aboutsummaryrefslogtreecommitdiff
path: root/lib/Analysis/LiveVariables.cpp
diff options
context:
space:
mode:
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/LiveVariables.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/LiveVariables.cpp')
-rw-r--r--lib/Analysis/LiveVariables.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/Analysis/LiveVariables.cpp b/lib/Analysis/LiveVariables.cpp
index 1f616f7a5d..519d5288b8 100644
--- a/lib/Analysis/LiveVariables.cpp
+++ b/lib/Analysis/LiveVariables.cpp
@@ -474,15 +474,15 @@ LiveVariablesImpl::runOnBlock(const CFGBlock *block,
ei = block->rend(); it != ei; ++it) {
const CFGElement &elem = *it;
- if (const CFGAutomaticObjDtor *Dtor = dyn_cast<CFGAutomaticObjDtor>(&elem)){
- val.liveDecls = DSetFact.add(val.liveDecls, Dtor->getVarDecl());
+ if (CFGAutomaticObjDtor Dtor = elem.getAs<CFGAutomaticObjDtor>()){
+ val.liveDecls = DSetFact.add(val.liveDecls, Dtor.getVarDecl());
continue;
}
- if (!isa<CFGStmt>(elem))
+ if (!elem.getAs<CFGStmt>())
continue;
- const Stmt *S = cast<CFGStmt>(elem).getStmt();
+ const Stmt *S = elem.castAs<CFGStmt>().getStmt();
TF.Visit(const_cast<Stmt*>(S));
stmtsToLiveness[S] = val;
}
@@ -534,8 +534,8 @@ LiveVariables::computeLiveness(AnalysisDeclContext &AC,
if (killAtAssign)
for (CFGBlock::const_iterator bi = block->begin(), be = block->end();
bi != be; ++bi) {
- if (const CFGStmt *cs = bi->getAs<CFGStmt>()) {
- if (const BinaryOperator *BO = dyn_cast<BinaryOperator>(cs->getStmt())) {
+ if (CFGStmt cs = bi->getAs<CFGStmt>()) {
+ if (const BinaryOperator *BO = dyn_cast<BinaryOperator>(cs.getStmt())) {
if (BO->getOpcode() == BO_Assign) {
if (const DeclRefExpr *DR =
dyn_cast<DeclRefExpr>(BO->getLHS()->IgnoreParens())) {