Remove the old ARM code generator from ART's Optimizing compiler.

The AArch32 VIXL-based code generator has been the default
ARM code generator in ART for some time now. The old ARM
code generator does not compile anymore; retiring it.

Test: test.py
Bug: 63316036
Change-Id: Iab8fbc4ac73eac2c1a809cd7b22fec6b619755db

1 files changed, 0 insertions, 16 deletions

diff --git a/compiler/optimizing/optimizing_cfi_test.cc b/compiler/optimizing/optimizing_cfi_test.cc
index f59bfb610c..6cb27b3b1b 100644
--- a/compiler/optimizing/optimizing_cfi_test.cc
+++ b/compiler/optimizing/optimizing_cfi_test.cc
@@ -24,21 +24,15 @@
 #include "optimizing/code_generator.h"
 #include "optimizing/optimizing_unit_test.h"
 #include "utils/assembler.h"
-#ifdef ART_USE_OLD_ARM_BACKEND
-#include "utils/arm/assembler_thumb2.h"
-#else
 #include "utils/arm/assembler_arm_vixl.h"
-#endif
 #include "utils/mips/assembler_mips.h"
 #include "utils/mips64/assembler_mips64.h"
 
 #include "optimizing/optimizing_cfi_test_expected.inc"
 
-#ifndef ART_USE_OLD_ARM_BACKEND
 namespace vixl32 = vixl::aarch32;
 
 using vixl32::r0;
-#endif
 
 namespace art {
 
@@ -209,15 +203,6 @@ TEST_F(OptimizingCFITest, kThumb2Adjust) {
       expected_cfi_kThumb2_adjust,
       expected_cfi_kThumb2_adjust + arraysize(expected_cfi_kThumb2_adjust));
   SetUpFrame(kThumb2);
-#ifdef ART_USE_OLD_ARM_BACKEND
-#define __ down_cast<arm::Thumb2Assembler*>(GetCodeGenerator()->GetAssembler())->
-  Label target;
-  __ CompareAndBranchIfZero(arm::R0, &target);
-  // Push the target out of range of CBZ.
-  for (size_t i = 0; i != 65; ++i) {
-    __ ldr(arm::R0, arm::Address(arm::R0));
-  }
-#else
 #define __ down_cast<arm::ArmVIXLAssembler*>(GetCodeGenerator() \
     ->GetAssembler())->GetVIXLAssembler()->
   vixl32::Label target;
@@ -226,7 +211,6 @@ TEST_F(OptimizingCFITest, kThumb2Adjust) {
   for (size_t i = 0; i != 65; ++i) {
     __ Ldr(r0, vixl32::MemOperand(r0));
   }
-#endif
   __ Bind(&target);
 #undef __
   Finish();