Provide convenient access to the zext/sext attributes of function arguments. NFC.
llvm-svn: 214843
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp
index de59b26..f1fe660 100644
--- a/llvm/lib/IR/Function.cpp
+++ b/llvm/lib/IR/Function.cpp
@@ -166,6 +166,20 @@
hasAttribute(getArgNo()+1, Attribute::Returned);
}
+/// hasZExtAttr - Return true if this argument has the zext attribute on it in
+/// its containing function.
+bool Argument::hasZExtAttr() const {
+ return getParent()->getAttributes().
+ hasAttribute(getArgNo()+1, Attribute::ZExt);
+}
+
+/// hasSExtAttr Return true if this argument has the sext attribute on it in its
+/// containing function.
+bool Argument::hasSExtAttr() const {
+ return getParent()->getAttributes().
+ hasAttribute(getArgNo()+1, Attribute::SExt);
+}
+
/// Return true if this argument has the readonly or readnone attribute on it
/// in its containing function.
bool Argument::onlyReadsMemory() const {