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llvm-mirror/test/CodeGen/AMDGPU/switch-unreachable.ll
Sameer Sahasrabuddhe 68fffe70b7 [AMDGPU] add generated checks for some LIT tests
This is in prepration for further changes that affect these tests.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D75403
2020-03-03 11:47:05 +05:30

27 lines
626 B
LLVM

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