Adjust to changes in User class and minor changes in instruction ctors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19894 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-01-29 00:36:19 +00:00
parent ce1df9e9e8
commit cad28bd3a0
2 changed files with 25 additions and 21 deletions

View File

@ -32,17 +32,15 @@
using namespace llvm;
namespace {
/// @brief A class for maintaining the slot number definition
/// as a placeholder for the actual definition for forward constants defs.
class ConstantPlaceHolder : public ConstantExpr {
ConstantPlaceHolder(); // DO NOT IMPLEMENT
void operator=(const ConstantPlaceHolder &); // DO NOT IMPLEMENT
public:
ConstantPlaceHolder(const Type *Ty)
: ConstantExpr(Instruction::UserOp1, Constant::getNullValue(Ty), Ty) {}
};
/// @brief A class for maintaining the slot number definition
/// as a placeholder for the actual definition for forward constants defs.
class ConstantPlaceHolder : public ConstantExpr {
ConstantPlaceHolder(); // DO NOT IMPLEMENT
void operator=(const ConstantPlaceHolder &); // DO NOT IMPLEMENT
public:
ConstantPlaceHolder(const Type *Ty)
: ConstantExpr(Ty, Instruction::UserOp1, 0, 0) {}
};
}
// Provide some details on error
@ -671,7 +669,7 @@ void BytecodeReader::ParseInstruction(std::vector<unsigned> &Oprnds,
error("Invalid phi node encountered!");
PHINode *PN = new PHINode(InstTy);
PN->op_reserve(Oprnds.size());
PN->reserveOperandSpace(Oprnds.size());
for (unsigned i = 0, e = Oprnds.size(); i != e; i += 2)
PN->addIncoming(getValue(iType, Oprnds[i]), getBasicBlock(Oprnds[i+1]));
Result = PN;
@ -707,7 +705,8 @@ void BytecodeReader::ParseInstruction(std::vector<unsigned> &Oprnds,
error("Switch statement with odd number of arguments!");
SwitchInst *I = new SwitchInst(getValue(iType, Oprnds[0]),
getBasicBlock(Oprnds[1]));
getBasicBlock(Oprnds[1]),
Oprnds.size()/2-1);
for (unsigned i = 2, e = Oprnds.size(); i != e; i += 2)
I->addCase(cast<Constant>(getValue(iType, Oprnds[i])),
getBasicBlock(Oprnds[i+1]));