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Support a common idiom on how to build an Attributes class with a single attribute.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165686 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2012-10-11 01:05:52 +00:00
parent 64ea275fe4
commit 3183951d88
2 changed files with 4 additions and 0 deletions
include/llvm
Attributes.h
lib/VMCore
Attributes.cpp

1
include/llvm/Attributes.h

@ -95,6 +95,7 @@ private:
public:
Attributes() : Attrs(0) {}
explicit Attributes(uint64_t Val);
explicit Attributes(AttrVal Val);
Attributes(const Attributes &A);
class Builder {

3
lib/VMCore/Attributes.cpp

@ -29,6 +29,9 @@ using namespace llvm;
Attributes::Attributes(uint64_t Val) : Attrs(Val) {}
Attributes::Attributes(AttrVal Val)
: Attrs(Attributes::get(Attributes::Builder().addAttribute(Val)).Attrs) {}
Attributes::Attributes(AttributesImpl *A) : Attrs(A->Bits) {}
Attributes::Attributes(const Attributes &A) : Attrs(A.Attrs) {}