aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorTed Kremenek <kremenek@apple.com>2009-03-28 19:59:33 +0000
committerTed Kremenek <kremenek@apple.com>2009-03-28 19:59:33 +0000
commit2a8d6b0852c47e43dac5c1679b4609b752234ed7 (patch)
treeafef366ffc786507bea6bcd4ff21fb69c1ac418f /lib
parentb28317a8e5e0e2953d1e5406d753d6c3c7f1e7d2 (diff)
Fix regression in pointer comparison with NULL (e.g., 0 != ptr). This fixes
<rdar://problem/6732151>. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67954 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Analysis/GRSimpleVals.cpp10
1 files changed, 4 insertions, 6 deletions
diff --git a/lib/Analysis/GRSimpleVals.cpp b/lib/Analysis/GRSimpleVals.cpp
index a38d76d260..8e605ca4c7 100644
--- a/lib/Analysis/GRSimpleVals.cpp
+++ b/lib/Analysis/GRSimpleVals.cpp
@@ -375,13 +375,11 @@ TryAgain:
return NonLoc::MakeIntTruthVal(BasicVals, b);
}
- else if (isa<loc::SymbolVal>(R)) {
+ else if (SymbolRef Sym = R.getAsSymbol()) {
const SymIntExpr * SE =
- Eng.getSymbolManager().getSymIntExpr(
- cast<loc::SymbolVal>(R).getSymbol(),
- BinaryOperator::NE,
- cast<loc::ConcreteInt>(L).getValue(),
- Eng.getContext().IntTy);
+ Eng.getSymbolManager().getSymIntExpr(Sym, BinaryOperator::NE,
+ cast<loc::ConcreteInt>(L).getValue(),
+ Eng.getContext().IntTy);
return nonloc::SymExprVal(SE);
}