f9d69a0ab0
This attribute calls a function instead of emitting a trap instruction. Differential Revision: https://reviews.llvm.org/D110098
20 lines
446 B
LLVM
20 lines
446 B
LLVM
; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
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; RUN: llc < %s -mtriple=arm64-eabi -global-isel | FileCheck %s
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define void @foo() nounwind {
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; CHECK-LABEL: foo
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; CHECK: brk #0x1
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tail call void @llvm.trap()
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ret void
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}
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declare void @llvm.trap() nounwind
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; CHECK-LABEL: {{\_?}}foo_trap_func:
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; CHECK: bl trap_func
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define void @foo_trap_func() {
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call void @llvm.trap() #0
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unreachable
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}
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attributes #0 = { "trap-func-name"="trap_func" }
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