[Objective-c] Do not set IsExact to true when the receiver is a class.

IsExact shouldn't be set to true in WeakObjectProfileTy::getBaseInfo
when the receiver is a class because having a class as the receiver
doesn't guarantee that the Base is exact.

This is a follow-up to r263818.

rdar://problem/25208167

llvm-svn: 264025

1 files changed, 1 insertions, 3 deletions

diff --git a/clang/lib/Sema/ScopeInfo.cpp b/clang/lib/Sema/ScopeInfo.cpp
index d18328878c7..037ffd843bb 100644
--- a/clang/lib/Sema/ScopeInfo.cpp
+++ b/clang/lib/Sema/ScopeInfo.cpp
@@ -86,9 +86,7 @@ FunctionScopeInfo::WeakObjectProfileTy::getBaseInfo(const Expr *E) {
     if (BaseProp) {
       D = getBestPropertyDecl(BaseProp);
 
-      if (BaseProp->isClassReceiver())
-        IsExact = true;
-      else {
+      if (BaseProp->isObjectReceiver()) {
         const Expr *DoubleBase = BaseProp->getBase();
         if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(DoubleBase))
           DoubleBase = OVE->getSourceExpr();