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Diffstat (limited to 'llvm/docs/LangRef.rst')
| -rw-r--r-- | llvm/docs/LangRef.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 1932cb6d843..5f745d2b06f 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -4554,6 +4554,17 @@ For example: !0 = !{!"llvm.loop.unroll.full"} +'``llvm.loop.licm_versioning.disable``' Metadata +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +This metadata indicates that the loop should not be versioned for the purpose +of enabling loop-invariant code motion (LICM). The metadata has a single operand +which is the string ``llvm.loop.licm_versioning.disable``. For example: + +.. code-block:: llvm + + !0 = !{!"llvm.loop.licm_versioning.disable"} + '``llvm.mem``' ^^^^^^^^^^^^^^^ |
