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Range-for-ify some things in GlobalMerge

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245752 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie 2015-08-21 22:19:06 +00:00
parent f60104e676
commit f47cf2495d
1 changed files with 12 additions and 17 deletions
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29
lib/CodeGen/GlobalMerge.cpp
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@ -135,7 +135,7 @@ namespace {
Module &M, bool isConst, unsigned AddrSpace) const;
/// \brief Merge everything in \p Globals for which the corresponding bit
/// in \p GlobalSet is set.
bool doMerge(SmallVectorImpl<GlobalVariable *> &Globals,
bool doMerge(const SmallVectorImpl<GlobalVariable *> &Globals,
const BitVector &GlobalSet, Module &M, bool isConst,
unsigned AddrSpace) const;
@ -406,15 +406,14 @@ bool GlobalMerge::doMerge(SmallVectorImpl<GlobalVariable*> &Globals,
return Changed;
}
bool GlobalMerge::doMerge(SmallVectorImpl<GlobalVariable *> &Globals,
bool GlobalMerge::doMerge(const SmallVectorImpl<GlobalVariable *> &Globals,
const BitVector &GlobalSet, Module &M, bool isConst,
unsigned AddrSpace) const {
assert(Globals.size() > 1);
Type *Int32Ty = Type::getInt32Ty(M.getContext());
auto &DL = M.getDataLayout();
assert(Globals.size() > 1);
DEBUG(dbgs() << " Trying to merge set, starts with #"
<< GlobalSet.find_first() << "\n");
@ -562,21 +561,17 @@ bool GlobalMerge::doInitialization(Module &M) {
}
}
for (DenseMap<unsigned, SmallVector<GlobalVariable*, 16> >::iterator
I = Globals.begin(), E = Globals.end(); I != E; ++I)
if (I->second.size() > 1)
Changed |= doMerge(I->second, M, false, I->first);
for (auto &P : Globals)
if (P.second.size() > 1)
Changed |= doMerge(P.second, M, false, P.first);
for (DenseMap<unsigned, SmallVector<GlobalVariable*, 16> >::iterator
I = BSSGlobals.begin(), E = BSSGlobals.end(); I != E; ++I)
if (I->second.size() > 1)
Changed |= doMerge(I->second, M, false, I->first);
for (auto &P : BSSGlobals)
if (P.second.size() > 1)
Changed |= doMerge(P.second, M, false, P.first);
if (EnableGlobalMergeOnConst)
for (DenseMap<unsigned, SmallVector<GlobalVariable*, 16> >::iterator
I = ConstGlobals.begin(), E = ConstGlobals.end(); I != E; ++I)
if (I->second.size() > 1)
Changed |= doMerge(I->second, M, true, I->first);
for (auto &P : ConstGlobals)
if (P.second.size() > 1)
Changed |= doMerge(P.second, M, true, P.first);
return Changed;
}