Changes in directory llvm/lib/Transforms/Utils:
LCSSA.cpp updated: 1.32 -> 1.33
---
Log message:
Use DenseMap for pointer->pointer maps.
---
Diffs of the changes: (+4 -4)
LCSSA.cpp | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
Index: llvm/lib/Transforms/Utils/LCSSA.cpp
diff -u llvm/lib/Transforms/Utils/LCSSA.cpp:1.32
llvm/lib/Transforms/Utils/LCSSA.cpp:1.33
--- llvm/lib/Transforms/Utils/LCSSA.cpp:1.32 Tue Dec 19 16:17:40 2006
+++ llvm/lib/Transforms/Utils/LCSSA.cpp Sun Feb 4 20:39:47 2007
@@ -33,13 +33,13 @@
#include "llvm/Pass.h"
#include "llvm/Function.h"
#include "llvm/Instructions.h"
+#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/Dominators.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Support/CFG.h"
#include <algorithm>
-#include <map>
using namespace llvm;
STATISTIC(NumLCSSA, "Number of live out of a loop variables");
@@ -71,7 +71,7 @@
SetVector<Instruction*> getLoopValuesUsedOutsideLoop(Loop *L);
Value *GetValueForBlock(DominatorTree::Node *BB, Instruction *OrigInst,
- std::map<DominatorTree::Node*, Value*> &Phis);
+ DenseMap<DominatorTree::Node*, Value*> &Phis);
/// inLoop - returns true if the given block is within the current loop
const bool inLoop(BasicBlock* B) {
@@ -139,7 +139,7 @@
++NumLCSSA; // We are applying the transformation
// Keep track of the blocks that have the value available already.
- std::map<DominatorTree::Node*, Value*> Phis;
+ DenseMap<DominatorTree::Node*, Value*> Phis;
DominatorTree::Node *InstrNode = DT->getNode(Instr->getParent());
@@ -226,7 +226,7 @@
/// GetValueForBlock - Get the value to use within the specified basic block.
/// available values are in Phis.
Value *LCSSA::GetValueForBlock(DominatorTree::Node *BB, Instruction *OrigInst,
- std::map<DominatorTree::Node*, Value*> &Phis) {
+ DenseMap<DominatorTree::Node*, Value*> &Phis) {
// If there is no dominator info for this BB, it is unreachable.
if (BB == 0)
return UndefValue::get(OrigInst->getType());
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