Allow using `-C force-unwind-tables=no` when `panic=unwind`

2 files changed, 20 insertions, 0 deletions

diff --git a/src/test/assembly/panic-no-unwind-no-uwtable.rs b/src/test/assembly/panic-no-unwind-no-uwtable.rs
new file mode 100644
index 00000000000..499d4e69867
--- /dev/null
+++ b/src/test/assembly/panic-no-unwind-no-uwtable.rs
@@ -0,0 +1,8 @@
+// assembly-output: emit-asm
+// only-x86_64-unknown-linux-gnu
+// compile-flags: -C panic=unwind -C force-unwind-tables=n -O
+
+#![crate_type = "lib"]
+
+// CHECK-NOT: .cfi_startproc
+pub fn foo() {}
diff --git a/src/test/assembly/panic-unwind-no-uwtable.rs b/src/test/assembly/panic-unwind-no-uwtable.rs
new file mode 100644
index 00000000000..8eed72b2fca
--- /dev/null
+++ b/src/test/assembly/panic-unwind-no-uwtable.rs
@@ -0,0 +1,12 @@
+// assembly-output: emit-asm
+// only-x86_64-unknown-linux-gnu
+// compile-flags: -C panic=unwind -C force-unwind-tables=n
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: foo:
+// CHECK: .cfi_startproc
+#[no_mangle]
+fn foo() {
+    panic!();
+}