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3430394
2009 Mar 23
1
[LLVMdev] Machine dependent dead-instruction elimination
I have a pass that modifies my machine dependent instructions and I have
ran into a situation where I want to remove all instructions that an
instruction is dependent on when I remove an instruction.
Is there a way to do this using the API calls?
For example, I have a sequence of instructions
a = b + c
d = c * c
store d, *a
load e, *a
f = e + d
since the store and load are