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authorDavid Blaikie <dblaikie@gmail.com>2013-02-21 20:58:29 +0000
committerDavid Blaikie <dblaikie@gmail.com>2013-02-21 20:58:29 +0000
commitfdf6a279c9a75c778eba382d9a156697092982a1 (patch)
treee67bc01445260b8cd78ddfd21f1a9f4fe059ac79 /lib/Analysis/ThreadSafety.cpp
parent05f8ff134d5f270bd7bfe4aaef491bd3febddea1 (diff)
Replace CFGElement llvm::cast support to be well-defined.
See r175462 for another example/more details. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175796 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/ThreadSafety.cpp')
-rw-r--r--lib/Analysis/ThreadSafety.cpp30
1 files changed, 15 insertions, 15 deletions
diff --git a/lib/Analysis/ThreadSafety.cpp b/lib/Analysis/ThreadSafety.cpp
index 20d8f97e2d..2e3abc07b7 100644
--- a/lib/Analysis/ThreadSafety.cpp
+++ b/lib/Analysis/ThreadSafety.cpp
@@ -1350,8 +1350,8 @@ void LocalVariableMap::traverseCFG(CFG *CFGraph,
BE = CurrBlock->end(); BI != BE; ++BI) {
switch (BI->getKind()) {
case CFGElement::Statement: {
- const CFGStmt *CS = cast<CFGStmt>(&*BI);
- VMapBuilder.Visit(const_cast<Stmt*>(CS->getStmt()));
+ CFGStmt CS = BI->castAs<CFGStmt>();
+ VMapBuilder.Visit(const_cast<Stmt*>(CS.getStmt()));
break;
}
default:
@@ -1397,8 +1397,8 @@ static void findBlockLocations(CFG *CFGraph,
for (CFGBlock::const_reverse_iterator BI = CurrBlock->rbegin(),
BE = CurrBlock->rend(); BI != BE; ++BI) {
// FIXME: Handle other CFGElement kinds.
- if (const CFGStmt *CS = dyn_cast<CFGStmt>(&*BI)) {
- CurrBlockInfo->ExitLoc = CS->getStmt()->getLocStart();
+ if (CFGStmt CS = BI->getAs<CFGStmt>()) {
+ CurrBlockInfo->ExitLoc = CS.getStmt()->getLocStart();
break;
}
}
@@ -1410,8 +1410,8 @@ static void findBlockLocations(CFG *CFGraph,
for (CFGBlock::const_iterator BI = CurrBlock->begin(),
BE = CurrBlock->end(); BI != BE; ++BI) {
// FIXME: Handle other CFGElement kinds.
- if (const CFGStmt *CS = dyn_cast<CFGStmt>(&*BI)) {
- CurrBlockInfo->EntryLoc = CS->getStmt()->getLocStart();
+ if (CFGStmt CS = BI->getAs<CFGStmt>()) {
+ CurrBlockInfo->EntryLoc = CS.getStmt()->getLocStart();
break;
}
}
@@ -2234,8 +2234,8 @@ inline bool neverReturns(const CFGBlock* B) {
return false;
CFGElement Last = B->back();
- if (CFGStmt* S = dyn_cast<CFGStmt>(&Last)) {
- if (isa<CXXThrowExpr>(S->getStmt()))
+ if (CFGStmt S = Last.getAs<CFGStmt>()) {
+ if (isa<CXXThrowExpr>(S.getStmt()))
return true;
}
return false;
@@ -2444,22 +2444,22 @@ void ThreadSafetyAnalyzer::runAnalysis(AnalysisDeclContext &AC) {
BE = CurrBlock->end(); BI != BE; ++BI) {
switch (BI->getKind()) {
case CFGElement::Statement: {
- const CFGStmt *CS = cast<CFGStmt>(&*BI);
- LocksetBuilder.Visit(const_cast<Stmt*>(CS->getStmt()));
+ CFGStmt CS = BI->castAs<CFGStmt>();
+ LocksetBuilder.Visit(const_cast<Stmt*>(CS.getStmt()));
break;
}
// Ignore BaseDtor, MemberDtor, and TemporaryDtor for now.
case CFGElement::AutomaticObjectDtor: {
- const CFGAutomaticObjDtor *AD = cast<CFGAutomaticObjDtor>(&*BI);
- CXXDestructorDecl *DD = const_cast<CXXDestructorDecl*>(
- AD->getDestructorDecl(AC.getASTContext()));
+ CFGAutomaticObjDtor AD = BI->castAs<CFGAutomaticObjDtor>();
+ CXXDestructorDecl *DD = const_cast<CXXDestructorDecl *>(
+ AD.getDestructorDecl(AC.getASTContext()));
if (!DD->hasAttrs())
break;
// Create a dummy expression,
- VarDecl *VD = const_cast<VarDecl*>(AD->getVarDecl());
+ VarDecl *VD = const_cast<VarDecl*>(AD.getVarDecl());
DeclRefExpr DRE(VD, false, VD->getType(), VK_LValue,
- AD->getTriggerStmt()->getLocEnd());
+ AD.getTriggerStmt()->getLocEnd());
LocksetBuilder.handleCall(&DRE, DD);
break;
}