constraint); OutputConstraints.push_back(Constraint);
AsmStrRewrites.push_back(AsmRewrite(AOK_Output, AsmStrRewrites.push_back(AsmRewrite(AOK_Output,
@ -3942,7 +3943,8 @@ bool AsmParser::ParseMSInlineAsm(void *AsmLoc, std::string &AsmString,
Operand->getNameLen())); Operand->getNameLen()));
} else { } else {
InputDecls.push_back(OpDecl); InputDecls.push_back(OpDecl);
InputDeclsAddressOf.push_back(Operand->needAddressOf()); InputDeclsAddressOf.push_back(Operand->isReg() &&
Operand->needAddressOf());
InputConstraints.push_back(Operand->getConstraint().str()); InputConstraints.push_back(Operand->getConstraint().str());
AsmStrRewrites.push_back(AsmRewrite(AOK_Input, AsmStrRewrites.push_back(AsmRewrite(AOK_Input,
Operand->getStartLoc(), Operand->getStartLoc(),