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Fix bugs

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llvm-svn: 1152
This commit is contained in:
Chris Lattner 2001-11-06 08:34:29 +00:00
parent da8737d88a
commit fcf608c1a7
2 changed files with 13 additions and 6 deletions
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4
lib/Transforms/LevelRaise.cpp
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@ -375,11 +375,13 @@ static bool PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
if (RetValConvertableToType(CI, Src->getType(), ConvertedTypes)) {
PRINT_PEEPHOLE2("CAST-DEST-EXPR-CONV:in ", CI, Src);
//cerr << "\nCONVERTING EXPR TYPE:\n";
ValueMapCache ValueMap;
ConvertUsersType(CI, Src, ValueMap); // This will delete CI!
BI = BB->begin(); // Rescan basic block. BI might be invalidated.
PRINT_PEEPHOLE1("CAST-DEST-EXPR-CONV:out", I);
PRINT_PEEPHOLE1("CAST-DEST-EXPR-CONV:out", Src);
//cerr << "DONE CONVERTING EXPR TYPE: ";// << BB->getParent();
return true;
}
}

15
lib/Transforms/TransformInternals.h
View File

@ -29,6 +29,14 @@ extern const TargetData TD;
bool losslessCastableTypes(const Type *T1, const Type *T2);
// isFirstClassType - Return true if a value of the specified type can be held
// in a register.
//
static inline bool isFirstClassType(const Type *Ty) {
return Ty->isPrimitiveType() || Ty->isPointerType();
}
// ReplaceInstWithValue - Replace all uses of an instruction (specified by BI)
// with a value, then remove and delete the original instruction.
//
@ -51,7 +59,7 @@ struct ValueMapCache {
// Operands mapped - Contains an entry if the first value (the user) has had
// the second value (the operand) mapped already.
//
set<pair<const User*, const Value*> > OperandsMapped;
set<const User*> OperandsMapped;
// Expression Map - Contains an entry from the old value to the new value of
// an expression that has been converted over.
@ -75,10 +83,7 @@ void ConvertUsersType(Value *V, Value *NewVal, ValueMapCache &VMC);
class ValueHandle : public Instruction {
ValueHandle(const ValueHandle &); // DO NOT IMPLEMENT
public:
ValueHandle(Value *V) : Instruction(Type::VoidTy, UserOp1, "") {
Operands.push_back(Use(V, this));
}
ValueHandle(Value *V);
~ValueHandle();
virtual Instruction *clone() const { abort(); return 0; }