From 4aea9d3d47e7e47630704fdf6628221fa45f6151 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Tue, 2 Jun 2009 17:01:00 +0000
Subject: Use ConstantExpr::alloc instead of ref<Expr> directly  - The
 "constant optimization" embedded inside ref<Expr> is going away.

 - No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@72730 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Expr/ExprPPrinter.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'lib/Expr/ExprPPrinter.cpp')

diff --git a/lib/Expr/ExprPPrinter.cpp b/lib/Expr/ExprPPrinter.cpp
index dc7f4f64..fd367f23 100644
--- a/lib/Expr/ExprPPrinter.cpp
+++ b/lib/Expr/ExprPPrinter.cpp
@@ -240,7 +240,8 @@ class PPrinter : public ExprPPrinter {
 
     // Get stride expr in proper index width.
     Expr::Width idxWidth = base->index.getWidth();
-    ref<Expr> strideExpr(stride, idxWidth), offset(0, idxWidth);
+    ref<Expr> strideExpr = ConstantExpr::alloc(stride, idxWidth);
+    ref<Expr> offset = ConstantExpr::alloc(0, idxWidth);
     for (unsigned i=1; i<ep->getNumKids(); ++i) {
       const ReadExpr *re = dyn_ref_cast<ReadExpr>(ep->getKid(i));
       if (!re) 
@@ -357,7 +358,7 @@ public:
         // Detect Not.
         // FIXME: This should be in common code.
         if (const EqExpr *ee = dyn_ref_cast<EqExpr>(e)) {
-          if (ee->left == ref<Expr>(false, Expr::Bool)) {
+          if (ee->left == ConstantExpr::alloc(false, Expr::Bool)) {
             PC << "(Not";
             printWidth(PC, e);
             PC << ' ';
@@ -443,7 +444,7 @@ void ExprPPrinter::printOne(std::ostream &os,
 
 void ExprPPrinter::printConstraints(std::ostream &os,
                                     const ConstraintManager &constraints) {
-  printQuery(os, constraints, ref<Expr>(false, Expr::Bool));
+  printQuery(os, constraints, ConstantExpr::alloc(false, Expr::Bool));
 }
 
 void ExprPPrinter::printQuery(std::ostream &os,
-- 
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