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27 lines
626 B
LLVM
27 lines
626 B
LLVM
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; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
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; This testcase was discovered in si-annotate-cf.ll, where none of the
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; RUN lines was actually exercising it. See that files git log for its
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; history.
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; FIXME: should emit s_endpgm
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; CHECK-LABEL: {{^}}switch_unreachable:
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; CHECK-NOT: s_endpgm
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; CHECK: .Lfunc_end
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define amdgpu_kernel void @switch_unreachable(i32 addrspace(1)* %g, i8 addrspace(3)* %l, i32 %x) nounwind {
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centry:
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switch i32 %x, label %sw.default [
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i32 0, label %sw.bb
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i32 60, label %sw.bb
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]
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sw.bb:
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unreachable
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sw.default:
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unreachable
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sw.epilog:
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ret void
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}
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