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-rw-r--r--tests/codegen-llvm/asm/global_asm_x2.rs47
1 files changed, 47 insertions, 0 deletions
diff --git a/tests/codegen-llvm/asm/global_asm_x2.rs b/tests/codegen-llvm/asm/global_asm_x2.rs
new file mode 100644
index 00000000000..9e3a00f0680
--- /dev/null
+++ b/tests/codegen-llvm/asm/global_asm_x2.rs
@@ -0,0 +1,47 @@
+//@ revisions: x32 x64
+//@[x32] only-x86
+//@[x64] only-x86_64
+//@ compile-flags: -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+#![no_std]
+
+use core::arch::global_asm;
+
+// CHECK-LABEL: foo
+// CHECK: module asm
+// CHECK: module asm "{{[[:space:]]+}}jmp baz"
+// any other global_asm will be appended to this first block, so:
+// CHECK-LABEL: bar
+// CHECK: module asm "{{[[:space:]]+}}jmp quux"
+global_asm!(
+    r#"
+    .global foo
+foo:
+    jmp baz
+"#
+);
+
+extern "C" {
+    fn foo();
+}
+
+// CHECK-LABEL: @baz
+#[no_mangle]
+pub unsafe extern "C" fn baz() {}
+
+// no checks here; this has been appended to the first occurrence
+global_asm!(
+    r#"
+    .global bar
+bar:
+    jmp quux
+"#
+);
+
+extern "C" {
+    fn bar();
+}
+
+#[no_mangle]
+pub unsafe extern "C" fn quux() {}