Displaying 1 result from an estimated 1 matches for "92d153cdd54ce9b77162af3af47d4c95".
2017 Oct 14
2
IR Pass Ordering Sensitivity
...asses and I seem to run into segfaults in opt (in LLVM5) with certain pass orderings.
Is this expected behavior? If so, what would be the recommended way of determining pass dependencies so that I can encode them into the tuner?
The test program can be found here: https://gist.github.com/kavon/92d153cdd54ce9b77162af3af47d4c95
Here's what happens:
kavon at cronus:~/m/autotune|master⚡*?
➤ /Users/kavon/msr/llvm5/bin/opt -inline -mem2reg -inferattrs -ipconstprop -gvn -simplifycfg -bdce -sink -dse -adce -instcombine -early-cse-memssa -early-cse-memssa -dse -adce -simplifycfg -sink -ipconstprop -gvn -bdce -instcombine...