diff options
Diffstat (limited to 'compiler/optimizing/gvn.cc')
| -rw-r--r-- | compiler/optimizing/gvn.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/optimizing/gvn.cc b/compiler/optimizing/gvn.cc index 4863718518..e6b6326726 100644 --- a/compiler/optimizing/gvn.cc +++ b/compiler/optimizing/gvn.cc @@ -479,7 +479,10 @@ void GlobalValueNumberer::VisitBasicBlock(HBasicBlock* block) { HInstruction* next = current->GetNext(); // Do not kill the set with the side effects of the instruction just now: if // the instruction is GVN'ed, we don't need to kill. - if (current->CanBeMoved()) { + // + // BoundType is a special case example of an instruction which shouldn't be moved but can be + // GVN'ed. + if (current->CanBeMoved() || current->IsBoundType()) { if (current->IsBinaryOperation() && current->AsBinaryOperation()->IsCommutative()) { // For commutative ops, (x op y) will be treated the same as (y op x) // after fixed ordering. |