[PATCH] D30274: Remove CRC32 instructions from AArch64InstrInfo::hasShiftedReg

[Azharuddin Mohammed via Phabricator via llvm-commits]

azharudd updated this revision to Diff 90880.
azharudd added a comment.

Updated the context around the change.


https://reviews.llvm.org/D30274

Files:
  lib/Target/AArch64/AArch64InstrInfo.cpp
  test/CodeGen/AArch64/arm64-crc32.ll


Index: test/CodeGen/AArch64/arm64-crc32.ll
===================================================================
--- test/CodeGen/AArch64/arm64-crc32.ll
+++ test/CodeGen/AArch64/arm64-crc32.ll
@@ -1,4 +1,5 @@
 ; RUN: llc -mtriple=arm64-eabi -mattr=+crc -o - %s | FileCheck %s
+; RUN: llc -mtriple=arm64-eabi -mcpu=cortex-a53 -mattr=+crc -o - %s | FileCheck %s
 
 define i32 @test_crc32b(i32 %cur, i8 %next) {
 ; CHECK-LABEL: test_crc32b:
Index: lib/Target/AArch64/AArch64InstrInfo.cpp
===================================================================
--- lib/Target/AArch64/AArch64InstrInfo.cpp
+++ lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -1345,14 +1345,6 @@
   case AArch64::BICSXrs:
   case AArch64::BICWrs:
   case AArch64::BICXrs:
-  case AArch64::CRC32Brr:
-  case AArch64::CRC32CBrr:
-  case AArch64::CRC32CHrr:
-  case AArch64::CRC32CWrr:
-  case AArch64::CRC32CXrr:
-  case AArch64::CRC32Hrr:
-  case AArch64::CRC32Wrr:
-  case AArch64::CRC32Xrr:
   case AArch64::EONWrs:
   case AArch64::EONXrs:
   case AArch64::EORWrs:


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