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Hi Yunming, On 28/03/13 03:15, yunming zhang wrote: > Hi, > > I just started working with llvm, I am trying to test and improve the constant > propagation pass (-constprop), > > I have two main questions, > > 1. I wrote my own test file, which has something like > int a = 1 > int b = a + 2; > int c = b + 3; > print c > > However, non

Hi, I just started working with llvm, I am trying to test and improve the constant propagation pass (-constprop), I have two main questions, 1. I wrote my own test file, which has something like int a = 1 int b = a + 2; int c = b + 3; print c However, non of the instruction was killed according to -stat. I think it might due to the fact the llvm instructions generated was a bit