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2013 Aug 20
0
[LLVMdev] Memory optimizations for LLVM JIT
...ptimize this code?
Did I miss anything, or need I write some kind of optimization pass?
I will be grateful for any help you can provide.
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2013 Aug 20
4
[LLVMdev] Memory optimizations for LLVM JIT
Hello.
I'm new to LLVM and I've got some problems with LLVM JIT.
I have set ExecutionEngine as CodeGenOpt::Aggressive and
PassManagerBuilder.OptLevel as 3. (mem2reg and GVN are included)
However, the machine code generated by JIT is not as good as that generated
by clang or llc.
Here is an example:
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source fragment