Change iftable to never be null
Simplifies code generation by removing a null check. The null case
is rare.
Ritzperf code size: 13107624 -> 13095336
Also addressed comments from previous CL.
Bug: 32577579
Test: test-art-host, run ritzperf both with CC
Change-Id: I2b31e800867112869d7f0643e16c08826296979e
diff --git a/runtime/gc/space/image_space.cc b/runtime/gc/space/image_space.cc
index 0b602e9..6019540 100644
--- a/runtime/gc/space/image_space.cc
+++ b/runtime/gc/space/image_space.cc
@@ -1002,7 +1002,7 @@
mirror::IfTable* iftable = as_klass->GetIfTable<kVerifyNone, kWithoutReadBarrier>();
// Ensure iftable arrays are fixed up since we need GetMethodArray to return the valid
// contents.
- if (iftable != nullptr && IsInAppImage(iftable)) {
+ if (IsInAppImage(iftable)) {
operator()(iftable);
for (int32_t i = 0, count = iftable->Count(); i < count; ++i) {
if (iftable->GetMethodArrayCount<kVerifyNone, kWithoutReadBarrier>(i) > 0) {