Changes in directory llvm/lib/Transforms/IPO:
GlobalDCE.cpp updated: 1.43 -> 1.44 --- Log message: Implement review feedback. Aliasees can be either GlobalValue's or bitcasts of them. --- Diffs of the changes: (+2 -6) GlobalDCE.cpp | 8 ++------ 1 files changed, 2 insertions(+), 6 deletions(-) Index: llvm/lib/Transforms/IPO/GlobalDCE.cpp diff -u llvm/lib/Transforms/IPO/GlobalDCE.cpp:1.43 llvm/lib/Transforms/IPO/GlobalDCE.cpp:1.44 --- llvm/lib/Transforms/IPO/GlobalDCE.cpp:1.43 Wed Apr 25 09:27:10 2007 +++ llvm/lib/Transforms/IPO/GlobalDCE.cpp Sat Apr 28 08:44:59 2007 @@ -75,9 +75,8 @@ for (Module::alias_iterator I = M.alias_begin(), E = M.alias_end(); I != E; ++I) { - Changed |= RemoveUnusedGlobalValue(*I); // Aliases are always needed even if they are not used. - GlobalIsNeeded(I); + MarkUsedGlobalsAsNeeded(cast<Constant>(I->getAliasee())); } // Now that all globals which are needed are in the AliveGlobals set, we loop @@ -143,10 +142,7 @@ // referenced by the initializer to the alive set. if (GV->hasInitializer()) MarkUsedGlobalsAsNeeded(GV->getInitializer()); - } else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(G)) { - // If this is a global alias we also need it's aliasee - GlobalIsNeeded(const_cast<GlobalValue*>(GA->getAliasee())); - } else { + } else if (!isa<GlobalAlias>(G)) { // 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 // operands. Any operands of these types must be processed to ensure that _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits