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switchinst
2015 Jul 24
2
[LLVMdev] Transforming SwitchInst to BranchInst
...t-in LLVM transformation pass, or written library code
that transforms LLVM::SwitchInst into if-condition statements (LLVM::
BranchInst)?
The purpose of the transformation is that we have a legacy program analyzer
that includes an LLVM pass manipulating if-condition statements. Statements
of LLVM::SwithchInst should have been handled in the same manner but was
not done. Thus to transform these SwitchInst to if-condition looks a viable
alternative for us.
To illustrate, I give a simple C snippet with 'switch' and the expected
transformation.
----------------------------------------
Original prog...