diff options
author | Artur Pilipenko <apilipenko@azulsystems.com> | 2015-06-01 14:53:55 +0000 |
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committer | Artur Pilipenko <apilipenko@azulsystems.com> | 2015-06-01 14:53:55 +0000 |
commit | d99743584054e04fc054fc1f0c1e2fa2b9657e0a (patch) | |
tree | 690e9109735dbc9a8639518122c97be324fb847a /lib/IR/MDBuilder.cpp | |
parent | 8a6a249f6b362dbba4b850b71f5070903a847eea (diff) |
Add isConstant argument to MDBuilder::createTBAAStructTagNode
According to the TBAA description struct-path tag node can have an optional IsConstant field. Add corresponding argument to MDBuilder::createTBAAStructTagNode.
Reviewed By: hfinkel
Differential Revision: http://reviews.llvm.org/D10160
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238749 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/IR/MDBuilder.cpp')
-rw-r--r-- | lib/IR/MDBuilder.cpp | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/IR/MDBuilder.cpp b/lib/IR/MDBuilder.cpp index 354592df4c9..b4c5ca7c6a1 100644 --- a/lib/IR/MDBuilder.cpp +++ b/lib/IR/MDBuilder.cpp @@ -168,9 +168,16 @@ MDNode *MDBuilder::createTBAAScalarTypeNode(StringRef Name, MDNode *Parent, /// \brief Return metadata for a TBAA tag node with the given /// base type, access type and offset relative to the base type. MDNode *MDBuilder::createTBAAStructTagNode(MDNode *BaseType, MDNode *AccessType, - uint64_t Offset) { + uint64_t Offset, bool IsConstant) { Type *Int64 = Type::getInt64Ty(Context); - Metadata *Ops[3] = {BaseType, AccessType, - createConstant(ConstantInt::get(Int64, Offset))}; - return MDNode::get(Context, Ops); + if (IsConstant) { + Metadata *Ops[4] = {BaseType, AccessType, + createConstant(ConstantInt::get(Int64, Offset)), + createConstant(ConstantInt::get(Int64, 1))}; + return MDNode::get(Context, Ops); + } else { + Metadata *Ops[3] = {BaseType, AccessType, + createConstant(ConstantInt::get(Int64, Offset))}; + return MDNode::get(Context, Ops); + } } |