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| author | David Bolvansky <david.bolvansky@gmail.com> | 2019-08-14 08:33:07 +0000 |
|---|---|---|
| committer | David Bolvansky <david.bolvansky@gmail.com> | 2019-08-14 08:33:07 +0000 |
| commit | bb519c622a58e564924864ec5b213f9fcc69b853 (patch) | |
| tree | dd6d6d30b492fcd11b5ae223ff873a3799315268 /llvm/utils | |
| parent | b0a8a25442075ddb86142237145e99a656fb161d (diff) | |
| download | bcm5719-llvm-bb519c622a58e564924864ec5b213f9fcc69b853.tar.gz bcm5719-llvm-bb519c622a58e564924864ec5b213f9fcc69b853.zip | |
[Intrinsics] Add a 'NoAlias' intrinsic property; annotate llvm.memcpy
Reviewers: jdoerfert
Reviewed By: jdoerfert
Differential Revision: https://reviews.llvm.org/D66158
llvm-svn: 368810
Diffstat (limited to 'llvm/utils')
| -rw-r--r-- | llvm/utils/TableGen/CodeGenIntrinsics.h | 1 | ||||
| -rw-r--r-- | llvm/utils/TableGen/CodeGenTarget.cpp | 3 | ||||
| -rw-r--r-- | llvm/utils/TableGen/IntrinsicEmitter.cpp | 6 |
3 files changed, 10 insertions, 0 deletions
diff --git a/llvm/utils/TableGen/CodeGenIntrinsics.h b/llvm/utils/TableGen/CodeGenIntrinsics.h index 7b74bb07d6e..0e70be2c0aa 100644 --- a/llvm/utils/TableGen/CodeGenIntrinsics.h +++ b/llvm/utils/TableGen/CodeGenIntrinsics.h @@ -141,6 +141,7 @@ struct CodeGenIntrinsic { enum ArgAttribute { NoCapture, + NoAlias, Returned, ReadOnly, WriteOnly, diff --git a/llvm/utils/TableGen/CodeGenTarget.cpp b/llvm/utils/TableGen/CodeGenTarget.cpp index b65e1b6af79..05f9f22e282 100644 --- a/llvm/utils/TableGen/CodeGenTarget.cpp +++ b/llvm/utils/TableGen/CodeGenTarget.cpp @@ -733,6 +733,9 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) { else if (Property->isSubClassOf("NoCapture")) { unsigned ArgNo = Property->getValueAsInt("ArgNo"); ArgumentAttributes.push_back(std::make_pair(ArgNo, NoCapture)); + } else if (Property->isSubClassOf("NoAlias")) { + unsigned ArgNo = Property->getValueAsInt("ArgNo"); + ArgumentAttributes.push_back(std::make_pair(ArgNo, NoAlias)); } else if (Property->isSubClassOf("Returned")) { unsigned ArgNo = Property->getValueAsInt("ArgNo"); ArgumentAttributes.push_back(std::make_pair(ArgNo, Returned)); diff --git a/llvm/utils/TableGen/IntrinsicEmitter.cpp b/llvm/utils/TableGen/IntrinsicEmitter.cpp index 979af98f676..255d78e0821 100644 --- a/llvm/utils/TableGen/IntrinsicEmitter.cpp +++ b/llvm/utils/TableGen/IntrinsicEmitter.cpp @@ -647,6 +647,12 @@ void IntrinsicEmitter::EmitAttributes(const CodeGenIntrinsicTable &Ints, OS << "Attribute::NoCapture"; addComma = true; break; + case CodeGenIntrinsic::NoAlias: + if (addComma) + OS << ","; + OS << "Attribute::NoAlias"; + addComma = true; + break; case CodeGenIntrinsic::Returned: if (addComma) OS << ","; |
