+; RUN: llc < %s -march arm | FileCheck %s -check-prefix=NOOPTION
+; RUN: llc < %s -march arm -trap-func=trap_llc | FileCheck %s -check-prefix=TRAP
+
+; NOOPTION-LABEL: {{\_?}}foo0:
+; NOOPTION: trap{{$}}
+
+; TRAP-LABEL: {{\_?}}foo0:
+; TRAP: bl {{\_?}}trap_llc
+
+define void @foo0() {
+ call void @llvm.trap()
+ unreachable
+}
+
+; NOOPTION-LABEL: {{\_?}}foo1:
+; NOOPTION: bl {{\_?}}trap_func_attr0
+
+; TRAP-LABEL: {{\_?}}foo1:
+; TRAP: bl {{\_?}}trap_llc
+
+define void @foo1() {
+ call void @llvm.trap() #0
+ unreachable
+}
+
+; NOOPTION-LABEL: {{\_?}}foo2:
+; NOOPTION: bl {{\_?}}trap_func_attr1
+
+; TRAP-LABEL: {{\_?}}foo2:
+; TRAP: bl {{\_?}}trap_llc
+
+define void @foo2() {
+ call void @llvm.trap() #1
+ unreachable
+}
+
+declare void @llvm.trap() nounwind
+
+attributes #0 = { "trap-func-name"="trap_func_attr0" }
+attributes #1 = { "trap-func-name"="trap_func_attr1" }