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Add CFG support for the initializer of the condition variable of a SwitchStmt. 

llvm-svn: 92101
This commit is contained in:
Ted Kremenek 2009-12-24 00:39:26 +00:00
parent ee7553de62
commit 8b5dc12e52
1 changed files with 13 additions and 2 deletions
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15
clang/lib/Analysis/CFG.cpp
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@ -1425,8 +1425,19 @@ CFGBlock* CFGBuilder::VisitSwitchStmt(SwitchStmt* Terminator) {
SwitchTerminatedBlock->setTerminator(Terminator);
assert (Terminator->getCond() && "switch condition must be non-NULL");
Block = SwitchTerminatedBlock;
return addStmt(Terminator->getCond());
Block = addStmt(Terminator->getCond());
// Finally, if the SwitchStmt contains a condition variable, add both the
// SwitchStmt and the condition variable initialization to the CFG.
if (VarDecl *VD = Terminator->getConditionVariable()) {
if (Expr *Init = VD->getInit()) {
autoCreateBlock();
AppendStmt(Block, Terminator, AddStmtChoice::AlwaysAdd);
addStmt(Init);
}
}
return Block;
}
CFGBlock* CFGBuilder::VisitCaseStmt(CaseStmt* CS) {