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Make checker recognize OffsetOfExpr as a form of __builtin_offsetof. 

llvm-svn: 110320
This commit is contained in:
Eli Friedman 2010-08-05 09:43:11 +00:00
parent b68bc59a2d
commit 0cdda02f44
1 changed files with 4 additions and 1 deletions
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5
clang/lib/Checker/CheckerHelpers.cpp
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@ -65,13 +65,16 @@ bool clang::containsStaticLocal(const Stmt *S) {
return false;
}
// Recursively find any substatements containing __builtin_offset_of
// Recursively find any substatements containing __builtin_offsetof
bool clang::containsBuiltinOffsetOf(const Stmt *S) {
const UnaryOperator *UO = dyn_cast<UnaryOperator>(S);
if (UO && UO->getOpcode() == UnaryOperator::OffsetOf)
return true;
if (isa<OffsetOfExpr>(S))
return true;
for (Stmt::const_child_iterator I = S->child_begin(); I != S->child_end();
++I)
if (const Stmt *child = *I)