forked from OSchip/llvm-project
37 lines
1.1 KiB
LLVM
37 lines
1.1 KiB
LLVM
; RUN: llc -o - %s -mtriple=x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,NORMAL
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; RUN: llc -o - %s -mtriple=x86_64-windows-msvc | FileCheck %s --check-prefixes=CHECK,NORMAL
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; RUN: llc -o - %s -mtriple=x86_64-scei-ps4 | FileCheck %s --check-prefixes=CHECK,TRAP_AFTER_NORETURN
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; RUN: llc -o - %s -mtriple=x86_64-apple-darwin | FileCheck %s --check-prefixes=CHECK,NO_TRAP_AFTER_NORETURN
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; CHECK-LABEL: call_exit:
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; CHECK: callq {{_?}}exit
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; TRAP_AFTER_NORETURN: ud2
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; NO_TRAP_AFTER_NORETURN-NOT: ud2
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; NORMAL-NOT: ud2
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define i32 @call_exit() noreturn nounwind {
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tail call void @exit(i32 0)
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unreachable
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}
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; CHECK-LABEL: trap:
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; CHECK: ud2
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; TRAP_AFTER_NORETURN: ud2
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; NO_TRAP_AFTER_NORETURN-NOT: ud2
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; NORMAL-NOT: ud2
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define i32 @trap() noreturn nounwind {
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tail call void @llvm.trap()
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unreachable
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}
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; CHECK-LABEL: unreachable:
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; TRAP_AFTER_NORETURN: ud2
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; NO_TRAP_AFTER_NORETURN: ud2
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; NORMAL-NOT: ud2
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; NORMAL: # -- End function
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define i32 @unreachable() noreturn nounwind {
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unreachable
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}
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declare void @llvm.trap() nounwind noreturn
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declare void @exit(i32 %rc) nounwind noreturn
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