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Fix bugs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1152 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -375,11 +375,13 @@ static bool PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
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if (RetValConvertableToType(CI, Src->getType(), ConvertedTypes)) {
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PRINT_PEEPHOLE2("CAST-DEST-EXPR-CONV:in ", CI, Src);
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//cerr << "\nCONVERTING EXPR TYPE:\n";
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ValueMapCache ValueMap;
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ConvertUsersType(CI, Src, ValueMap); // This will delete CI!
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BI = BB->begin(); // Rescan basic block. BI might be invalidated.
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PRINT_PEEPHOLE1("CAST-DEST-EXPR-CONV:out", I);
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PRINT_PEEPHOLE1("CAST-DEST-EXPR-CONV:out", Src);
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//cerr << "DONE CONVERTING EXPR TYPE: ";// << BB->getParent();
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return true;
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}
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}
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@ -29,6 +29,14 @@ extern const TargetData TD;
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bool losslessCastableTypes(const Type *T1, const Type *T2);
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// isFirstClassType - Return true if a value of the specified type can be held
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// in a register.
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//
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static inline bool isFirstClassType(const Type *Ty) {
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return Ty->isPrimitiveType() || Ty->isPointerType();
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}
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// ReplaceInstWithValue - Replace all uses of an instruction (specified by BI)
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// with a value, then remove and delete the original instruction.
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//
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@ -51,7 +59,7 @@ struct ValueMapCache {
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// Operands mapped - Contains an entry if the first value (the user) has had
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// the second value (the operand) mapped already.
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//
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set<pair<const User*, const Value*> > OperandsMapped;
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set<const User*> OperandsMapped;
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// Expression Map - Contains an entry from the old value to the new value of
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// an expression that has been converted over.
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@ -75,10 +83,7 @@ void ConvertUsersType(Value *V, Value *NewVal, ValueMapCache &VMC);
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class ValueHandle : public Instruction {
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ValueHandle(const ValueHandle &); // DO NOT IMPLEMENT
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public:
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ValueHandle(Value *V) : Instruction(Type::VoidTy, UserOp1, "") {
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Operands.push_back(Use(V, this));
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}
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ValueHandle(Value *V);
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~ValueHandle();
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virtual Instruction *clone() const { abort(); return 0; }
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