Minor space tightening.
Removed extraneous call to Observer->ObserveStmt when handling DeclRefExprs.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@41890 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Analysis/LiveVariables.cpp b/Analysis/LiveVariables.cpp
index 8e6c6e0..ab5c552 100644
--- a/Analysis/LiveVariables.cpp
+++ b/Analysis/LiveVariables.cpp
@@ -170,7 +170,7 @@
case UnaryOperator::PostDec:
case UnaryOperator::PreInc:
case UnaryOperator::PreDec:
- case UnaryOperator::AddrOf:
+ case UnaryOperator::AddrOf:
// Walk through the subexpressions, blasting through ParenExprs until
// we either find a DeclRefExpr or some non-DeclRefExpr expression.
for (Stmt* S = U->getSubExpr() ; ; ) {
@@ -188,8 +188,7 @@
VisitDeclRefExpr(DR);
}
- else
- Visit(S);
+ else Visit(S);
break;
}
@@ -237,9 +236,6 @@
}
void LivenessTFuncs::VisitDeclStmt(DeclStmt* DS) {
- if (Observer)
- Observer->ObserveStmt(DS,L,Live);
-
// Declarations effectively "kill" a variable since they cannot possibly
// be live before they are declared. Declarations, however, are not kills
// in the sense that the value is obliterated, so we do not register