SCEV: Prefer the LLVM_NODISCARD spelling

Update functions annotated with LLVM_ATTRIBUTE_UNUSED_RESULT to use
LLVM_NODISCARD instead.

llvm-svn: 284345
This commit is contained in:
Justin Bogner 2016-10-16 21:17:29 +00:00
parent 005db3d85f
commit efdae342e6

View File

@ -310,7 +310,7 @@ public:
};
/// Convenient IncrementWrapFlags manipulation methods.
static SCEVWrapPredicate::IncrementWrapFlags LLVM_ATTRIBUTE_UNUSED_RESULT
LLVM_NODISCARD static SCEVWrapPredicate::IncrementWrapFlags
clearFlags(SCEVWrapPredicate::IncrementWrapFlags Flags,
SCEVWrapPredicate::IncrementWrapFlags OffFlags) {
assert((Flags & IncrementNoWrapMask) == Flags && "Invalid flags value!");
@ -319,7 +319,7 @@ public:
return (SCEVWrapPredicate::IncrementWrapFlags)(Flags & ~OffFlags);
}
static SCEVWrapPredicate::IncrementWrapFlags LLVM_ATTRIBUTE_UNUSED_RESULT
LLVM_NODISCARD static SCEVWrapPredicate::IncrementWrapFlags
maskFlags(SCEVWrapPredicate::IncrementWrapFlags Flags, int Mask) {
assert((Flags & IncrementNoWrapMask) == Flags && "Invalid flags value!");
assert((Mask & IncrementNoWrapMask) == Mask && "Invalid mask value!");
@ -327,7 +327,7 @@ public:
return (SCEVWrapPredicate::IncrementWrapFlags)(Flags & Mask);
}
static SCEVWrapPredicate::IncrementWrapFlags LLVM_ATTRIBUTE_UNUSED_RESULT
LLVM_NODISCARD static SCEVWrapPredicate::IncrementWrapFlags
setFlags(SCEVWrapPredicate::IncrementWrapFlags Flags,
SCEVWrapPredicate::IncrementWrapFlags OnFlags) {
assert((Flags & IncrementNoWrapMask) == Flags && "Invalid flags value!");
@ -339,7 +339,7 @@ public:
/// Returns the set of SCEVWrapPredicate no wrap flags implied by a
/// SCEVAddRecExpr.
static SCEVWrapPredicate::IncrementWrapFlags
LLVM_NODISCARD static SCEVWrapPredicate::IncrementWrapFlags
getImpliedFlags(const SCEVAddRecExpr *AR, ScalarEvolution &SE);
private:
@ -432,15 +432,15 @@ public:
/// Convenient NoWrapFlags manipulation that hides enum casts and is
/// visible in the ScalarEvolution name space.
static SCEV::NoWrapFlags LLVM_ATTRIBUTE_UNUSED_RESULT
maskFlags(SCEV::NoWrapFlags Flags, int Mask) {
LLVM_NODISCARD static SCEV::NoWrapFlags maskFlags(SCEV::NoWrapFlags Flags,
int Mask) {
return (SCEV::NoWrapFlags)(Flags & Mask);
}
static SCEV::NoWrapFlags LLVM_ATTRIBUTE_UNUSED_RESULT
setFlags(SCEV::NoWrapFlags Flags, SCEV::NoWrapFlags OnFlags) {
LLVM_NODISCARD static SCEV::NoWrapFlags setFlags(SCEV::NoWrapFlags Flags,
SCEV::NoWrapFlags OnFlags) {
return (SCEV::NoWrapFlags)(Flags | OnFlags);
}
static SCEV::NoWrapFlags LLVM_ATTRIBUTE_UNUSED_RESULT
LLVM_NODISCARD static SCEV::NoWrapFlags
clearFlags(SCEV::NoWrapFlags Flags, SCEV::NoWrapFlags OffFlags) {
return (SCEV::NoWrapFlags)(Flags & ~OffFlags);
}