================
@@ -349,4 +349,23 @@ def VScaleAttr : Pass<"vscale-attr", "mlir::func::FuncOp">
{
let constructor = "::fir::createVScaleAttrPass()";
}
+def FunctionAttr : Pass<"function-attr", "mlir::func::FuncOp"> {
+ let summary = "This is a generic pass that adds function attributes that are
expected at the LLVM IR level";
+ let description = [{ This feature introduces a general attribute aimed at
customizing function characteristics.
+ Options include:
+ Add "frame-pointer" attribute to functions: Set an attribute for the
frame
+ pointer on functions, to avoid saving the frame pointer in a register in
+ functions where it is unnecessary.
+ This eliminates the need for instructions to save, establish, and restore
+ frame pointers, while also freeing up an additional register in numerous
functions.
+ However, this approach can make debugging unfeasible on certain machines.
+ }];
+ let options = [
+ Option<"framePointerKind", "frame-pointer",
+ "mlir::LLVM::framePointerKind::FramePointerKind",
/*default=*/"mlir::LLVM::framePointerKind::FramePointerKind{}",
+ "frame pointer">,
+ ];
----------------
kiranchandramohan wrote:
Stick to 80 characters if possible in the summary, description and options.
https://github.com/llvm/llvm-project/pull/74598
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