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-rw-r--r--contrib/llvm/include/llvm/IR/Function.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/llvm/include/llvm/IR/Function.h b/contrib/llvm/include/llvm/IR/Function.h
index 02ea056..ec9f4cad 100644
--- a/contrib/llvm/include/llvm/IR/Function.h
+++ b/contrib/llvm/include/llvm/IR/Function.h
@@ -293,6 +293,16 @@ public:
addFnAttr(Attribute::ReadOnly);
}
+ /// @brief Determine if the call can access memmory only using pointers based
+ /// on its arguments.
+ bool onlyAccessesArgMemory() const {
+ return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::ArgMemOnly);
+ }
+ void setOnlyAccessesArgMemory() {
+ addFnAttr(Attribute::ArgMemOnly);
+ }
+
/// @brief Determine if the function cannot return.
bool doesNotReturn() const {
return AttributeSets.hasAttribute(AttributeSet::FunctionIndex,
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