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| author | Vikram S. Adve <vadve@cs.uiuc.edu> | 2003-08-12 23:39:08 +0000 |
|---|---|---|
| committer | Vikram S. Adve <vadve@cs.uiuc.edu> | 2003-08-12 23:39:08 +0000 |
| commit | 906cd975df830020dc823820f1859732254a0443 (patch) | |
| tree | a5a344ddb6bc983060b29dad2b9d18921235bf6b /include/llvm | |
| parent | feb3298fca84eaae664281e04b23f1fbe7ade856 (diff) | |
| download | external_llvm-906cd975df830020dc823820f1859732254a0443.zip external_llvm-906cd975df830020dc823820f1859732254a0443.tar.gz external_llvm-906cd975df830020dc823820f1859732254a0443.tar.bz2 | |
Make MInst2LVSetBI and MInst2LVSetAI be hash_maps instead of maps.
Add some comments and non-const methods to fix constness problems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7797 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm')
| -rw-r--r-- | include/llvm/CodeGen/FunctionLiveVarInfo.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/include/llvm/CodeGen/FunctionLiveVarInfo.h b/include/llvm/CodeGen/FunctionLiveVarInfo.h index 9120d8e..94db382 100644 --- a/include/llvm/CodeGen/FunctionLiveVarInfo.h +++ b/include/llvm/CodeGen/FunctionLiveVarInfo.h @@ -61,6 +61,7 @@ #ifndef FUNCTION_LIVE_VAR_INFO_H #define FUNCTION_LIVE_VAR_INFO_H +#include "Support/hash_map" #include "llvm/Pass.h" #include "llvm/CodeGen/ValueSet.h" @@ -69,10 +70,12 @@ class MachineInstr; class FunctionLiveVarInfo : public FunctionPass { // Machine Instr to LiveVarSet Map for providing LVset BEFORE each inst - std::map<const MachineInstr *, const ValueSet *> MInst2LVSetBI; + // These sets are owned by this map and will be freed in releaseMemory(). + hash_map<const MachineInstr *, ValueSet *> MInst2LVSetBI; - // Machine Instr to LiveVarSet Map for providing LVset AFTER each inst - std::map<const MachineInstr *, const ValueSet *> MInst2LVSetAI; + // Machine Instr to LiveVarSet Map for providing LVset AFTER each inst. + // These sets are just pointers to sets in MInst2LVSetBI or BBLiveVar. + hash_map<const MachineInstr *, ValueSet *> MInst2LVSetAI; // Stored Function that the data is computed with respect to const Function *M; @@ -104,11 +107,13 @@ public: // --------- Functions to access analysis results ------------------- - // gets OutSet of a BB + // get OutSet of a BB const ValueSet &getOutSetOfBB(const BasicBlock *BB) const; + ValueSet &getOutSetOfBB(const BasicBlock *BB) ; - // gets InSet of a BB + // get InSet of a BB const ValueSet &getInSetOfBB(const BasicBlock *BB) const; + ValueSet &getInSetOfBB(const BasicBlock *BB) ; // gets the Live var set BEFORE an instruction. // if BB is specified and the live var set has not yet been computed, |