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| author | Cristian Cadar <cristic@cs.stanford.edu> | 2009-07-11 19:29:04 +0000 |
|---|---|---|
| committer | Cristian Cadar <cristic@cs.stanford.edu> | 2009-07-11 19:29:04 +0000 |
| commit | dadbf3a772a74deee16006103d0ae2ac8b40065a (patch) | |
| tree | 0839d87a33f3b8d4060653b2795fc91794bbadf6 /lib/Expr | |
| parent | db7adeb304b11dfd67f67ee12190425b79257aea (diff) | |
| download | klee-dadbf3a772a74deee16006103d0ae2ac8b40065a.tar.gz | |
Removed the Nz macro.
git-svn-id: https://llvm.org/svn/llvm-project/klee/trunk@75377 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Expr')
| -rw-r--r-- | lib/Expr/ExprPPrinter.cpp | 13 | ||||
| -rw-r--r-- | lib/Expr/Parser.cpp | 12 |
2 files changed, 3 insertions, 22 deletions
diff --git a/lib/Expr/ExprPPrinter.cpp b/lib/Expr/ExprPPrinter.cpp index 691ccd89..7130da97 100644 --- a/lib/Expr/ExprPPrinter.cpp +++ b/lib/Expr/ExprPPrinter.cpp @@ -408,19 +408,6 @@ public: bindings.insert(std::make_pair(e, counter++)); } - // Detect Nz - // FIXME: This should be in common code. - if (const EqExpr *ee = dyn_cast<EqExpr>(e)) { - if (ee->left == ConstantExpr::alloc(false, Expr::Bool)) { - PC << "(Nz"; - printWidth(PC, e); - PC << ' '; - print(ee->right, PC); - PC << ')'; - return; - } - } - // Detect multibyte reads. // FIXME: Hrm. One problem with doing this is that we are // masking the sharing of the indices which aren't diff --git a/lib/Expr/Parser.cpp b/lib/Expr/Parser.cpp index 85a9a1ac..11fb8546 100644 --- a/lib/Expr/Parser.cpp +++ b/lib/Expr/Parser.cpp @@ -776,12 +776,11 @@ ExprResult ParserImpl::ParseExpr(TypeResult ExpectedType) { // Additional kinds for macro forms. enum MacroKind { - eMacroKind_Nz = Expr::LastKind + 1, // false == x - eMacroKind_Neg, // 0 - x - eMacroKind_ReadLSB, // Multibyte read + eMacroKind_ReadLSB = Expr::LastKind + 1, // Multibyte read eMacroKind_ReadMSB, // Multibyte write + eMacroKind_Neg, // 0 - x // CrC: will disappear soon eMacroKind_Concat, // Magic concatenation syntax - eMacroKind_LastMacroKind = eMacroKind_ReadMSB + eMacroKind_LastMacroKind = eMacroKind_Concat }; /// LookupExprInfo - Return information on the named token, if it is @@ -807,9 +806,6 @@ static bool LookupExprInfo(const Token &Tok, unsigned &Kind, if (memcmp(Tok.start, "Ne", 2) == 0) return SetOK(Expr::Ne, false, 2); - if (memcmp(Tok.start, "Nz", 2) == 0) - return SetOK(eMacroKind_Nz, true, 1); - if (memcmp(Tok.start, "Or", 2) == 0) return SetOK(Expr::Or, true, 2); break; @@ -1018,8 +1014,6 @@ ExprResult ParserImpl::ParseUnaryParenExpr(const Token &Name, ExpectRParen("unexpected argument in unary expression."); ExprHandle E = Arg.get(); switch (Kind) { - case eMacroKind_Nz: - return Builder->Eq(Builder->Constant(0, E->getWidth()), E); case eMacroKind_Neg: return Builder->Sub(Builder->Constant(0, E->getWidth()), E); case Expr::Not: |