diff options
Diffstat (limited to 'compiler/optimizing/induction_var_range.h')
| -rw-r--r-- | compiler/optimizing/induction_var_range.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/compiler/optimizing/induction_var_range.h b/compiler/optimizing/induction_var_range.h index 3e1212bec8..f908b92282 100644 --- a/compiler/optimizing/induction_var_range.h +++ b/compiler/optimizing/induction_var_range.h @@ -367,7 +367,24 @@ class InductionVarRange { HGraph* graph, HBasicBlock* block, bool is_min, - /*out*/ HInstruction** result) const; + /*out*/ HInstruction** result, + // TODO(solanes): Remove default value when all cases have been assessed. + bool allow_potential_overflow = true) const; + + bool TryGenerateAddWithoutOverflow(const HBasicBlock* context, + const HLoopInformation* loop, + HInductionVarAnalysis::InductionInfo* info, + HGraph* graph, + /*in*/ HInstruction* opa, + /*in*/ HInstruction* opb, + /*out*/ HInstruction** result) const; + + bool TryGenerateSubWithoutOverflow(const HBasicBlock* context, + const HLoopInformation* loop, + HInductionVarAnalysis::InductionInfo* info, + HGraph* graph, + /*in*/ HInstruction* opa, + /*out*/ HInstruction** result) const; void ReplaceInduction(HInductionVarAnalysis::InductionInfo* info, HInstruction* fetch, |