Merge "Revert "Revert "Re-enable boot image string sharpening."""

1 files changed, 9 insertions, 1 deletions

diff --git a/compiler/optimizing/sharpening.cc b/compiler/optimizing/sharpening.cc
index 8d4d143696..b8e1379ef9 100644
--- a/compiler/optimizing/sharpening.cc
+++ b/compiler/optimizing/sharpening.cc
@@ -297,7 +297,15 @@ void HSharpening::ProcessLoadString(HLoadString* load_string) {
       DCHECK(!runtime->UseJitCompilation());
       mirror::String* string = class_linker->ResolveString(dex_file, string_index, dex_cache);
       CHECK(string != nullptr);
-      // TODO: In follow up CL, add PcRelative and Address back in.
+      if (compiler_driver_->GetSupportBootImageFixup()) {
+        DCHECK(ContainsElement(compiler_driver_->GetDexFilesForOatFile(), &dex_file));
+        desired_load_kind = codegen_->GetCompilerOptions().GetCompilePic()
+            ? HLoadString::LoadKind::kBootImageLinkTimePcRelative
+            : HLoadString::LoadKind::kBootImageLinkTimeAddress;
+      } else {
+        // MIPS64 or compiler_driver_test. Do not sharpen.
+        DCHECK_EQ(desired_load_kind, HLoadString::LoadKind::kDexCacheViaMethod);
+      }
     } else if (runtime->UseJitCompilation()) {
       // TODO: Make sure we don't set the "compile PIC" flag for JIT as that's bogus.
       // DCHECK(!codegen_->GetCompilerOptions().GetCompilePic());