From ac7595fdb1ee2aafecdd99cd8a3e56192639ada6 Mon Sep 17 00:00:00 2001
From: Matthew Maurer <matthew.r.maurer@gmail.com>
Date: Tue, 12 Dec 2023 13:32:43 -0800
Subject: Support for -Z patchable-function-entry

`-Z patchable-function-entry` works like `-fpatchable-function-entry`
on clang/gcc. The arguments are total nop count and function offset.

See MCP rust-lang/compiler-team#704
---
 tests/codegen/patchable-function-entry.rs | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 tests/codegen/patchable-function-entry.rs

(limited to 'tests/codegen/patchable-function-entry.rs')

diff --git a/tests/codegen/patchable-function-entry.rs b/tests/codegen/patchable-function-entry.rs
new file mode 100644
index 00000000000..f06739303d2
--- /dev/null
+++ b/tests/codegen/patchable-function-entry.rs
@@ -0,0 +1,8 @@
+// compile-flags: -Z patchable-function-entry=15,10
+
+#![crate_type = "lib"]
+
+#[no_mangle]
+pub fn foo() {}
+// CHECK: @foo() unnamed_addr #0
+// CHECK: attributes #0 = { {{.*}}"patchable-function-entry"="5"{{.*}}"patchable-function-prefix"="10" {{.*}} }
-- 
cgit 1.4.1-3-g733a5