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authorCristian Cadar <cristic@cs.stanford.edu>2012-10-18 19:45:55 +0000
committerCristian Cadar <cristic@cs.stanford.edu>2012-10-18 19:45:55 +0000
commite2a2fceee17dbf7323b2dac00feb2293365fcc34 (patch)
treefe7b22c2315f5b088ec5fb7463de5542dee65918 /lib/Expr
parenta1d4a739609e2a491e846c765c05ddd0b9c79935 (diff)
downloadklee-e2a2fceee17dbf7323b2dac00feb2293365fcc34.tar.gz
Nice patch by Hristina Palikareva that removes the dependency on STP
arrays from the Array and UpdateNode classes. git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@166214 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Expr')
-rw-r--r--lib/Expr/Expr.cpp12
-rw-r--r--lib/Expr/Updates.cpp6
2 files changed, 8 insertions, 10 deletions
diff --git a/lib/Expr/Expr.cpp b/lib/Expr/Expr.cpp
index 089e78b3..fa8525b6 100644
--- a/lib/Expr/Expr.cpp
+++ b/lib/Expr/Expr.cpp
@@ -488,11 +488,13 @@ ref<Expr> NotOptimizedExpr::create(ref<Expr> src) {
extern "C" void vc_DeleteExpr(void*);
Array::~Array() {
- // FIXME: This shouldn't be necessary.
- if (stpInitialArray) {
- ::vc_DeleteExpr(stpInitialArray);
- stpInitialArray = 0;
- }
+}
+
+unsigned Array::computeHash() {
+ unsigned res = 0;
+ for (unsigned i = 0, e = name.size(); i != e; ++i)
+ res = (res * Expr::MAGIC_HASH_CONSTANT) + name[i];
+ return res;
}
/***/
diff --git a/lib/Expr/Updates.cpp b/lib/Expr/Updates.cpp
index 379f1c8d..14fd8308 100644
--- a/lib/Expr/Updates.cpp
+++ b/lib/Expr/Updates.cpp
@@ -18,8 +18,7 @@ using namespace klee;
UpdateNode::UpdateNode(const UpdateNode *_next,
const ref<Expr> &_index,
const ref<Expr> &_value)
- : refCount(0),
- stpArray(0),
+ : refCount(0),
next(_next),
index(_index),
value(_value) {
@@ -36,9 +35,6 @@ UpdateNode::UpdateNode(const UpdateNode *_next,
extern "C" void vc_DeleteExpr(void*);
UpdateNode::~UpdateNode() {
- // XXX gross
- if (stpArray)
- ::vc_DeleteExpr(stpArray);
}
int UpdateNode::compare(const UpdateNode &b) const {