diff options
author | John McCall <rjmccall@apple.com> | 2010-08-25 11:45:40 +0000 |
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committer | John McCall <rjmccall@apple.com> | 2010-08-25 11:45:40 +0000 |
commit | 2de56d1d0c3a504ad1529de2677628bdfbb95cd4 (patch) | |
tree | 8a74bb48a4267a5f8ef8bff8b8b048c3b30cc50d /lib/Checker/SimpleSValuator.cpp | |
parent | 0799c53fc2bb7acf937c8a8e165033dba1a5aba3 (diff) |
GCC didn't care for my attempt at API compatibility, so brute-force everything
to the new constants.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112047 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Checker/SimpleSValuator.cpp')
-rw-r--r-- | lib/Checker/SimpleSValuator.cpp | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/lib/Checker/SimpleSValuator.cpp b/lib/Checker/SimpleSValuator.cpp index 433c3654fa..7650f09d39 100644 --- a/lib/Checker/SimpleSValuator.cpp +++ b/lib/Checker/SimpleSValuator.cpp @@ -168,12 +168,12 @@ static BinaryOperator::Opcode NegateComparison(BinaryOperator::Opcode op) { switch (op) { default: assert(false && "Invalid opcode."); - case BinaryOperator::LT: return BinaryOperator::GE; - case BinaryOperator::GT: return BinaryOperator::LE; - case BinaryOperator::LE: return BinaryOperator::GT; - case BinaryOperator::GE: return BinaryOperator::LT; - case BinaryOperator::EQ: return BinaryOperator::NE; - case BinaryOperator::NE: return BinaryOperator::EQ; + case BO_LT: return BO_GE; + case BO_GT: return BO_LE; + case BO_LE: return BO_GT; + case BO_GE: return BO_LT; + case BO_EQ: return BO_NE; + case BO_NE: return BO_EQ; } } @@ -181,12 +181,12 @@ static BinaryOperator::Opcode ReverseComparison(BinaryOperator::Opcode op) { switch (op) { default: assert(false && "Invalid opcode."); - case BinaryOperator::LT: return BinaryOperator::GT; - case BinaryOperator::GT: return BinaryOperator::LT; - case BinaryOperator::LE: return BinaryOperator::GE; - case BinaryOperator::GE: return BinaryOperator::LE; - case BinaryOperator::EQ: - case BinaryOperator::NE: + case BO_LT: return BO_GT; + case BO_GT: return BO_LT; + case BO_LE: return BO_GE; + case BO_GE: return BO_LE; + case BO_EQ: + case BO_NE: return op; } } @@ -202,14 +202,14 @@ SVal SimpleSValuator::MakeSymIntVal(const SymExpr *LHS, default: // We can't reduce this case; just treat it normally. break; - case BinaryOperator::Mul: + case BO_Mul: // a*0 and a*1 if (RHS == 0) return ValMgr.makeIntVal(0, resultTy); else if (RHS == 1) isIdempotent = true; break; - case BinaryOperator::Div: + case BO_Div: // a/0 and a/1 if (RHS == 0) // This is also handled elsewhere. @@ -217,7 +217,7 @@ SVal SimpleSValuator::MakeSymIntVal(const SymExpr *LHS, else if (RHS == 1) isIdempotent = true; break; - case BinaryOperator::Rem: + case BO_Rem: // a%0 and a%1 if (RHS == 0) // This is also handled elsewhere. @@ -225,23 +225,23 @@ SVal SimpleSValuator::MakeSymIntVal(const SymExpr *LHS, else if (RHS == 1) return ValMgr.makeIntVal(0, resultTy); break; - case BinaryOperator::Add: - case BinaryOperator::Sub: - case BinaryOperator::Shl: - case BinaryOperator::Shr: - case BinaryOperator::Xor: + case BO_Add: + case BO_Sub: + case BO_Shl: + case BO_Shr: + case BO_Xor: // a+0, a-0, a<<0, a>>0, a^0 if (RHS == 0) isIdempotent = true; break; - case BinaryOperator::And: + case BO_And: // a&0 and a&(~0) if (RHS == 0) return ValMgr.makeIntVal(0, resultTy); else if (RHS.isAllOnesValue()) isIdempotent = true; break; - case BinaryOperator::Or: + case BO_Or: // a|0 and a|(~0) if (RHS == 0) isIdempotent = true; @@ -275,19 +275,19 @@ SVal SimpleSValuator::EvalBinOpNN(const GRState *state, switch (op) { default: break; - case BinaryOperator::EQ: - case BinaryOperator::LE: - case BinaryOperator::GE: + case BO_EQ: + case BO_LE: + case BO_GE: return ValMgr.makeTruthVal(true, resultTy); - case BinaryOperator::LT: - case BinaryOperator::GT: - case BinaryOperator::NE: + case BO_LT: + case BO_GT: + case BO_NE: return ValMgr.makeTruthVal(false, resultTy); - case BinaryOperator::Xor: - case BinaryOperator::Sub: + case BO_Xor: + case BO_Sub: return ValMgr.makeIntVal(0, resultTy); - case BinaryOperator::Or: - case BinaryOperator::And: + case BO_Or: + case BO_And: return EvalCastNL(lhs, resultTy); } @@ -312,9 +312,9 @@ SVal SimpleSValuator::EvalBinOpNN(const GRState *state, } default: switch (op) { - case BinaryOperator::EQ: + case BO_EQ: return ValMgr.makeTruthVal(false, resultTy); - case BinaryOperator::NE: + case BO_NE: return ValMgr.makeTruthVal(true, resultTy); default: // This case also handles pointer arithmetic. @@ -333,7 +333,7 @@ SVal SimpleSValuator::EvalBinOpNN(const GRState *state, return UnknownVal(); // Is this a logical not? (!x is represented as x == 0.) - if (op == BinaryOperator::EQ && rhs.isZeroConstant()) { + if (op == BO_EQ && rhs.isZeroConstant()) { // We know how to negate certain expressions. Simplify them here. BinaryOperator::Opcode opc = symIntExpr->getOpcode(); @@ -342,34 +342,34 @@ SVal SimpleSValuator::EvalBinOpNN(const GRState *state, // We don't know how to negate this operation. // Just handle it as if it were a normal comparison to 0. break; - case BinaryOperator::LAnd: - case BinaryOperator::LOr: + case BO_LAnd: + case BO_LOr: assert(false && "Logical operators handled by branching logic."); return UnknownVal(); - case BinaryOperator::Assign: - case BinaryOperator::MulAssign: - case BinaryOperator::DivAssign: - case BinaryOperator::RemAssign: - case BinaryOperator::AddAssign: - case BinaryOperator::SubAssign: - case BinaryOperator::ShlAssign: - case BinaryOperator::ShrAssign: - case BinaryOperator::AndAssign: - case BinaryOperator::XorAssign: - case BinaryOperator::OrAssign: - case BinaryOperator::Comma: + case BO_Assign: + case BO_MulAssign: + case BO_DivAssign: + case BO_RemAssign: + case BO_AddAssign: + case BO_SubAssign: + case BO_ShlAssign: + case BO_ShrAssign: + case BO_AndAssign: + case BO_XorAssign: + case BO_OrAssign: + case BO_Comma: assert(false && "'=' and ',' operators handled by GRExprEngine."); return UnknownVal(); - case BinaryOperator::PtrMemD: - case BinaryOperator::PtrMemI: + case BO_PtrMemD: + case BO_PtrMemI: assert(false && "Pointer arithmetic not handled here."); return UnknownVal(); - case BinaryOperator::LT: - case BinaryOperator::GT: - case BinaryOperator::LE: - case BinaryOperator::GE: - case BinaryOperator::EQ: - case BinaryOperator::NE: + case BO_LT: + case BO_GT: + case BO_LE: + case BO_GE: + case BO_EQ: + case BO_NE: // Negate the comparison and make a value. opc = NegateComparison(opc); assert(symIntExpr->getType(ValMgr.getContext()) == resultTy); @@ -402,9 +402,9 @@ SVal SimpleSValuator::EvalBinOpNN(const GRState *state, const llvm::APSInt *newRHS; if (lop == op) - newRHS = BVF.EvaluateAPSInt(BinaryOperator::Add, first, second); + newRHS = BVF.EvaluateAPSInt(BO_Add, first, second); else - newRHS = BVF.EvaluateAPSInt(BinaryOperator::Sub, first, second); + newRHS = BVF.EvaluateAPSInt(BO_Sub, first, second); return MakeSymIntVal(symIntExpr->getLHS(), lop, *newRHS, resultTy); } } @@ -429,26 +429,26 @@ SVal SimpleSValuator::EvalBinOpNN(const GRState *state, lhs = tmp; switch (op) { - case BinaryOperator::LT: - case BinaryOperator::GT: - case BinaryOperator::LE: - case BinaryOperator::GE: + case BO_LT: + case BO_GT: + case BO_LE: + case BO_GE: op = ReverseComparison(op); continue; - case BinaryOperator::EQ: - case BinaryOperator::NE: - case BinaryOperator::Add: - case BinaryOperator::Mul: - case BinaryOperator::And: - case BinaryOperator::Xor: - case BinaryOperator::Or: + case BO_EQ: + case BO_NE: + case BO_Add: + case BO_Mul: + case BO_And: + case BO_Xor: + case BO_Or: continue; - case BinaryOperator::Shr: + case BO_Shr: if (lhsValue.isAllOnesValue() && lhsValue.isSigned()) // At this point lhs and rhs have been swapped. return rhs; // FALL-THROUGH - case BinaryOperator::Shl: + case BO_Shl: if (lhsValue == 0) // At this point lhs and rhs have been swapped. return rhs; @@ -525,7 +525,7 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, // calling this function with another operation (PR7527). We don't attempt to // model this for now, but it could be useful, particularly when the // "location" is actually an integer value that's been passed through a void*. - if (!(BinaryOperator::isComparisonOp(op) || op == BinaryOperator::Sub)) + if (!(BinaryOperator::isComparisonOp(op) || op == BO_Sub)) return UnknownVal(); // Special cases for when both sides are identical. @@ -534,15 +534,15 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, default: assert(false && "Unimplemented operation for two identical values"); return UnknownVal(); - case BinaryOperator::Sub: + case BO_Sub: return ValMgr.makeZeroVal(resultTy); - case BinaryOperator::EQ: - case BinaryOperator::LE: - case BinaryOperator::GE: + case BO_EQ: + case BO_LE: + case BO_GE: return ValMgr.makeTruthVal(true, resultTy); - case BinaryOperator::NE: - case BinaryOperator::LT: - case BinaryOperator::GT: + case BO_NE: + case BO_LT: + case BO_GT: return ValMgr.makeTruthVal(false, resultTy); } } @@ -558,15 +558,15 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, switch (op) { default: break; - case BinaryOperator::Sub: + case BO_Sub: return EvalCastL(lhs, resultTy); - case BinaryOperator::EQ: - case BinaryOperator::LE: - case BinaryOperator::LT: + case BO_EQ: + case BO_LE: + case BO_LT: return ValMgr.makeTruthVal(false, resultTy); - case BinaryOperator::NE: - case BinaryOperator::GT: - case BinaryOperator::GE: + case BO_NE: + case BO_GT: + case BO_GE: return ValMgr.makeTruthVal(true, resultTy); } } @@ -609,13 +609,13 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, switch (op) { default: break; - case BinaryOperator::EQ: - case BinaryOperator::GT: - case BinaryOperator::GE: + case BO_EQ: + case BO_GT: + case BO_GE: return ValMgr.makeTruthVal(false, resultTy); - case BinaryOperator::NE: - case BinaryOperator::LT: - case BinaryOperator::LE: + case BO_NE: + case BO_LT: + case BO_LE: return ValMgr.makeTruthVal(true, resultTy); } } @@ -639,15 +639,15 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, switch (op) { default: break; - case BinaryOperator::Sub: + case BO_Sub: return EvalCastL(lhs, resultTy); - case BinaryOperator::EQ: - case BinaryOperator::LT: - case BinaryOperator::LE: + case BO_EQ: + case BO_LT: + case BO_LE: return ValMgr.makeTruthVal(false, resultTy); - case BinaryOperator::NE: - case BinaryOperator::GT: - case BinaryOperator::GE: + case BO_NE: + case BO_GT: + case BO_GE: return ValMgr.makeTruthVal(true, resultTy); } } @@ -675,9 +675,9 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, switch (op) { default: return UnknownVal(); - case BinaryOperator::EQ: + case BO_EQ: return ValMgr.makeTruthVal(false, resultTy); - case BinaryOperator::NE: + case BO_NE: return ValMgr.makeTruthVal(true, resultTy); } } @@ -737,17 +737,17 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, switch (op) { default: return UnknownVal(); - case BinaryOperator::LT: + case BO_LT: return ValMgr.makeTruthVal(left < right, resultTy); - case BinaryOperator::GT: + case BO_GT: return ValMgr.makeTruthVal(left > right, resultTy); - case BinaryOperator::LE: + case BO_LE: return ValMgr.makeTruthVal(left <= right, resultTy); - case BinaryOperator::GE: + case BO_GE: return ValMgr.makeTruthVal(left >= right, resultTy); - case BinaryOperator::EQ: + case BO_EQ: return ValMgr.makeTruthVal(left == right, resultTy); - case BinaryOperator::NE: + case BO_NE: return ValMgr.makeTruthVal(left != right, resultTy); } } @@ -785,16 +785,16 @@ SVal SimpleSValuator::EvalBinOpLL(const GRState *state, // We know for sure that the two fields are not the same, since that // would have given us the same SVal. - if (op == BinaryOperator::EQ) + if (op == BO_EQ) return ValMgr.makeTruthVal(false, resultTy); - if (op == BinaryOperator::NE) + if (op == BO_NE) return ValMgr.makeTruthVal(true, resultTy); // Iterate through the fields and see which one comes first. // [C99 6.7.2.1.13] "Within a structure object, the non-bit-field // members and the units in which bit-fields reside have addresses that // increase in the order in which they are declared." - bool leftFirst = (op == BinaryOperator::LT || op == BinaryOperator::LE); + bool leftFirst = (op == BO_LT || op == BO_LE); for (RecordDecl::field_iterator I = RD->field_begin(), E = RD->field_end(); I!=E; ++I) { if (*I == LeftFD) |