Remove unused variables.

Test: Builds with -Wunused-variable
Change-Id: I151f837b7d17f0156f0e6bc889ad26ac064b7dae

4 files changed, 0 insertions, 4 deletions

diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index 400f9183f0..d6375f8b59 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -829,7 +829,6 @@ class TracingMethodEntryExitHooksSlowPathARM64 : public SlowPathCodeARM64 {
   void EmitNativeCode(CodeGenerator* codegen) override {
     QuickEntrypointEnum entry_point =
         (is_method_entry_) ? kQuickRecordEntryTraceEvent : kQuickRecordExitTraceEvent;
-    CodeGeneratorARM64* arm64_codegen = down_cast<CodeGeneratorARM64*>(codegen);
     vixl::aarch64::Label call;
     __ Bind(GetEntryLabel());
     uint32_t entrypoint_offset = GetThreadOffset<kArm64PointerSize>(entry_point).Int32Value();
diff --git a/compiler/optimizing/load_store_elimination.cc b/compiler/optimizing/load_store_elimination.cc
index 7441e28e77..f9bcc4860d 100644
--- a/compiler/optimizing/load_store_elimination.cc
+++ b/compiler/optimizing/load_store_elimination.cc
@@ -1365,7 +1365,6 @@ void LSEVisitor::PrepareLoopRecords(HBasicBlock* block) {
     heap_values.resize(num_heap_locations,
                        {/*value=*/Value::Unknown(), /*stored_by=*/Value::Unknown()});
     // Also keep the stores before the loop header, including in blocks that were not visited yet.
-    bool is_osr = GetGraph()->IsCompilingOsr();
     for (size_t idx = 0u; idx != num_heap_locations; ++idx) {
       KeepStores(Value::ForLoopPhiPlaceholder(GetPhiPlaceholder(block->GetBlockId(), idx)));
     }
diff --git a/compiler/utils/riscv64/assembler_riscv64.cc b/compiler/utils/riscv64/assembler_riscv64.cc
index 4309601d21..69f54e8ded 100644
--- a/compiler/utils/riscv64/assembler_riscv64.cc
+++ b/compiler/utils/riscv64/assembler_riscv64.cc
@@ -69,7 +69,6 @@ void Riscv64Assembler::FinalizeCode() {
 
 void Riscv64Assembler::Lui(XRegister rd, uint32_t imm20) {
   if (IsExtensionEnabled(Riscv64Extension::kZca)) {
-    int32_t simm = static_cast<int32_t>(imm20);
     if (rd != Zero && rd != SP && IsImmCLuiEncodable(imm20)) {
       CLui(rd, imm20);
       return;
diff --git a/test/2246-trace-v2/dump_trace.cc b/test/2246-trace-v2/dump_trace.cc
index 68e5661808..4dfc42ef4b 100644
--- a/test/2246-trace-v2/dump_trace.cc
+++ b/test/2246-trace-v2/dump_trace.cc
@@ -185,7 +185,6 @@ bool ProcessTraceEntries(std::unique_ptr<File>& file,
   int64_t prev_method_value = 0;
   for (int i = 0; i < num_records; i++) {
     int64_t diff = 0;
-    auto buffer_ptr = current_buffer_ptr;
     if (!DecodeSignedLeb128Checked(&current_buffer_ptr, buffer + total_size - 1, &diff)) {
       LOG(FATAL) << "Reading past the buffer???";
     }