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Fix regression in old-style JIT.

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llvm-svn: 167057
This commit is contained in:
Eli Friedman 2012-10-30 22:21:55 +00:00
parent 584c3daf8d
commit c968a32c9b
1 changed files with 5 additions and 7 deletions
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12
lib/ExecutionEngine/ExecutionEngine.cpp
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@ -645,19 +645,17 @@ GenericValue ExecutionEngine::getConstantValue(const Constant *C) {
}
case Instruction::PtrToInt: {
GenericValue GV = getConstantValue(Op0);
assert(CE->getOperand(1)->getType()->isPointerTy() &&
"Must be a pointer type!");
uint32_t PtrWidth = TD->getTypeSizeInBits(CE->getOperand(1)->getType());
uint32_t PtrWidth = TD->getTypeSizeInBits(Op0->getType());
assert(PtrWidth <= 64 && "Bad pointer width");
GV.IntVal = APInt(PtrWidth, uintptr_t(GV.PointerVal));
uint32_t IntWidth = TD->getTypeSizeInBits(CE->getType());
GV.IntVal = GV.IntVal.zextOrTrunc(IntWidth);
return GV;
}
case Instruction::IntToPtr: {
GenericValue GV = getConstantValue(Op0);
assert(CE->getOperand(1)->getType()->isPointerTy() &&
"Must be a pointer type!");
uint32_t PtrWidth = TD->getTypeSizeInBits(CE->getType());
if (PtrWidth != GV.IntVal.getBitWidth())
GV.IntVal = GV.IntVal.zextOrTrunc(PtrWidth);
GV.IntVal = GV.IntVal.zextOrTrunc(PtrWidth);
assert(GV.IntVal.getBitWidth() <= 64 && "Bad pointer width");
GV.PointerVal = PointerTy(uintptr_t(GV.IntVal.getZExtValue()));
return GV;