2 files changed, 5 insertions, 13 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 45056f49ea1..dda9d88abac 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -5709,7 +5709,7 @@ QualType Sema::CheckConditionalOperands(ExprResult &Cond, ExprResult &LHS,
       RHS.get()->getType()->isVectorType())
     return CheckVectorOperands(LHS, RHS, QuestionLoc, /*isCompAssign*/false);
 
-  QualType ResTy = UsualArithmeticConversions(LHS, RHS);
+  UsualArithmeticConversions(LHS, RHS);
   if (LHS.isInvalid() || RHS.isInvalid())
     return QualType();
 
@@ -5726,12 +5726,8 @@ QualType Sema::CheckConditionalOperands(ExprResult &Cond, ExprResult &LHS,
   
   // If both operands have arithmetic type, do the usual arithmetic conversions
   // to find a common type: C99 6.5.15p3,5.
-  if (LHSTy->isArithmeticType() && RHSTy->isArithmeticType()) {
-    LHS = ImpCastExprToType(LHS.get(), ResTy, PrepareScalarCast(LHS, ResTy));
-    RHS = ImpCastExprToType(RHS.get(), ResTy, PrepareScalarCast(RHS, ResTy));
-
-    return ResTy;
-  }
+  if (LHSTy->isArithmeticType() && RHSTy->isArithmeticType())
+    return LHS.get()->getType();
 
   // If both operands are the same structure or union type, the result is that
   // type.
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index 26ffbfb58e3..88eb41ac448 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -4561,14 +4561,10 @@ QualType Sema::CXXCheckConditionalOperands(ExprResult &Cond, ExprResult &LHS,
   //      the usual arithmetic conversions are performed to bring them to a
   //      common type, and the result is of that type.
   if (LTy->isArithmeticType() && RTy->isArithmeticType()) {
-    QualType ResTy = UsualArithmeticConversions(LHS, RHS);
+    UsualArithmeticConversions(LHS, RHS);
     if (LHS.isInvalid() || RHS.isInvalid())
       return QualType();
-
-    LHS = ImpCastExprToType(LHS.get(), ResTy, PrepareScalarCast(LHS, ResTy));
-    RHS = ImpCastExprToType(RHS.get(), ResTy, PrepareScalarCast(RHS, ResTy));
-
-    return ResTy;
+    return LHS.get()->getType();
   }
 
   //   -- The second and third operands have pointer type, or one has pointer