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| author | Cristian Cadar <cristic@cs.stanford.edu> | 2009-07-10 07:34:04 +0000 |
|---|---|---|
| committer | Cristian Cadar <cristic@cs.stanford.edu> | 2009-07-10 07:34:04 +0000 |
| commit | 53b7af62613624ab966934862b160a0b3ed3826d (patch) | |
| tree | 5bbaf68d9d611a75933e386c118dde6787cad8c7 /lib/Expr/Parser.cpp | |
| parent | 7300bfbc2d0df000cd9ce3090eb6716c3be9f98d (diff) | |
| download | klee-53b7af62613624ab966934862b160a0b3ed3826d.tar.gz | |
Added support for bitwise not. Replacing "false == " with Not in
the canonical form. git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@75239 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Expr/Parser.cpp')
| -rw-r--r-- | lib/Expr/Parser.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Expr/Parser.cpp b/lib/Expr/Parser.cpp index 52fba4a6..85a9a1ac 100644 --- a/lib/Expr/Parser.cpp +++ b/lib/Expr/Parser.cpp @@ -822,6 +822,8 @@ static bool LookupExprInfo(const Token &Tok, unsigned &Kind, if (memcmp(Tok.start, "Mul", 3) == 0) return SetOK(Expr::Mul, true, 2); + if (memcmp(Tok.start, "Not", 3) == 0) + return SetOK(Expr::Not, true, 1); if (memcmp(Tok.start, "And", 3) == 0) return SetOK(Expr::And, true, 2); if (memcmp(Tok.start, "Shl", 3) == 0) @@ -829,8 +831,6 @@ static bool LookupExprInfo(const Token &Tok, unsigned &Kind, if (memcmp(Tok.start, "Xor", 3) == 0) return SetOK(Expr::Xor, true, 2); - if (memcmp(Tok.start, "Neg", 3) == 0) - return SetOK(eMacroKind_Neg, true, 1); if (memcmp(Tok.start, "Ult", 3) == 0) return SetOK(Expr::Ult, false, 2); if (memcmp(Tok.start, "Ule", 3) == 0) @@ -849,6 +849,8 @@ static bool LookupExprInfo(const Token &Tok, unsigned &Kind, return SetOK(Expr::Sge, false, 2); break; + + case 4: if (memcmp(Tok.start, "Read", 4) == 0) return SetOK(Expr::Read, true, -1); @@ -1020,6 +1022,9 @@ ExprResult ParserImpl::ParseUnaryParenExpr(const Token &Name, return Builder->Eq(Builder->Constant(0, E->getWidth()), E); case eMacroKind_Neg: return Builder->Sub(Builder->Constant(0, E->getWidth()), E); + case Expr::Not: + // FIXME: Type check arguments. + return Builder->Not(E); case Expr::SExt: // FIXME: Type check arguments. return Builder->SExt(E, ResTy); |