aboutsummaryrefslogtreecommitdiff
path: root/lib/Analysis/SVals.cpp
diff options
context:
space:
mode:
authorZhongxing Xu <xuzhongxing@gmail.com>2009-05-04 08:52:47 +0000
committerZhongxing Xu <xuzhongxing@gmail.com>2009-05-04 08:52:47 +0000
commitb5b848e046e1899a3ebab4ca3822ae97eef36b1e (patch)
treed898b4fb89a10e9bf1c61de81485710888d2899f /lib/Analysis/SVals.cpp
parent8d3d13e234e4236e9ace7fa753c5946307504cdb (diff)
array indexes are unsigned integers of the same width as pointer.
no-outofbounds.c still fails. Previously it passed because the array index is mistakenly a loc::ConcreteInt. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@70844 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/SVals.cpp')
-rw-r--r--lib/Analysis/SVals.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/SVals.cpp b/lib/Analysis/SVals.cpp
index 71f09d2dfc..43ede0f7cd 100644
--- a/lib/Analysis/SVals.cpp
+++ b/lib/Analysis/SVals.cpp
@@ -227,6 +227,10 @@ SVal ValueManager::makeZeroVal(QualType T) {
return UnknownVal();
}
+SVal ValueManager::makeZeroIndex() {
+ return nonloc::ConcreteInt(BasicVals.getZeroWithPtrWidth(false));
+}
+
//===----------------------------------------------------------------------===//
// Utility methods for constructing Non-Locs.
//===----------------------------------------------------------------------===//