1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index d22e1c1..eb126f1 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -24,6 +24,7 @@
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/Constant.h"
+#include "llvm/IR/ConstantRange.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/IR/DerivedTypes.h"
 #include "llvm/IR/GlobalValue.h"
@@ -256,6 +257,13 @@ FPClassTest Argument::getNoFPClass() const {
   return getParent()->getParamNoFPClass(getArgNo());
 }
 
+std::optional<ConstantRange> Argument::getRange() const {
+  const Attribute RangeAttr = getAttribute(llvm::Attribute::Range);
+  if (RangeAttr.isValid())
+    return RangeAttr.getRange();
+  return std::nullopt;
+}
+
 bool Argument::hasNestAttr() const {
   if (!getType()->isPointerTy()) return false;
   return hasAttribute(Attribute::Nest);