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| author | Bernard Ogden <bogden@arm.com> | 2013-10-29 09:47:51 +0000 |
|---|---|---|
| committer | Bernard Ogden <bogden@arm.com> | 2013-10-29 09:47:51 +0000 |
| commit | 909f35a884045c658e5c4565499f113ee63dfc1d (patch) | |
| tree | fddd5da31fc4d523b9d014c219c3ffa86a9091f2 /docs/UsersManual.rst | |
| parent | fe88a10f396059d339d807a1737d6283412d38e0 (diff) | |
| download | clang-909f35a884045c658e5c4565499f113ee63dfc1d.tar.gz clang-909f35a884045c658e5c4565499f113ee63dfc1d.tar.bz2 clang-909f35a884045c658e5c4565499f113ee63dfc1d.tar.xz | |
ARM: Add -m[no-]crc to dis/enable CRC subtargetfeature from clang
Allow users to disable or enable CRC subtarget feature.
Differential Revision: http://llvm-reviews.chandlerc.com/D2037
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@193600 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/UsersManual.rst')
| -rw-r--r-- | docs/UsersManual.rst | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/UsersManual.rst b/docs/UsersManual.rst index 88b3b0f074..4dc8bbfec1 100644 --- a/docs/UsersManual.rst +++ b/docs/UsersManual.rst @@ -1057,6 +1057,15 @@ are listed below. hardware division instructions. This only applies to the ARM architecture. +.. option:: -m[no-]crc + + Enable or disable CRC instructions. + + This option is used to indicate whether CRC instructions are to + be generated. This only applies to the ARM architecture. + + CRC instructions are enabled by default on ARMv8. + Controlling Size of Debug Information ------------------------------------- |