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Diffstat (limited to 'compiler/optimizing/induction_var_range.cc')
| -rw-r--r-- | compiler/optimizing/induction_var_range.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/optimizing/induction_var_range.cc b/compiler/optimizing/induction_var_range.cc index 8568062933..72719f89bf 100644 --- a/compiler/optimizing/induction_var_range.cc +++ b/compiler/optimizing/induction_var_range.cc @@ -384,6 +384,11 @@ bool InductionVarRange::HasKnownTripCount(const HLoopInformation* loop, /*out*/ int64_t* trip_count) const { bool is_constant = false; CheckForFiniteAndConstantProps(loop, &is_constant, trip_count); + // Set negative trip counts as 0, since it means that no trips would happen. Note that if the + // `is_constant` value is false, `trip_count` would be disregareded. + if (*trip_count < 0) { + *trip_count = 0; + } return is_constant; } |