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; RUN: llc -mtriple=thumbv7 -trap-unreachable < %s | FileCheck %s --check-prefixes CHECK,TRAP_UNREACHABLE
; RUN: llc -mtriple=thumbv7 -trap-unreachable -no-trap-after-noreturn < %s | FileCheck %s --check-prefixes CHECK,NTANR
define void @test_trap_unreachable() #0 {
; CHECK-LABEL: test_trap_unreachable:
; CHECK: @ %bb.0:
; CHECK-NEXT: .inst.n 0xdefe
unreachable
}
attributes #0 = { nounwind }
declare void @no_return() noreturn
declare void @could_return()
define void @test_ntanr_noreturn() {
; CHECK-LABEL: test_ntanr_noreturn:
; CHECK: @ %bb.0:
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: bl no_return
; TRAP_UNREACHABLE-NEXT: .inst.n 0xdefe
; NTANR-NOT: .inst.n 0xdefe
;
call void @no_return()
unreachable
}
define void @test_ntanr_could_return() {
; CHECK-LABEL: test_ntanr_could_return:
; CHECK: @ %bb.0:
; CHECK-NEXT: push {r7, lr}
; CHECK-NEXT: bl could_return
; CHECK-NEXT: .inst.n 0xdefe
call void @could_return()
unreachable
}
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