diff options
| author | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-03-25 00:35:38 +0000 |
|---|---|---|
| committer | Duncan P. N. Exon Smith <dexonsmith@apple.com> | 2016-03-25 00:35:38 +0000 |
| commit | 1adb3816e9c0eb283289bf284d9ce534bac420f3 (patch) | |
| tree | 0c889f43f7439d915415d9f1767ea779dc58b86a /lib/IR/LLVMContext.cpp | |
| parent | c737b6fc301c490673da6af54fbf33eaf3734fb5 (diff) | |
IR: Reserve an MDKind for !llvm.loop; NFC
This reserves an MDKind for !llvm.loop, which allows callers to avoid a
string-based lookup. I'm not sure why it was missing.
There should be no functionality change here, just a small compile-time
speedup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264371 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/IR/LLVMContext.cpp')
| -rw-r--r-- | lib/IR/LLVMContext.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/IR/LLVMContext.cpp b/lib/IR/LLVMContext.cpp index 77cefd038d8..151c2055813 100644 --- a/lib/IR/LLVMContext.cpp +++ b/lib/IR/LLVMContext.cpp @@ -128,6 +128,11 @@ LLVMContext::LLVMContext() : pImpl(new LLVMContextImpl(*this)) { assert(AlignID == MD_align && "align kind id drifted"); (void)AlignID; + // Create the 'llvm.loop' metadata kind. + unsigned LoopID = getMDKindID("llvm.loop"); + assert(LoopID == MD_loop && "llvm.loop kind id drifted"); + (void)LoopID; + auto *DeoptEntry = pImpl->getOrInsertBundleTag("deopt"); assert(DeoptEntry->second == LLVMContext::OB_deopt && "deopt operand bundle id drifted!"); |