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DIBuilder: Encapsulate DIExpression's element type

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`DIExpression`'s elements are 64-bit integers that are stored as
`ConstantInt`.  The accessors already encapsulate the storage.  This
commit updates the `DIBuilder` API to also encapsulate that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218797 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2014-10-01 20:26:08 +00:00
parent 024b291415
commit d045b8439a
3 changed files with 10 additions and 7 deletions
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8
lib/IR/DIBuilder.cpp
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@@ -1045,10 +1045,14 @@ DIVariable DIBuilder::createLocalVariable(unsigned Tag, DIDescriptor Scope,
/// createExpression - Create a new descriptor for the specified
/// variable which has a complex address expression for its address.
/// @param Addr An array of complex address operations.
DIExpression DIBuilder::createExpression(ArrayRef<Value *> Addr) {
DIExpression DIBuilder::createExpression(ArrayRef<int64_t> Addr) {
SmallVector<llvm::Value *, 16> Elts;
Elts.push_back(GetTagConstant(VMContext, DW_TAG_expression));
Elts.insert(Elts.end(), Addr.begin(), Addr.end());
llvm::Type *Int64Ty = Type::getInt64Ty(VMContext);
for (int64_t I : Addr)
Elts.push_back(ConstantInt::get(Int64Ty, I));
return DIExpression(MDNode::get(VMContext, Elts));
}