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Small bugfix, and const-ify some methods (Thanks, Bill).

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37513 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2007-06-08 01:52:45 +00:00
parent dba2413b2e
commit 900997ba3b
1 changed files with 6 additions and 6 deletions
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12
lib/Transforms/Scalar/GVNPRE.cpp
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@ -77,8 +77,8 @@ namespace {
// Helper fuctions
// FIXME: eliminate or document these better
void dump(std::set<Value*>& s);
void dump_unique(std::set<Value*, ExprLT>& s);
void dump(const std::set<Value*>& s) const;
void dump_unique(const std::set<Value*, ExprLT>& s) const;
void clean(std::set<Value*, ExprLT>& set);
bool add(Value* V, uint32_t number);
Value* find_leader(std::set<Value*, ExprLT>& vals,
@ -269,7 +269,7 @@ void GVNPRE::topo_sort(std::set<Value*, ExprLT>& set,
}
void GVNPRE::dump(std::set<Value*>& s) {
void GVNPRE::dump(const std::set<Value*>& s) const {
DOUT << "{ ";
for (std::set<Value*>::iterator I = s.begin(), E = s.end();
I != E; ++I) {
@ -278,7 +278,7 @@ void GVNPRE::dump(std::set<Value*>& s) {
DOUT << "}\n\n";
}
void GVNPRE::dump_unique(std::set<Value*, ExprLT>& s) {
void GVNPRE::dump_unique(const std::set<Value*, ExprLT>& s) const {
DOUT << "{ ";
for (std::set<Value*>::iterator I = s.begin(), E = s.end();
I != E; ++I) {
@ -512,8 +512,8 @@ bool GVNPRE::runOnFunction(Function &F) {
std::set<Value*, ExprLT>::iterator val = availOut.find(*I);
if (val != availOut.end())
new_set.erase(val);
new_set.insert(*I);
availOut.erase(val);
availOut.insert(*I);
}
}