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Remove more uses of std::set.

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llvm-svn: 54787
This commit is contained in:
Owen Anderson 2008-08-14 21:01:00 +00:00
parent 67f9b08a91
commit af9e467544
2 changed files with 11 additions and 9 deletions
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14
lib/CodeGen/UnreachableBlockElim.cpp
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@ -32,6 +32,7 @@
#include "llvm/Support/Compiler.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/ADT/SmallPtrSet.h"
using namespace llvm;
namespace {
@ -51,11 +52,11 @@ FunctionPass *llvm::createUnreachableBlockEliminationPass() {
}
bool UnreachableBlockElim::runOnFunction(Function &F) {
std::set<BasicBlock*> Reachable;
SmallPtrSet<BasicBlock*, 8> Reachable;
// Mark all reachable blocks.
for (df_ext_iterator<Function*> I = df_ext_begin(&F, Reachable),
E = df_ext_end(&F, Reachable); I != E; ++I)
for (df_ext_iterator<Function*, SmallPtrSet<BasicBlock*, 8> > I =
df_ext_begin(&F, Reachable), E = df_ext_end(&F, Reachable); I != E; ++I)
/* Mark all reachable blocks */;
// Loop over all dead blocks, remembering them and deleting all instructions
@ -101,11 +102,12 @@ Y("unreachable-mbb-elimination",
const PassInfo *const llvm::UnreachableMachineBlockElimID = &Y;
bool UnreachableMachineBlockElim::runOnMachineFunction(MachineFunction &F) {
std::set<MachineBasicBlock*> Reachable;
SmallPtrSet<MachineBasicBlock*, 8> Reachable;
// Mark all reachable blocks.
for (df_ext_iterator<MachineFunction*> I = df_ext_begin(&F, Reachable),
E = df_ext_end(&F, Reachable); I != E; ++I)
for (df_ext_iterator<MachineFunction*, SmallPtrSet<MachineBasicBlock*, 8> >
I = df_ext_begin(&F, Reachable), E = df_ext_end(&F, Reachable);
I != E; ++I)
/* Mark all reachable blocks */;
// Loop over all dead blocks, remembering them and deleting all instructions

6
lib/Target/X86/X86FloatingPoint.cpp
View File

@ -40,11 +40,11 @@
#include "llvm/Support/Debug.h"
#include "llvm/Support/Compiler.h"
#include "llvm/ADT/DepthFirstIterator.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/STLExtras.h"
#include <algorithm>
#include <set>
using namespace llvm;
STATISTIC(NumFXCH, "Number of fxch instructions inserted");
@ -192,11 +192,11 @@ bool FPS::runOnMachineFunction(MachineFunction &MF) {
// Process the function in depth first order so that we process at least one
// of the predecessors for every reachable block in the function.
std::set<MachineBasicBlock*> Processed;
SmallPtrSet<MachineBasicBlock*, 8> Processed;
MachineBasicBlock *Entry = MF.begin();
bool Changed = false;
for (df_ext_iterator<MachineBasicBlock*, std::set<MachineBasicBlock*> >
for (df_ext_iterator<MachineBasicBlock*, SmallPtrSet<MachineBasicBlock*, 8> >
I = df_ext_begin(Entry, Processed), E = df_ext_end(Entry, Processed);
I != E; ++I)
Changed |= processBasicBlock(MF, **I);