Generalize codegen and simplification of deopt.
Rationale: the de-opt instruction is very similar to an if,
so the existing assumption that it always has a
conditional "under the hood" is very unsafe, since
optimizations may have replaced conditionals with
actual values; this CL generalizes handling of deopt.
Change-Id: I1c6cb71fdad2af869fa4714b38417dceed676459
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 9de1592..8b33f56 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -1307,8 +1307,7 @@
LocationSummary* locations = new (GetGraph()->GetArena())
LocationSummary(deoptimize, LocationSummary::kCallOnSlowPath);
HInstruction* cond = deoptimize->InputAt(0);
- DCHECK(cond->IsCondition());
- if (cond->AsCondition()->NeedsMaterialization()) {
+ if (!cond->IsCondition() || cond->AsCondition()->NeedsMaterialization()) {
locations->SetInAt(0, Location::Any());
}
}