[cfe-commits] r143790 - /cfe/trunk/lib/Analysis/LiveVariables.cpp

[Anna Zaks]

Author: zaks
Date: Sat Nov  5 00:20:59 2011
New Revision: 143790

URL: http://llvm.org/viewvc/llvm-project?rev=143790&view=rev
Log:
Another correction to the LiveVariables commit (r143767, r143780).
Make test/Analysis/misc-ps.c test pass.

Modified:
    cfe/trunk/lib/Analysis/LiveVariables.cpp

Modified: cfe/trunk/lib/Analysis/LiveVariables.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/LiveVariables.cpp?rev=143790&r1=143789&r2=143790&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/LiveVariables.cpp (original)
+++ cfe/trunk/lib/Analysis/LiveVariables.cpp Sat Nov  5 00:20:59 2011
@@ -233,11 +233,15 @@
 
 static const Stmt *LookThroughStmt(const Stmt *S) {
   while (S) {
-    if (const ParenExpr *ParenE = dyn_cast<ParenExpr>(S))
+    if (const ParenExpr *ParenE = dyn_cast<ParenExpr>(S)) {
       S = ParenE->getSubExpr();
-    else if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(S))
+      continue;
+    } else if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(S)) {
       S = OVE->getSourceExpr();
-    else
+      continue;
+    } else if (const Expr *E = dyn_cast<Expr>(S)) {
+      return E->IgnoreParens();
+    } else
       break;
   }
   return S;