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Add 'empty' query methods to the builder and use them in the verifier.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174832 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2013-02-10 10:12:06 +00:00
parent b7cfac32f3
commit 87de71cb9f
2 changed files with 5 additions and 1 deletions
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4
include/llvm/IR/Attributes.h
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@ -471,6 +471,8 @@ public:
const_iterator begin() const { return Attrs.begin(); }
const_iterator end() const { return Attrs.end(); }
bool empty() const { return Attrs.empty(); }
// Iterators for target-dependent attributes.
typedef std::pair<std::string, std::string> td_type;
typedef std::map<std::string, std::string>::iterator td_iterator;
@ -482,6 +484,8 @@ public:
td_const_iterator td_begin() const { return TargetDepAttrs.begin(); }
td_const_iterator td_end() const { return TargetDepAttrs.end(); }
bool td_empty() const { return TargetDepAttrs.empty(); }
/// \brief Remove attributes that are used on functions only.
void removeFunctionOnlyAttrs() {
removeAttribute(Attribute::NoReturn)

2
lib/IR/Verifier.cpp
View File

@ -744,7 +744,7 @@ void Verifier::VerifyFunctionAttrs(FunctionType *FT,
AttrBuilder NotFn(Attrs, AttributeSet::FunctionIndex);
NotFn.removeFunctionOnlyAttrs();
Assert1(!NotFn.hasAttributes(), "Attribute '" +
Assert1(NotFn.empty(), "Attributes '" +
AttributeSet::get(V->getContext(),
AttributeSet::FunctionIndex,
NotFn).getAsString(AttributeSet::FunctionIndex) +