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-rw-r--r--lib/IR/MDBuilder.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/IR/MDBuilder.cpp b/lib/IR/MDBuilder.cpp
index 54783e884e99..d8e64db7c5d8 100644
--- a/lib/IR/MDBuilder.cpp
+++ b/lib/IR/MDBuilder.cpp
@@ -197,3 +197,10 @@ MDNode *MDBuilder::createTBAAStructTagNode(MDNode *BaseType, MDNode *AccessType,
}
return MDNode::get(Context, {BaseType, AccessType, createConstant(Off)});
}
+
+MDNode *MDBuilder::createIrrLoopHeaderWeight(uint64_t Weight) {
+ SmallVector<Metadata *, 2> Vals(2);
+ Vals[0] = createString("loop_header_weight");
+ Vals[1] = createConstant(ConstantInt::get(Type::getInt64Ty(Context), Weight));
+ return MDNode::get(Context, Vals);
+}