diff options
author | Dan Gohman <gohman@apple.com> | 2010-09-01 01:45:53 +0000 |
---|---|---|
committer | Dan Gohman <gohman@apple.com> | 2010-09-01 01:45:53 +0000 |
commit | 191bd64a39490fa75d35b9aaecdd57b00c7a8b5f (patch) | |
tree | c6e2609bf9667d67edcbeadc22fc0662d6eaac30 /include/llvm/Analysis/IVUsers.h | |
parent | 9cfad89a680e50568ad8f6ff243e7409f42bb2d7 (diff) | |
download | external_llvm-191bd64a39490fa75d35b9aaecdd57b00c7a8b5f.zip external_llvm-191bd64a39490fa75d35b9aaecdd57b00c7a8b5f.tar.gz external_llvm-191bd64a39490fa75d35b9aaecdd57b00c7a8b5f.tar.bz2 |
Revert 112442 and 112440 until the compile time problems introduced
by 112440 are resolved.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112692 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/IVUsers.h')
-rw-r--r-- | include/llvm/Analysis/IVUsers.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/include/llvm/Analysis/IVUsers.h b/include/llvm/Analysis/IVUsers.h index 7aa34f1..578e6ab 100644 --- a/include/llvm/Analysis/IVUsers.h +++ b/include/llvm/Analysis/IVUsers.h @@ -27,7 +27,6 @@ class Value; class IVUsers; class ScalarEvolution; class SCEV; -class SCEVAddRecExpr; class IVUsers; /// IVStrideUse - Keep track of one use of a strided induction variable. @@ -123,7 +122,7 @@ class IVUsers : public LoopPass { LoopInfo *LI; DominatorTree *DT; ScalarEvolution *SE; - SmallPtrSet<Instruction *, 16> Processed; + SmallPtrSet<Instruction*,16> Processed; /// IVUses - A list of all tracked IV uses of induction variable expressions /// we are interested in. @@ -135,16 +134,14 @@ class IVUsers : public LoopPass { virtual void releaseMemory(); - const SCEVAddRecExpr *findInterestingAddRec(const SCEV *S) const; - bool isInterestingUser(const Instruction *User) const; - public: static char ID; // Pass ID, replacement for typeid IVUsers(); - /// AddUsersIfInteresting - Inspect the def-use graph starting at the - /// specified Instruction and add IVUsers. - void AddUsersIfInteresting(Instruction *I); + /// AddUsersIfInteresting - Inspect the specified Instruction. If it is a + /// reducible SCEV, recursively add its users to the IVUsesByStride set and + /// return true. Otherwise, return false. + bool AddUsersIfInteresting(Instruction *I); IVStrideUse &AddUser(Instruction *User, Value *Operand); |