diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index f0a5c64d2fdfeb0baa13f9b8f781d6c81a9d730d..5db441197e1f3a30e9401149dd233b6d570ab3e8 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -431,7 +431,11 @@ void CodeGenFunction::EmitBranchOnBoolExpr(const Expr *Cond,
       EmitBranchOnBoolExpr(CondBOp->getLHS(), LHSTrue, FalseBlock);
       EmitBlock(LHSTrue);
 
+      // Any temporaries created here are conditional.
+      StartConditionalBranch();
       EmitBranchOnBoolExpr(CondBOp->getRHS(), TrueBlock, FalseBlock);
+      FinishConditionalBranch();
+
       return;
     } else if (CondBOp->getOpcode() == BinaryOperator::LOr) {
       // If we have "0 || X", simplify the code.  "1 || X" would have constant
@@ -454,7 +458,11 @@ void CodeGenFunction::EmitBranchOnBoolExpr(const Expr *Cond,
       EmitBranchOnBoolExpr(CondBOp->getLHS(), TrueBlock, LHSFalse);
       EmitBlock(LHSFalse);
 
+      // Any temporaries created here are conditional.
+      StartConditionalBranch();
       EmitBranchOnBoolExpr(CondBOp->getRHS(), TrueBlock, FalseBlock);
+      FinishConditionalBranch();
+
       return;
     }
   }
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index 30ad663771be78ba5e5230ebfed7cefeb86ddc67..684d1ce2859930d6d43ca81db525fae3967cec35 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -283,6 +283,9 @@ public:
   /// FinishConditionalBranch - Should be called after a conditional part of an
   /// expression has been emitted.
   void FinishConditionalBranch() {
+    assert(ConditionalBranchLevel != 0 &&
+           "Conditional branch mismatch!");
+    
     --ConditionalBranchLevel;
   }
 
diff --git a/test/CodeGenCXX/temp-order.cpp b/test/CodeGenCXX/temp-order.cpp
index 05a9aed2defa41f458c2fa23483e892ee8a1ec88..341cd0ca134a01a1d6a85f05e54c2b4a123729d4 100644
--- a/test/CodeGenCXX/temp-order.cpp
+++ b/test/CodeGenCXX/temp-order.cpp
@@ -129,10 +129,30 @@ static unsigned f6() {
   return tt.Product;
 }
 
+// 5, 2
+static unsigned f7() {
+  TempTracker tt;
+  {
+    (void)((A(tt, 2, false) && A(tt, 3, false)) || A(tt, 5, false));
+  }
+  return tt.Product;
+}
+
+// 5, 2
+static unsigned f8() {
+  TempTracker tt;
+  
+  {
+    (void)((A(tt, 2) || A(tt, 3)) && A(tt, 5));
+  }
+  return tt.Product;
+}
+
 extern "C" void error();
 extern "C" void print(const char *Name, unsigned N);
 
-#define ORDER3(a, b, c) (pow(a, 1) * pow(b, 2) * pow(c, 3))
+#define ORDER2(a, b) (pow(a, 1) * pow(b, 2))
+#define ORDER3(a, b, c) (ORDER2(a, b) * pow(c, 3))
 #define ORDER4(a, b, c, d) (ORDER3(a, b, c) * pow(d, 4))
 #define ORDER5(a, b, c, d, e) (ORDER4(a, b, c, d) * pow(e, 5))
 #define ORDER6(a, b, c, d, e, f) (ORDER5(a, b, c, d, e) * pow(f, 6))
@@ -171,6 +191,16 @@ void test() {
   print("f6", f6());
   if (f6() != ORDER6(3, 7, 11, 5, 13, 2))
     error();
+
+//  CHECK: call void @print(i8* {{.*}}, i32 20)
+  print("f7", f7());
+  if (f7() != ORDER2(5, 2))
+    error();
+
+//  CHECK: call void @print(i8* {{.*}}, i32 20)
+  print("f8", f8());
+  if (f8() != ORDER2(5, 2))
+    error();
 }