Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions

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; RUN: llc -O0 -march=amdgcn -mcpu=fiji -amdgpu-spill-sgpr-to-smem=1 -verify-machineinstrs -stop-before=prologepilog < %s
; Spill to SMEM clobbers M0. Check that the implicit-def dead operand is present
; in the pseudo instructions.
; CHECK-LABEL: {{^}}spill_sgpr:
; CHECK: SI_SPILL_S32_SAVE {{.*}}, implicit-def dead %m0
; CHECK: SI_SPILL_S32_RESTORE {{.*}}, implicit-def dead %m0
define amdgpu_kernel void @spill_sgpr(i32 addrspace(1)* %out, i32 %in) #0 {
%sgpr = call i32 asm sideeffect "; def $0", "=s" () #0
%cmp = icmp eq i32 %in, 0
br i1 %cmp, label %bb0, label %ret
bb0:
call void asm sideeffect "; use $0", "s"(i32 %sgpr) #0
br label %ret
ret:
ret void
}
attributes #0 = { nounwind }