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The verifier checks that the aliasee is not null.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61870 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2009-01-07 18:45:53 +00:00
parent d2fa781169
commit b18715acb5
1 changed files with 1 additions and 2 deletions
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3
lib/Transforms/IPO/GlobalDCE.cpp
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@ -161,8 +161,7 @@ void GlobalDCE::GlobalIsNeeded(GlobalValue *G) {
MarkUsedGlobalsAsNeeded(GV->getInitializer()); MarkUsedGlobalsAsNeeded(GV->getInitializer());
} else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(G)) { } else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(G)) {
// The target of a global alias is needed. // The target of a global alias is needed.
if (Constant *Aliasee = GA->getAliasee()) MarkUsedGlobalsAsNeeded(GA->getAliasee());
MarkUsedGlobalsAsNeeded(Aliasee);
} else { } else {
// Otherwise this must be a function object. We have to scan the body of // Otherwise this must be a function object. We have to scan the body of
// the function looking for constants and global values which are used as // the function looking for constants and global values which are used as