From: Anna Zaks <ganna@apple.com>
Date: Sat, 5 Nov 2011 05:20:59 +0000 (+0000)
Subject: Another correction to the LiveVariables commit (r143767, r143780).
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=38f0b5a611a1776bb5996c56902b64549d093603;p=clang

Another correction to the LiveVariables commit (r143767, r143780).
Make test/Analysis/misc-ps.c test pass.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143790 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/LiveVariables.cpp b/lib/Analysis/LiveVariables.cpp
index ccb301e58e..aa4626b205 100644
--- a/lib/Analysis/LiveVariables.cpp
+++ b/lib/Analysis/LiveVariables.cpp
@@ -233,11 +233,15 @@ static const VariableArrayType *FindVA(QualType Ty) {
 
 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;