about summary refs log tree commit diff homepage
path: root/lib/Core/ExecutionState.cpp
diff options
context:
space:
mode:
authorJulian Büning <julian.buening@rwth-aachen.de>2020-10-10 15:13:06 +0200
committerCristian Cadar <c.cadar@imperial.ac.uk>2020-11-12 10:13:54 +0000
commitc763a4087f1d8fa4dbdfb9c8f30d545cdb66a0aa (patch)
tree5d40c27ecfb16230aa3e714a3e7690b44b322860 /lib/Core/ExecutionState.cpp
parentacdb9a692d9eee8dd102befa4e101bfa5f028b0e (diff)
downloadklee-c763a4087f1d8fa4dbdfb9c8f30d545cdb66a0aa.tar.gz
Ref: implement operator bool()
Diffstat (limited to 'lib/Core/ExecutionState.cpp')
-rw-r--r--lib/Core/ExecutionState.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Core/ExecutionState.cpp b/lib/Core/ExecutionState.cpp
index 62376db6..97f97a8b 100644
--- a/lib/Core/ExecutionState.cpp
+++ b/lib/Core/ExecutionState.cpp
@@ -283,7 +283,7 @@ bool ExecutionState::merge(const ExecutionState &b) {
     for (unsigned i=0; i<af.kf->numRegisters; i++) {
       ref<Expr> &av = af.locals[i].value;
       const ref<Expr> &bv = bf.locals[i].value;
-      if (av.isNull() || bv.isNull()) {
+      if (!av || !bv) {
         // if one is null then by implication (we are at same pc)
         // we cannot reuse this local, so just ignore
       } else {