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LLVM
4.0.0
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A memory dependence query can return one of three different answers. More...
#include <MemoryDependenceAnalysis.h>
Public Member Functions | |
| MemDepResult () | |
| bool | isClobber () const |
| Tests if this MemDepResult represents a query that is an instruction clobber dependency. More... | |
| bool | isDef () const |
| Tests if this MemDepResult represents a query that is an instruction definition dependency. More... | |
| bool | isNonLocal () const |
| Tests if this MemDepResult represents a query that is transparent to the start of the block, but where a non-local hasn't been done. More... | |
| bool | isNonFuncLocal () const |
| Tests if this MemDepResult represents a query that is transparent to the start of the function. More... | |
| bool | isUnknown () const |
| Tests if this MemDepResult represents a query which cannot and/or will not be computed. More... | |
| Instruction * | getInst () const |
| If this is a normal dependency, returns the instruction that is depended on. More... | |
| bool | operator== (const MemDepResult &M) const |
| bool | operator!= (const MemDepResult &M) const |
| bool | operator< (const MemDepResult &M) const |
| bool | operator> (const MemDepResult &M) const |
Static Public Member Functions | |
| static MemDepResult | getDef (Instruction *Inst) |
| get methods: These are static ctor methods for creating various MemDepResult kinds. More... | |
| static MemDepResult | getClobber (Instruction *Inst) |
| static MemDepResult | getNonLocal () |
| static MemDepResult | getNonFuncLocal () |
| static MemDepResult | getUnknown () |
Friends | |
| class | MemoryDependenceResults |
A memory dependence query can return one of three different answers.
Definition at line 40 of file MemoryDependenceAnalysis.h.
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Definition at line 118 of file MemoryDependenceAnalysis.h.
Referenced by getClobber(), getDef(), getNonFuncLocal(), getNonLocal(), and getUnknown().
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inlinestatic |
Definition at line 126 of file MemoryDependenceAnalysis.h.
References assert(), and MemDepResult().
Referenced by llvm::MemoryDependenceResults::getSimplePointerDependencyFrom().
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inlinestatic |
get methods: These are static ctor methods for creating various MemDepResult kinds.
Definition at line 122 of file MemoryDependenceAnalysis.h.
References assert(), and MemDepResult().
Referenced by llvm::MemoryDependenceResults::getInvariantGroupPointerDependency(), and llvm::MemoryDependenceResults::getSimplePointerDependencyFrom().
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If this is a normal dependency, returns the instruction that is depended on.
Otherwise, returns null.
Definition at line 168 of file MemoryDependenceAnalysis.h.
References llvm_unreachable.
Referenced by eliminateDeadStores(), llvm::MemoryDependenceResults::getDependency(), llvm::MemoryDependenceResults::getNonLocalCallDependency(), handleFree(), llvm::MemoryDependenceResults::removeInstruction(), and reportMayClobberedLoad().
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inlinestatic |
Definition at line 133 of file MemoryDependenceAnalysis.h.
References MemDepResult().
Referenced by llvm::MemoryDependenceResults::getDependency(), llvm::MemoryDependenceResults::getNonLocalCallDependency(), and llvm::MemoryDependenceResults::getSimplePointerDependencyFrom().
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inlinestatic |
Definition at line 130 of file MemoryDependenceAnalysis.h.
References MemDepResult().
Referenced by llvm::MemoryDependenceResults::getDependency(), llvm::MemoryDependenceResults::getInvariantGroupPointerDependency(), llvm::MemoryDependenceResults::getNonLocalCallDependency(), and llvm::MemoryDependenceResults::getSimplePointerDependencyFrom().
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inlinestatic |
Definition at line 136 of file MemoryDependenceAnalysis.h.
References MemDepResult().
Referenced by llvm::MemoryDependenceResults::getDependency(), llvm::MemoryDependenceResults::getInvariantGroupPointerDependency(), llvm::MemoryDependenceResults::getNonLocalPointerDependency(), llvm::MemoryDependenceResults::getPointerDependencyFrom(), and llvm::MemoryDependenceResults::getSimplePointerDependencyFrom().
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Tests if this MemDepResult represents a query that is an instruction clobber dependency.
Definition at line 142 of file MemoryDependenceAnalysis.h.
Referenced by eliminateDeadStores(), and handleFree().
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Tests if this MemDepResult represents a query that is an instruction definition dependency.
Definition at line 146 of file MemoryDependenceAnalysis.h.
Referenced by eliminateDeadStores(), llvm::MemoryDependenceResults::getPointerDependencyFrom(), and handleFree().
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Tests if this MemDepResult represents a query that is transparent to the start of the function.
Definition at line 156 of file MemoryDependenceAnalysis.h.
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Tests if this MemDepResult represents a query that is transparent to the start of the block, but where a non-local hasn't been done.
Definition at line 150 of file MemoryDependenceAnalysis.h.
Referenced by llvm::MemoryDependenceResults::getNonLocalCallDependency(), llvm::MemoryDependenceResults::getPointerDependencyFrom(), and handleFree().
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Tests if this MemDepResult represents a query which cannot and/or will not be computed.
Definition at line 162 of file MemoryDependenceAnalysis.h.
Referenced by llvm::MemoryDependenceResults::getPointerDependencyFrom().
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Definition at line 183 of file MemoryDependenceAnalysis.h.
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Definition at line 184 of file MemoryDependenceAnalysis.h.
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Definition at line 182 of file MemoryDependenceAnalysis.h.
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Definition at line 185 of file MemoryDependenceAnalysis.h.
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friend |
Definition at line 188 of file MemoryDependenceAnalysis.h.
1.8.6