Revert r147664; it's breaking clang regression tests.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147681 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index 8f0e584..47984af 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -469,7 +469,7 @@
   llvm::BasicBlock *ContBlock = CGF.createBasicBlock("cond.end");
 
   // Bind the common expression if necessary.
-  CodeGenFunction::OpaqueValueMapping(CGF, E);
+  CodeGenFunction::OpaqueValueMapping binding(CGF, E);
 
   CodeGenFunction::ConditionalEvaluation eval(CGF);
   CGF.EmitBranchOnBoolExpr(E->getCond(), LHSBlock, RHSBlock);
diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index 982044e..d58db67 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -680,7 +680,7 @@
   llvm::BasicBlock *ContBlock = CGF.createBasicBlock("cond.end");
 
   // Bind the common expression if necessary.
-  CodeGenFunction::OpaqueValueMapping(CGF, E);
+  CodeGenFunction::OpaqueValueMapping binding(CGF, E);
 
   CodeGenFunction::ConditionalEvaluation eval(CGF);
   CGF.EmitBranchOnBoolExpr(E->getCond(), LHSBlock, RHSBlock);
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 2be086d..c2aec36 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -2483,7 +2483,7 @@
   TestAndClearIgnoreResultAssign();
 
   // Bind the common expression if necessary.
-  CodeGenFunction::OpaqueValueMapping(CGF, E);
+  CodeGenFunction::OpaqueValueMapping binding(CGF, E);
 
   Expr *condExpr = E->getCond();
   Expr *lhsExpr = E->getTrueExpr();