2 files changed, 19 insertions, 2 deletions
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index 1afa36a89c..5091c7b626 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -618,7 +618,24 @@ void HLoopInformation::Populate() {
     }
   }
 
-  if (is_irreducible_loop || graph->IsCompilingOsr()) {
+  if (!is_irreducible_loop && graph->IsCompilingOsr()) {
+    // When compiling in OSR mode, all loops in the compiled method may be entered
+    // from the interpreter. We treat this OSR entry point just like an extra entry
+    // to an irreducible loop, so we need to mark the method's loops as irreducible.
+    // This does not apply to inlined loops which do not act as OSR entry points.
+    if (suspend_check_ == nullptr) {
+      // Just building the graph in OSR mode, this loop is not inlined. We never build an
+      // inner graph in OSR mode as we can do OSR transition only from the outer method.
+      is_irreducible_loop = true;
+    } else {
+      // Look at the suspend check's environment to determine if the loop was inlined.
+      DCHECK(suspend_check_->HasEnvironment());
+      if (!suspend_check_->GetEnvironment()->IsFromInlinedInvoke()) {
+        is_irreducible_loop = true;
+      }
+    }
+  }
+  if (is_irreducible_loop) {
     irreducible_ = true;
     graph->SetHasIrreducibleLoops(true);
   }
diff --git a/compiler/optimizing/ssa_liveness_analysis.cc b/compiler/optimizing/ssa_liveness_analysis.cc
index 83e9dacb1a..134c1f65e4 100644
--- a/compiler/optimizing/ssa_liveness_analysis.cc
+++ b/compiler/optimizing/ssa_liveness_analysis.cc
@@ -318,7 +318,7 @@ void SsaLivenessAnalysis::ComputeLiveRanges() {
         for (uint32_t idx : live_in->Indexes()) {
           HInstruction* instruction = GetInstructionFromSsaIndex(idx);
           DCHECK(instruction->GetBlock()->IsEntryBlock()) << instruction->DebugName();
-          DCHECK(!instruction->IsParameterValue()) << instruction->DebugName();
+          DCHECK(!instruction->IsParameterValue());
           DCHECK(instruction->IsCurrentMethod() || instruction->IsConstant())
               << instruction->DebugName();
         }