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-rw-r--r--llvm/utils/TableGen/CodeGenIntrinsics.h1
-rw-r--r--llvm/utils/TableGen/CodeGenTarget.cpp3
-rw-r--r--llvm/utils/TableGen/IntrinsicEmitter.cpp17
3 files changed, 20 insertions, 1 deletions
diff --git a/llvm/utils/TableGen/CodeGenIntrinsics.h b/llvm/utils/TableGen/CodeGenIntrinsics.h
index 2b479537dfe..9d84d243cfd 100644
--- a/llvm/utils/TableGen/CodeGenIntrinsics.h
+++ b/llvm/utils/TableGen/CodeGenIntrinsics.h
@@ -112,6 +112,7 @@ namespace llvm {
enum ArgAttribute {
NoCapture,
ReadOnly,
+ WriteOnly,
ReadNone
};
std::vector<std::pair<unsigned, ArgAttribute> > ArgumentAttributes;
diff --git a/llvm/utils/TableGen/CodeGenTarget.cpp b/llvm/utils/TableGen/CodeGenTarget.cpp
index fb9d29c7593..1367e24bb2d 100644
--- a/llvm/utils/TableGen/CodeGenTarget.cpp
+++ b/llvm/utils/TableGen/CodeGenTarget.cpp
@@ -595,6 +595,9 @@ CodeGenIntrinsic::CodeGenIntrinsic(Record *R) {
} else if (Property->isSubClassOf("ReadOnly")) {
unsigned ArgNo = Property->getValueAsInt("ArgNo");
ArgumentAttributes.push_back(std::make_pair(ArgNo, ReadOnly));
+ } else if (Property->isSubClassOf("WriteOnly")) {
+ unsigned ArgNo = Property->getValueAsInt("ArgNo");
+ ArgumentAttributes.push_back(std::make_pair(ArgNo, WriteOnly));
} else if (Property->isSubClassOf("ReadNone")) {
unsigned ArgNo = Property->getValueAsInt("ArgNo");
ArgumentAttributes.push_back(std::make_pair(ArgNo, ReadNone));
diff --git a/llvm/utils/TableGen/IntrinsicEmitter.cpp b/llvm/utils/TableGen/IntrinsicEmitter.cpp
index 2004eaeec48..bee7fbf715b 100644
--- a/llvm/utils/TableGen/IntrinsicEmitter.cpp
+++ b/llvm/utils/TableGen/IntrinsicEmitter.cpp
@@ -554,6 +554,12 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS) {
OS << "Attribute::ReadOnly";
addComma = true;
break;
+ case CodeGenIntrinsic::WriteOnly:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::WriteOnly";
+ addComma = true;
+ break;
case CodeGenIntrinsic::ReadNone:
if (addComma)
OS << ",";
@@ -617,12 +623,21 @@ EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, raw_ostream &OS) {
OS << "Attribute::ReadOnly";
break;
case CodeGenIntrinsic::WriteArgMem:
- case CodeGenIntrinsic::ReadWriteArgMem:
if (addComma)
OS << ",";
+ OS << "Attribute::WriteOnly,";
OS << "Attribute::ArgMemOnly";
break;
case CodeGenIntrinsic::WriteMem:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::WriteOnly";
+ break;
+ case CodeGenIntrinsic::ReadWriteArgMem:
+ if (addComma)
+ OS << ",";
+ OS << "Attribute::ArgMemOnly";
+ break;
case CodeGenIntrinsic::ReadWriteMem:
break;
}
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