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Use DenseMap. Patch by Pratik Solanki.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54792 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2008-08-14 21:31:10 +00:00
parent 183cc32e49
commit 1df183f554
1 changed files with 5 additions and 5 deletions
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10
lib/Transforms/Scalar/SCCP.cpp
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@ -138,7 +138,7 @@ public:
///
class SCCPSolver : public InstVisitor<SCCPSolver> {
SmallSet<BasicBlock*, 16> BBExecutable;// The basic blocks that are executable
std::map<Value*, LatticeVal> ValueState; // The state each value is in.
DenseMap<Value*, LatticeVal> ValueState; // The state each value is in.
/// GlobalValue - If we are tracking any values for the contents of a global
/// variable, we keep a mapping from the constant accessor to the element of
@ -231,7 +231,7 @@ public:
/// getValueMapping - Once we have solved for constants, return the mapping of
/// LLVM values to LatticeVals.
std::map<Value*, LatticeVal> &getValueMapping() {
DenseMap<Value*, LatticeVal> &getValueMapping() {
return ValueState;
}
@ -311,7 +311,7 @@ private:
// Instruction object, then use this accessor to get its value from the map.
//
inline LatticeVal &getValueState(Value *V) {
std::map<Value*, LatticeVal>::iterator I = ValueState.find(V);
DenseMap<Value*, LatticeVal>::iterator I = ValueState.find(V);
if (I != ValueState.end()) return I->second; // Common case, in the map
if (Constant *C = dyn_cast<Constant>(V)) {
@ -1555,7 +1555,7 @@ bool SCCP::runOnFunction(Function &F) {
//
SmallSet<BasicBlock*, 16> &ExecutableBBs = Solver.getExecutableBlocks();
SmallVector<Instruction*, 32> Insts;
std::map<Value*, LatticeVal> &Values = Solver.getValueMapping();
DenseMap<Value*, LatticeVal> &Values = Solver.getValueMapping();
for (Function::iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
if (!ExecutableBBs.count(BB)) {
@ -1701,7 +1701,7 @@ bool IPSCCP::runOnModule(Module &M) {
SmallSet<BasicBlock*, 16> &ExecutableBBs = Solver.getExecutableBlocks();
SmallVector<Instruction*, 32> Insts;
SmallVector<BasicBlock*, 32> BlocksToErase;
std::map<Value*, LatticeVal> &Values = Solver.getValueMapping();
DenseMap<Value*, LatticeVal> &Values = Solver.getValueMapping();
for (Module::iterator F = M.begin(), E = M.end(); F != E; ++F) {
for (Function::arg_iterator AI = F->arg_begin(), E = F->arg_end();