[cfe-commits] r41890 - /cfe/trunk/Analysis/LiveVariables.cpp
Ted Kremenek
kremenek at apple.com
Wed Sep 12 13:28:50 PDT 2007
Author: kremenek
Date: Wed Sep 12 15:28:48 2007
New Revision: 41890
URL: http://llvm.org/viewvc/llvm-project?rev=41890&view=rev
Log:
Minor space tightening.
Removed extraneous call to Observer->ObserveStmt when handling DeclRefExprs.
Modified:
cfe/trunk/Analysis/LiveVariables.cpp
Modified: cfe/trunk/Analysis/LiveVariables.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Analysis/LiveVariables.cpp?rev=41890&r1=41889&r2=41890&view=diff
==============================================================================
--- cfe/trunk/Analysis/LiveVariables.cpp (original)
+++ cfe/trunk/Analysis/LiveVariables.cpp Wed Sep 12 15:28:48 2007
@@ -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
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