diff options
author | Ted Kremenek <kremenek@apple.com> | 2009-01-30 19:27:39 +0000 |
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committer | Ted Kremenek <kremenek@apple.com> | 2009-01-30 19:27:39 +0000 |
commit | 1e2b1fc4c4ae775adb2b236a8190f5a93b09ea12 (patch) | |
tree | c1e054756b41c1ed430598b887fa20a6cbfa3a0a /lib/Analysis/GRExprEngine.cpp | |
parent | e4173c25c28bee676cfa02aa8ecbf8db3517ef70 (diff) |
Move method out-of-line.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63412 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/GRExprEngine.cpp')
-rw-r--r-- | lib/Analysis/GRExprEngine.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Analysis/GRExprEngine.cpp b/lib/Analysis/GRExprEngine.cpp index d9bdd8be0b..5268e1324f 100644 --- a/lib/Analysis/GRExprEngine.cpp +++ b/lib/Analysis/GRExprEngine.cpp @@ -2691,6 +2691,36 @@ void GRExprEngine::EvalBinOp(GRStateSet& OStates, const GRState* St, if (R.isValid()) getTF().EvalBinOpNN(OStates, *this, St, Ex, Op, L, R); } +SVal GRExprEngine::EvalBinOp(BinaryOperator::Opcode Op, SVal L, SVal R) { + + if (L.isUndef() || R.isUndef()) + return UndefinedVal(); + + if (L.isUnknown() || R.isUnknown()) + return UnknownVal(); + + if (isa<Loc>(L)) { + if (isa<Loc>(R)) + return getTF().EvalBinOp(*this, Op, cast<Loc>(L), cast<Loc>(R)); + else + return getTF().EvalBinOp(*this, Op, cast<Loc>(L), cast<NonLoc>(R)); + } + + if (isa<Loc>(R)) { + // Support pointer arithmetic where the increment/decrement operand + // is on the left and the pointer on the right. + + assert (Op == BinaryOperator::Add || Op == BinaryOperator::Sub); + + // Commute the operands. + return getTF().EvalBinOp(*this, Op, cast<Loc>(R), + cast<NonLoc>(L)); + } + else + return getTF().DetermEvalBinOpNN(*this, Op, cast<NonLoc>(L), + cast<NonLoc>(R)); +} + //===----------------------------------------------------------------------===// // Visualization. //===----------------------------------------------------------------------===// |