[llvm-bugs] [Bug 34029] New: wrong code with -loop-reroll
llvm-bugs at lists.llvm.org
Tue Aug 1 20:29:48 PDT 2017
Bug ID: 34029
Summary: wrong code with -loop-reroll
Component: Loop Optimizer
Assignee: unassignedbugs at nondot.org
Reporter: davide at freebsd.org
CC: efriedma at codeaurora.org, filcab at gmail.com,
hfinkel at anl.gov, llvm-bugs at lists.llvm.org,
llvm-dev at redking.me.uk
$ ./opt ~/pat.bc | ./lli
checksum = 74640FC
$ ./opt -loop-reroll ~/pat.bc | ./lli
checksum = A3DD5B7F
I'll try to reduce this once I get a chance, but putting it here so it doesn't
Also, cc:in Hal and Eli who both did some work in this area recent('ish)ly.
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