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