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sketch out a new early cse pass. No functionality yet.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122713 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2011-01-02 21:47:05 +00:00
parent 63f9c3c49a
commit 12be936cc9
5 changed files with 72 additions and 0 deletions
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7
include/llvm/Transforms/Scalar.h
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@@ -258,6 +258,13 @@ FunctionPass *createBlockPlacementPass();
Pass *createLCSSAPass();
extern char &LCSSAID;
//===----------------------------------------------------------------------===//
//
// EarlyCSE - This pass performs a simple and fast CSE pass over the dominator
// tree.
//
FunctionPass *createEarlyCSEPass();
//===----------------------------------------------------------------------===//
//
// GVN - This pass performs global value numbering and redundant load