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Add the private linkage.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62279 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2009-01-15 20:18:42 +00:00
parent f193ff0590
commit bb46f52027
72 changed files with 401 additions and 145 deletions
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4
lib/Transforms/IPO/GlobalDCE.cpp
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@@ -63,7 +63,7 @@ bool GlobalDCE::runOnModule(Module &M) {
for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
Changed |= RemoveUnusedGlobalValue(*I);
// Functions with external linkage are needed if they have a body
if ((!I->hasInternalLinkage() && !I->hasLinkOnceLinkage()) &&
if ((!I->hasLocalLinkage() && !I->hasLinkOnceLinkage()) &&
!I->isDeclaration())
GlobalIsNeeded(I);
}
@@ -73,7 +73,7 @@ bool GlobalDCE::runOnModule(Module &M) {
Changed |= RemoveUnusedGlobalValue(*I);
// Externally visible & appending globals are needed, if they have an
// initializer.
if ((!I->hasInternalLinkage() && !I->hasLinkOnceLinkage()) &&
if ((!I->hasLocalLinkage() && !I->hasLinkOnceLinkage()) &&
!I->isDeclaration())
GlobalIsNeeded(I);
}