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handle gep aliasee

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36815 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-05-05 23:49:02 +00:00
parent 8f57667a5d
commit 2bf6e6a632
1 changed files with 4 additions and 3 deletions
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7
lib/VMCore/Globals.cpp
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@ -210,7 +210,7 @@ void GlobalAlias::setAliasee(Constant *Aliasee)
setOperand(0, Aliasee); setOperand(0, Aliasee);
} }
const GlobalValue *GlobalAlias::getAliasedGlobal() const { const GlobalValue *GlobalAlias::getAliasedGlobal() const {
const Constant *C = getAliasee(); const Constant *C = getAliasee();
if (C) { if (C) {
if (const GlobalValue *GV = dyn_cast<GlobalValue>(C)) if (const GlobalValue *GV = dyn_cast<GlobalValue>(C))
@ -218,8 +218,9 @@ const GlobalValue *GlobalAlias::getAliasedGlobal() const {
else { else {
const ConstantExpr *CE = 0; const ConstantExpr *CE = 0;
if ((CE = dyn_cast<ConstantExpr>(C)) && if ((CE = dyn_cast<ConstantExpr>(C)) &&
(CE->getOpcode() == Instruction::BitCast)) (CE->getOpcode() == Instruction::BitCast ||
return cast<GlobalValue>(CE->getOperand(0)); CE->getOpcode() == Instruction::GetElementPtr))
return dyn_cast<GlobalValue>(CE->getOperand(0));
else else
assert(0 && "Unsupported aliasee"); assert(0 && "Unsupported aliasee");
} }