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authorNate Begeman <natebegeman@mac.com>2005-08-04 18:13:56 +0000
committerNate Begeman <natebegeman@mac.com>2005-08-04 18:13:56 +0000
commitf08341457f8b79f5a138677cb7d0f03a80f6c9c2 (patch)
treebafe59aeb25c455a5e334665bc15c2ce3636a4f1 /lib/Transforms/Scalar/LoopStrengthReduce.cpp
parent3416e5f645186a7e3321f927eab662d0ecef404b (diff)
Remove some more dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22650 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/LoopStrengthReduce.cpp')
-rw-r--r--lib/Transforms/Scalar/LoopStrengthReduce.cpp20
1 files changed, 0 insertions, 20 deletions
diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index b24f6693be..02c304473d 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -37,21 +37,6 @@ using namespace llvm;
namespace {
Statistic<> NumReduced ("loop-reduce", "Number of GEPs strength reduced");
- class GEPCache {
- public:
- GEPCache() : CachedPHINode(0), Map() {}
-
- GEPCache *get(Value *v) {
- std::map<Value *, GEPCache>::iterator I = Map.find(v);
- if (I == Map.end())
- I = Map.insert(std::pair<Value *, GEPCache>(v, GEPCache())).first;
- return &I->second;
- }
-
- PHINode *CachedPHINode;
- std::map<Value *, GEPCache> Map;
- };
-
/// IVStrideUse - Keep track of one use of a strided induction variable, where
/// the stride is stored externally. The Offset member keeps track of the
/// offset from the IV, User is the actual user of the operand, and 'Operand'
@@ -145,11 +130,6 @@ private:
void StrengthReduceStridedIVUsers(Value *Stride, IVUsersOfOneStride &Uses,
Loop *L, bool isOnlyStride);
-
- void strengthReduceGEP(GetElementPtrInst *GEPI, Loop *L,
- GEPCache* GEPCache,
- Instruction *InsertBefore,
- std::set<Instruction*> &DeadInsts);
void DeleteTriviallyDeadInstructions(std::set<Instruction*> &Insts);
};
RegisterOpt<LoopStrengthReduce> X("loop-reduce",