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pr3
2004 May 06
0
LLVM May Status Update
...DCE pass now deletes function calls without side effects (as
determined by an alias analysis) whose results are not used.
20. The -loopsimplify pass can now "reconstruct" nested loops that were
merged into a single natural loop, making loop optimizations much more
useful. See PR35 for details and examples.
21. LLVM can now constant propagate (directly or sparse conditionally)
calls to functions that it knows about (such as sin/cos/...).
22. The LLVM trip count analysis code is much more powerful.
23. LLVM can now turn code like "if (A < B || A > C)" into...