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Diffstat (limited to 'llvm/docs/LangRef.rst')
| -rw-r--r-- | llvm/docs/LangRef.rst | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 3b02e6dfd83..478355a3070 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -3308,6 +3308,12 @@ the loop identifier metadata node directly: !1 = !{!1} ; an identifier for the inner loop !2 = !{!2} ; an identifier for the outer loop +'``llvm.bitsets``' +^^^^^^^^^^^^^^^^^^ + +The ``llvm.bitsets`` global metadata is used to implement +:doc:`bitsets <BitSets>`. + Module Flags Metadata ===================== @@ -9891,6 +9897,31 @@ sufficient overall improvement in code quality. For this reason, that the optimizer can otherwise deduce or facts that are of little use to the optimizer. +.. _bitset.test: + +'``llvm.bitset.test``' Intrinsic +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Syntax: +""""""" + +:: + + declare i1 @llvm.bitset.test(i8* %ptr, metadata %bitset) nounwind readnone + + +Arguments: +"""""""""" + +The first argument is a pointer to be tested. The second argument is a +metadata string containing the name of a :doc:`bitset <BitSets>`. + +Overview: +""""""""" + +The ``llvm.bitset.test`` intrinsic tests whether the given pointer is a +member of the given bitset. + '``llvm.donothing``' Intrinsic ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
