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Define an official slot for the new !tbaa.struct metadata tag.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163815 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2012-09-13 17:56:17 +00:00
parent 6579cf8df6
commit b54834b7e6
2 changed files with 7 additions and 1 deletions
include/llvm
LLVMContext.h
lib/VMCore
LLVMContext.cpp

3
include/llvm/LLVMContext.h

@ -43,7 +43,8 @@ public:
MD_tbaa = 1, // "tbaa"
MD_prof = 2, // "prof"
MD_fpmath = 3, // "fpmath"
MD_range = 4 // "range"
MD_range = 4, // "range"
MD_tbaa_struct = 5 // "tbaa.struct"
};
/// getMDKindID - Return a unique non-zero ID for the specified metadata kind.

5
lib/VMCore/LLVMContext.cpp

@ -53,6 +53,11 @@ LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) {
unsigned RangeID = getMDKindID("range");
assert(RangeID == MD_range && "range kind id drifted");
(void)RangeID;
// Create the 'tbaa.struct' metadata kind.
unsigned TBAAStructID = getMDKindID("tbaa.struct");
assert(TBAAStructID == MD_tbaa_struct && "tbaa.struct kind id drifted");
(void)TBAAStructID;
}
LLVMContext::~LLVMContext() { delete pImpl; }