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bug 122:

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- Replace ConstantPointerRef usage with GlobalValue usage
- Correct isa<Constant> for GlobalValue subclass

llvm-svn: 14930
This commit is contained in:
Reid Spencer 2004-07-17 23:50:57 +00:00
parent daba673c69
commit 0e268122cc
1 changed files with 4 additions and 7 deletions
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11
lib/VMCore/Linker.cpp
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@ -307,10 +307,8 @@ static Value *RemapOperand(const Value *In,
Result = ConstantStruct::get(cast<StructType>(CPS->getType()), Operands);
} else if (isa<ConstantPointerNull>(CPV)) {
Result = const_cast<Constant*>(CPV);
} else if (const ConstantPointerRef *CPR =
dyn_cast<ConstantPointerRef>(CPV)) {
Value *V = RemapOperand(CPR->getValue(), LocalMap, GlobalMap);
Result = ConstantPointerRef::get(cast<GlobalValue>(V));
} else if (isa<GlobalValue>(CPV)) {
Result = cast<Constant>(RemapOperand(CPV, LocalMap, GlobalMap));
} else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CPV)) {
if (CE->getOpcode() == Instruction::GetElementPtr) {
Value *Ptr = RemapOperand(CE->getOperand(0), LocalMap, GlobalMap);
@ -834,9 +832,8 @@ static bool LinkAppendingVars(Module *M,
// FIXME: This should rewrite simple/straight-forward uses such as
// getelementptr instructions to not use the Cast!
ConstantPointerRef *NGCP = ConstantPointerRef::get(NG);
G1->replaceAllUsesWith(ConstantExpr::getCast(NGCP, G1->getType()));
G2->replaceAllUsesWith(ConstantExpr::getCast(NGCP, G2->getType()));
G1->replaceAllUsesWith(ConstantExpr::getCast(NG, G1->getType()));
G2->replaceAllUsesWith(ConstantExpr::getCast(NG, G2->getType()));
// Remove the two globals from the module now...
M->getGlobalList().erase(G1);