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Revert "AMDGPU: Re-do update for branch-relaxation test"

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This commit also relied on r296812, which I just reverted. We should probably
apply it again, after the r296812 has been discussed and been reapplied in some
variant.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296820 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tobias Grosser 2017-03-02 21:47:51 +00:00
parent ce9b88e1ed
commit 2f35f8a7a2
1 changed files with 6 additions and 9 deletions
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15
test/CodeGen/AMDGPU/branch-relaxation.ll
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@ -430,16 +430,17 @@ endif:
; GCN-NEXT: s_and_saveexec_b64 [[MASK:s\[[0-9]+:[0-9]+\]]], vcc
; GCN-NEXT: s_xor_b64 [[MASK]], exec, [[MASK]]
; GCN-NEXT: ; mask branch [[RET:BB[0-9]+_[0-9]+]]
; GCN-NEXT: s_cbranch_execnz [[LOOP_BODY:BB[0-9]+_[0-9]+]]
; GCN-NEXT: s_cbranch_execz [[BRANCH_SKIP:BB[0-9]+_[0-9]+]]
; GCN-NEXT: s_branch [[LOOP_BODY:BB[0-9]+_[0-9]+]]
; GCN-NEXT: [[BRANCH_SKIP:BB[0-9]+_[0-9]+]]: ; %entry
; GCN-NEXT: [[BRANCH_SKIP]]: ; %entry
; GCN-NEXT: s_getpc_b64 vcc
; GCN-NEXT: s_add_u32 vcc_lo, vcc_lo, [[RET]]-([[BRANCH_SKIP]]+4)
; GCN-NEXT: s_addc_u32 vcc_hi, vcc_hi, 0
; GCN-NEXT: s_setpc_b64 vcc
; GCN-NEXT: [[LOOP_BODY]]: ; %loop_body
; GCN: s_mov_b64 vcc, -1{{$}}
; GCN: ;;#ASMSTART
; GCN: v_nop_e64
; GCN: v_nop_e64
@ -448,6 +449,7 @@ endif:
; GCN: v_nop_e64
; GCN: v_nop_e64
; GCN: ;;#ASMEND
; GCN-NEXT: s_cbranch_vccz [[RET]]
; GCN-NEXT: [[LONGBB:BB[0-9]+_[0-9]+]]: ; %loop_body
; GCN-NEXT: ; in Loop: Header=[[LOOP_BODY]] Depth=1
@ -456,7 +458,7 @@ endif:
; GCN-NEXT: s_subb_u32 vcc_hi, vcc_hi, 0
; GCN-NEXT: s_setpc_b64 vcc
; GCN-NEXT: BB{{[0-9]+_[0-9]+}}: ; %ret
; GCN-NEXT: [[RET]]: ; %Flow
; GCN-NEXT: s_or_b64 exec, exec, [[MASK]]
; GCN: buffer_store_dword
; GCN-NEXT: s_endpgm
@ -468,11 +470,6 @@ entry:
loop:
%phi = phi float [ 0.000000e+00, %loop_body ], [ 1.000000e+00, %entry ]
call void @llvm.amdgcn.s.sleep(i32 0)
call void @llvm.amdgcn.s.sleep(i32 0)
call void @llvm.amdgcn.s.sleep(i32 0)
call void @llvm.amdgcn.s.sleep(i32 0)
call void @llvm.amdgcn.s.sleep(i32 0)
call void asm sideeffect
"v_nop_e64
v_nop_e64", ""() #0