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llvm/trunk/include/llvm/Transforms/Scalar.h
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| // | // | ||||
| // GVNHoist - This pass performs a simple and fast GVN pass over the dominator | // GVNHoist - This pass performs a simple and fast GVN pass over the dominator | ||||
| // tree to hoist common expressions from sibling branches. | // tree to hoist common expressions from sibling branches. | ||||
| // | // | ||||
| FunctionPass *createGVNHoistPass(); | FunctionPass *createGVNHoistPass(); | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| // | // | ||||
| // GVNSink - This pass uses an "inverted" value numbering to decide the | |||||
| // similarity of expressions and sinks similar expressions into successors. | |||||
| // | |||||
| FunctionPass *createGVNSinkPass(); | |||||
| //===----------------------------------------------------------------------===// | |||||
| // | |||||
| // MergedLoadStoreMotion - This pass merges loads and stores in diamonds. Loads | // MergedLoadStoreMotion - This pass merges loads and stores in diamonds. Loads | ||||
| // are hoisted into the header, while stores sink into the footer. | // are hoisted into the header, while stores sink into the footer. | ||||
| // | // | ||||
| FunctionPass *createMergedLoadStoreMotionPass(); | FunctionPass *createMergedLoadStoreMotionPass(); | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| // | // | ||||
| // GVN - This pass performs global value numbering and redundant load | // GVN - This pass performs global value numbering and redundant load | ||||
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