diff --git a/compiler/optimizing/intrinsics_arm.cc b/compiler/optimizing/intrinsics_arm.cc
index 5ab9389..789f389 100644
--- a/compiler/optimizing/intrinsics_arm.cc
+++ b/compiler/optimizing/intrinsics_arm.cc
@@ -1212,7 +1212,7 @@
 
 void IntrinsicLocationsBuilderARM::VisitStringIndexOf(HInvoke* invoke) {
   LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kCallOnMainOnly,
+                                                            LocationSummary::kCallOnMainAndSlowPath,
                                                             kIntrinsified);
   // We have a hand-crafted assembly stub that follows the runtime calling convention. So it's
   // best to align the inputs accordingly.
@@ -1232,7 +1232,7 @@
 
 void IntrinsicLocationsBuilderARM::VisitStringIndexOfAfter(HInvoke* invoke) {
   LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kCallOnMainOnly,
+                                                            LocationSummary::kCallOnMainAndSlowPath,
                                                             kIntrinsified);
   // We have a hand-crafted assembly stub that follows the runtime calling convention. So it's
   // best to align the inputs accordingly.
@@ -1250,7 +1250,7 @@
 
 void IntrinsicLocationsBuilderARM::VisitStringNewStringFromBytes(HInvoke* invoke) {
   LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kCallOnMainOnly,
+                                                            LocationSummary::kCallOnMainAndSlowPath,
                                                             kIntrinsified);
   InvokeRuntimeCallingConvention calling_convention;
   locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));
@@ -1307,7 +1307,7 @@
 
 void IntrinsicLocationsBuilderARM::VisitStringNewStringFromString(HInvoke* invoke) {
   LocationSummary* locations = new (arena_) LocationSummary(invoke,
-                                                            LocationSummary::kCallOnMainOnly,
+                                                            LocationSummary::kCallOnMainAndSlowPath,
                                                             kIntrinsified);
   InvokeRuntimeCallingConvention calling_convention;
   locations->SetInAt(0, Location::RegisterLocation(calling_convention.GetRegisterAt(0)));