[PATCH] D58846: Adding an option to use for targets that do not have support for atomic load-modify-store instructions

[Maya Madhavan via Phabricator via llvm-commits]

maya.madhavan added a comment.

$ /home/mmadhava/llvm-trunk/llvm-project/fullbuild/bin/llc -verify-machineinstrs -mtriple=thumbv7m-none-eabi -mcpu=cortex-m4 /home/mmadhava/llvm-trunk/llvm-project/llvm/test/CodeGen/ARM/atomic-nogm.ll -o - | /home/mmadhava/llvm-trunk/llvm-project/fullbuild/bin/FileCheck /home/mmadhava/llvm-trunk/llvm-project/llvm/test/CodeGen/ARM/atomic-nogm.ll && echo $?
0
$  /home/mmadhava/llvm-trunk/llvm-project/fullbuild/bin/llc -verify-machineinstrs -mtriple=thumbv7m-none-eabi -mcpu=cortex-m4 -mattr=+no-gm /home/mmadhava/llvm-trunk/llvm-project/llvm/test/CodeGen/ARM/atomic-nogm.ll -o - | /home/mmadhava/llvm-trunk/llvm-project/fullbuild/bin/FileCheck /home/mmadhava/llvm-trunk/llvm-project/llvm/test/CodeGen/ARM/atomic-nogm.ll --check-prefix=CHECK-T1 && echo $?
0
$ /home/mmadhava/llvm-trunk/llvm-project/fullbuild/bin/llc -verify-machineinstrs -mtriple=thumbv7m-none-eabi -mcpu=cortex-m4 -mattr=+no-gm -mattr=-no-gm /home/mmadhava/llvm-trunk/llvm-project/llvm/test/CodeGen/ARM/atomic-nogm.ll -o - | /home/mmadhava/llvm-trunk/llvm-project/fullbuild/bin/FileCheck /home/mmadhava/llvm-trunk/llvm-project/llvm/test/CodeGen/ARM/atomic-nogm.ll && echo $?
0


Repository:
  rL LLVM

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  https://reviews.llvm.org/D58846/new/

https://reviews.llvm.org/D58846