[CallPrinter] Handle freq = 0 case
authorKirill Bobyrev <kbobyrev@google.com>
Wed, 17 Jun 2020 08:52:18 +0000 (10:52 +0200)
committerKirill Bobyrev <kbobyrev@google.com>
Wed, 17 Jun 2020 08:52:18 +0000 (10:52 +0200)
commit3847737fa489dc88d1d45bbedc550e87bf88fbe1
treebef2d46e76bc8342682a1bb9d0c80cfbd9b636e5
parentbbc629ebd6429d43cfd72d9a0e2b5ca8a4083b54
[CallPrinter] Handle freq = 0 case

Improvement of the following revision:
bbc629ebd6429d43cfd72d9a0e2b5ca8a4083b54

This might still be problematic if freq = 0, so it's better to check for
that.
llvm/lib/Analysis/HeatUtils.cpp