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eliminate RegisterOpt. It does the same thing as RegisterPass.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29925 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2006-08-27 22:42:52 +00:00
parent 21a82e6fc7
commit 7f8897f22e
76 changed files with 107 additions and 149 deletions
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lib/Transforms/IPO/GlobalOpt.cpp
+4 -3
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@@ -60,10 +60,10 @@ namespace {
bool OptimizeFunctions(Module &M);
bool OptimizeGlobalVars(Module &M);
bool OptimizeGlobalCtorsList(GlobalVariable *&GCL);
bool ProcessInternalGlobal(GlobalVariable *GV, Module::global_iterator &GVI);
bool ProcessInternalGlobal(GlobalVariable *GV,Module::global_iterator &GVI);
};
RegisterOpt<GlobalOpt> X("globalopt", "Global Variable Optimizer");
RegisterPass<GlobalOpt> X("globalopt", "Global Variable Optimizer");
}
ModulePass *llvm::createGlobalOptimizerPass() { return new GlobalOpt(); }
@@ -800,7 +800,8 @@ static bool ValueIsOnlyUsedLocallyOrStoredToOneGlobal(Instruction *V,
// OptimizeOnceStoredGlobal - Try to optimize globals based on the knowledge
// that only one value (besides its initializer) is ever stored to the global.
static bool OptimizeOnceStoredGlobal(GlobalVariable *GV, Value *StoredOnceVal,
Module::global_iterator &GVI, TargetData &TD) {
Module::global_iterator &GVI,
TargetData &TD) {
if (CastInst *CI = dyn_cast<CastInst>(StoredOnceVal))
StoredOnceVal = CI->getOperand(0);
else if (GetElementPtrInst *GEPI =dyn_cast<GetElementPtrInst>(StoredOnceVal)){