; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=amdgcn-unknown-unknown -mcpu=bonaire < %s | FileCheck --check-prefixes=OPT,OPT-GFX7 %s
; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=amdgcn-unknown-unknown -mcpu=tonga < %s | FileCheck --check-prefixes=OPT,OPT-GFX8 %s
; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=amdgcn-unknown-unknown -mcpu=gfx900 < %s | FileCheck --check-prefixes=OPT,OPT-GFX9 %s
; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -mtriple=amdgcn-unknown-unknown -mcpu=gfx1030 < %s | FileCheck --check-prefixes=OPT,OPT-GFX10 %s

; RUN: llc -mtriple=amdgcn -mcpu=bonaire < %s | FileCheck --check-prefix=GFX7 %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga < %s | FileCheck --check-prefix=GFX8 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 < %s | FileCheck --check-prefix=GFX9 %s
; RUN: llc -mtriple=amdgcn -mcpu=gfx1030 < %s | FileCheck --check-prefix=GFX10 %s

define void @test_sinkable_flat_small_offset_i32(ptr %out, ptr %in, i32 %cond) {
; OPT-GFX7-LABEL: @test_sinkable_flat_small_offset_i32(
; OPT-GFX7-NEXT:  entry:
; OPT-GFX7-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX7-NEXT:    [[IN_GEP:%.*]] = getelementptr i32, ptr [[IN:%.*]], i64 7
; OPT-GFX7-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX7-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX7:       if:
; OPT-GFX7-NEXT:    [[LOAD:%.*]] = load i32, ptr [[IN_GEP]], align 4
; OPT-GFX7-NEXT:    br label [[ENDIF]]
; OPT-GFX7:       endif:
; OPT-GFX7-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX7-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX7-NEXT:    br label [[DONE:%.*]]
; OPT-GFX7:       done:
; OPT-GFX7-NEXT:    ret void
;
; OPT-GFX8-LABEL: @test_sinkable_flat_small_offset_i32(
; OPT-GFX8-NEXT:  entry:
; OPT-GFX8-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX8-NEXT:    [[IN_GEP:%.*]] = getelementptr i32, ptr [[IN:%.*]], i64 7
; OPT-GFX8-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX8-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX8:       if:
; OPT-GFX8-NEXT:    [[LOAD:%.*]] = load i32, ptr [[IN_GEP]], align 4
; OPT-GFX8-NEXT:    br label [[ENDIF]]
; OPT-GFX8:       endif:
; OPT-GFX8-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX8-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX8-NEXT:    br label [[DONE:%.*]]
; OPT-GFX8:       done:
; OPT-GFX8-NEXT:    ret void
;
; OPT-GFX9-LABEL: @test_sinkable_flat_small_offset_i32(
; OPT-GFX9-NEXT:  entry:
; OPT-GFX9-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX9-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX9-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX9:       if:
; OPT-GFX9-NEXT:    [[SUNKADDR:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 28
; OPT-GFX9-NEXT:    [[LOAD:%.*]] = load i32, ptr [[SUNKADDR]], align 4
; OPT-GFX9-NEXT:    br label [[ENDIF]]
; OPT-GFX9:       endif:
; OPT-GFX9-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX9-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX9-NEXT:    ret void
;
; OPT-GFX10-LABEL: @test_sinkable_flat_small_offset_i32(
; OPT-GFX10-NEXT:  entry:
; OPT-GFX10-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX10-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX10-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX10:       if:
; OPT-GFX10-NEXT:    [[SUNKADDR:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 28
; OPT-GFX10-NEXT:    [[LOAD:%.*]] = load i32, ptr [[SUNKADDR]], align 4
; OPT-GFX10-NEXT:    br label [[ENDIF]]
; OPT-GFX10:       endif:
; OPT-GFX10-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX10-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX10-NEXT:    ret void
;
; GFX7-LABEL: test_sinkable_flat_small_offset_i32:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX7-NEXT:    v_mov_b32_e32 v4, 0
; GFX7-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX7-NEXT:    s_cbranch_execz .LBB0_2
; GFX7-NEXT:  ; %bb.1: ; %if
; GFX7-NEXT:    v_add_i32_e32 v2, vcc, 28, v2
; GFX7-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX7-NEXT:    flat_load_dword v4, v[2:3]
; GFX7-NEXT:  .LBB0_2: ; %endif
; GFX7-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, 0x3d08fc, v0
; GFX7-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    flat_store_dword v[0:1], v4
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: test_sinkable_flat_small_offset_i32:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX8-NEXT:    v_mov_b32_e32 v4, 0
; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX8-NEXT:    s_cbranch_execz .LBB0_2
; GFX8-NEXT:  ; %bb.1: ; %if
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, 28, v2
; GFX8-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX8-NEXT:    flat_load_dword v4, v[2:3]
; GFX8-NEXT:  .LBB0_2: ; %endif
; GFX8-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX8-NEXT:    v_add_u32_e32 v0, vcc, 0x3d08fc, v0
; GFX8-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    flat_store_dword v[0:1], v4
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_sinkable_flat_small_offset_i32:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX9-NEXT:    v_mov_b32_e32 v4, 0
; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT:    s_cbranch_execz .LBB0_2
; GFX9-NEXT:  ; %bb.1: ; %if
; GFX9-NEXT:    flat_load_dword v4, v[2:3] offset:28
; GFX9-NEXT:  .LBB0_2: ; %endif
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, 0x3d0000, v0
; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    flat_store_dword v[0:1], v4 offset:2300
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: test_sinkable_flat_small_offset_i32:
; GFX10:       ; %bb.0: ; %entry
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_cmp_ne_u32_e32 vcc_lo, 0, v4
; GFX10-NEXT:    v_mov_b32_e32 v4, 0
; GFX10-NEXT:    s_and_saveexec_b32 s4, vcc_lo
; GFX10-NEXT:    s_cbranch_execz .LBB0_2
; GFX10-NEXT:  ; %bb.1: ; %if
; GFX10-NEXT:    flat_load_dword v4, v[2:3] offset:28
; GFX10-NEXT:  .LBB0_2: ; %endif
; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s4
; GFX10-NEXT:    v_add_co_u32 v0, vcc_lo, 0x3d0800, v0
; GFX10-NEXT:    v_add_co_ci_u32_e32 v1, vcc_lo, 0, v1, vcc_lo
; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT:    flat_store_dword v[0:1], v4 offset:252
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    s_setpc_b64 s[30:31]
entry:
  %out.gep = getelementptr i32, ptr %out, i64 999999
  %in.gep = getelementptr i32, ptr %in, i64 7
  %cmp0 = icmp eq i32 %cond, 0
  br i1 %cmp0, label %endif, label %if

if:
  %load = load i32, ptr %in.gep
  br label %endif

endif:
  %x = phi i32 [ %load, %if ], [ 0, %entry ]
  store i32 %x, ptr %out.gep
  br label %done

done:
  ret void
}

define void @test_sink_noop_addrspacecast_flat_to_global_i32(ptr %out, ptr %in, i32 %cond) {
; OPT-GFX7-LABEL: @test_sink_noop_addrspacecast_flat_to_global_i32(
; OPT-GFX7-NEXT:  entry:
; OPT-GFX7-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX7-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX7-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX7:       if:
; OPT-GFX7-NEXT:    [[TMP0:%.*]] = addrspacecast ptr [[IN:%.*]] to ptr addrspace(1)
; OPT-GFX7-NEXT:    [[SUNKADDR:%.*]] = getelementptr i8, ptr addrspace(1) [[TMP0]], i64 28
; OPT-GFX7-NEXT:    [[LOAD:%.*]] = load i32, ptr addrspace(1) [[SUNKADDR]], align 4
; OPT-GFX7-NEXT:    br label [[ENDIF]]
; OPT-GFX7:       endif:
; OPT-GFX7-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX7-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX7-NEXT:    ret void
;
; OPT-GFX8-LABEL: @test_sink_noop_addrspacecast_flat_to_global_i32(
; OPT-GFX8-NEXT:  entry:
; OPT-GFX8-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX8-NEXT:    [[IN_GEP:%.*]] = getelementptr i32, ptr [[IN:%.*]], i64 7
; OPT-GFX8-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX8-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX8:       if:
; OPT-GFX8-NEXT:    [[TMP0:%.*]] = addrspacecast ptr [[IN_GEP]] to ptr addrspace(1)
; OPT-GFX8-NEXT:    [[LOAD:%.*]] = load i32, ptr addrspace(1) [[TMP0]], align 4
; OPT-GFX8-NEXT:    br label [[ENDIF]]
; OPT-GFX8:       endif:
; OPT-GFX8-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX8-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX8-NEXT:    ret void
;
; OPT-GFX9-LABEL: @test_sink_noop_addrspacecast_flat_to_global_i32(
; OPT-GFX9-NEXT:  entry:
; OPT-GFX9-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX9-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX9-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX9:       if:
; OPT-GFX9-NEXT:    [[TMP0:%.*]] = addrspacecast ptr [[IN:%.*]] to ptr addrspace(1)
; OPT-GFX9-NEXT:    [[SUNKADDR:%.*]] = getelementptr i8, ptr addrspace(1) [[TMP0]], i64 28
; OPT-GFX9-NEXT:    [[LOAD:%.*]] = load i32, ptr addrspace(1) [[SUNKADDR]], align 4
; OPT-GFX9-NEXT:    br label [[ENDIF]]
; OPT-GFX9:       endif:
; OPT-GFX9-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX9-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX9-NEXT:    ret void
;
; OPT-GFX10-LABEL: @test_sink_noop_addrspacecast_flat_to_global_i32(
; OPT-GFX10-NEXT:  entry:
; OPT-GFX10-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-GFX10-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-GFX10-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX10:       if:
; OPT-GFX10-NEXT:    [[TMP0:%.*]] = addrspacecast ptr [[IN:%.*]] to ptr addrspace(1)
; OPT-GFX10-NEXT:    [[SUNKADDR:%.*]] = getelementptr i8, ptr addrspace(1) [[TMP0]], i64 28
; OPT-GFX10-NEXT:    [[LOAD:%.*]] = load i32, ptr addrspace(1) [[SUNKADDR]], align 4
; OPT-GFX10-NEXT:    br label [[ENDIF]]
; OPT-GFX10:       endif:
; OPT-GFX10-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX10-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX10-NEXT:    ret void
;
; GFX7-LABEL: test_sink_noop_addrspacecast_flat_to_global_i32:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_mov_b32 s6, 0
; GFX7-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX7-NEXT:    v_mov_b32_e32 v4, 0
; GFX7-NEXT:    s_and_saveexec_b64 s[8:9], vcc
; GFX7-NEXT:    s_cbranch_execz .LBB1_2
; GFX7-NEXT:  ; %bb.1: ; %if
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s4, s6
; GFX7-NEXT:    s_mov_b32 s5, s6
; GFX7-NEXT:    buffer_load_dword v4, v[2:3], s[4:7], 0 addr64 offset:28
; GFX7-NEXT:  .LBB1_2: ; %endif
; GFX7-NEXT:    s_or_b64 exec, exec, s[8:9]
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, 0x3d08fc, v0
; GFX7-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    flat_store_dword v[0:1], v4
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: test_sink_noop_addrspacecast_flat_to_global_i32:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX8-NEXT:    v_mov_b32_e32 v4, 0
; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX8-NEXT:    s_cbranch_execz .LBB1_2
; GFX8-NEXT:  ; %bb.1: ; %if
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, 28, v2
; GFX8-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX8-NEXT:    flat_load_dword v4, v[2:3]
; GFX8-NEXT:  .LBB1_2: ; %endif
; GFX8-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX8-NEXT:    v_add_u32_e32 v0, vcc, 0x3d08fc, v0
; GFX8-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    flat_store_dword v[0:1], v4
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_sink_noop_addrspacecast_flat_to_global_i32:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX9-NEXT:    v_mov_b32_e32 v4, 0
; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT:    s_cbranch_execz .LBB1_2
; GFX9-NEXT:  ; %bb.1: ; %if
; GFX9-NEXT:    global_load_dword v4, v[2:3], off offset:28
; GFX9-NEXT:  .LBB1_2: ; %endif
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, 0x3d0000, v0
; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    flat_store_dword v[0:1], v4 offset:2300
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: test_sink_noop_addrspacecast_flat_to_global_i32:
; GFX10:       ; %bb.0: ; %entry
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_cmp_ne_u32_e32 vcc_lo, 0, v4
; GFX10-NEXT:    v_mov_b32_e32 v4, 0
; GFX10-NEXT:    s_and_saveexec_b32 s4, vcc_lo
; GFX10-NEXT:    s_cbranch_execz .LBB1_2
; GFX10-NEXT:  ; %bb.1: ; %if
; GFX10-NEXT:    global_load_dword v4, v[2:3], off offset:28
; GFX10-NEXT:  .LBB1_2: ; %endif
; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s4
; GFX10-NEXT:    v_add_co_u32 v0, vcc_lo, 0x3d0800, v0
; GFX10-NEXT:    v_add_co_ci_u32_e32 v1, vcc_lo, 0, v1, vcc_lo
; GFX10-NEXT:    s_waitcnt vmcnt(0)
; GFX10-NEXT:    flat_store_dword v[0:1], v4 offset:252
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    s_setpc_b64 s[30:31]
entry:
  %out.gep = getelementptr i32, ptr %out, i64 999999
  %in.gep = getelementptr i32, ptr %in, i64 7
  %cast = addrspacecast ptr %in.gep to ptr addrspace(1)
  %cmp0 = icmp eq i32 %cond, 0
  br i1 %cmp0, label %endif, label %if

if:
  %load = load i32, ptr addrspace(1) %cast
  br label %endif

endif:
  %x = phi i32 [ %load, %if ], [ 0, %entry ]
  store i32 %x, ptr %out.gep
  br label %done

done:
  ret void
}

define void @test_sink_noop_addrspacecast_flat_to_constant_i32(ptr %out, ptr %in, i32 %cond) {
; OPT-LABEL: @test_sink_noop_addrspacecast_flat_to_constant_i32(
; OPT-NEXT:  entry:
; OPT-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 999999
; OPT-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[COND:%.*]], 0
; OPT-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT:       if:
; OPT-NEXT:    [[TMP0:%.*]] = addrspacecast ptr [[IN:%.*]] to ptr addrspace(4)
; OPT-NEXT:    [[SUNKADDR:%.*]] = getelementptr i8, ptr addrspace(4) [[TMP0]], i64 28
; OPT-NEXT:    [[LOAD:%.*]] = load i32, ptr addrspace(4) [[SUNKADDR]], align 4
; OPT-NEXT:    br label [[ENDIF]]
; OPT:       endif:
; OPT-NEXT:    [[X:%.*]] = phi i32 [ [[LOAD]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-NEXT:    ret void
;
; GFX7-LABEL: test_sink_noop_addrspacecast_flat_to_constant_i32:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_mov_b32 s6, 0
; GFX7-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX7-NEXT:    v_mov_b32_e32 v4, 0
; GFX7-NEXT:    s_and_saveexec_b64 s[8:9], vcc
; GFX7-NEXT:    s_cbranch_execz .LBB2_2
; GFX7-NEXT:  ; %bb.1: ; %if
; GFX7-NEXT:    s_mov_b32 s7, 0xf000
; GFX7-NEXT:    s_mov_b32 s4, s6
; GFX7-NEXT:    s_mov_b32 s5, s6
; GFX7-NEXT:    buffer_load_dword v4, v[2:3], s[4:7], 0 addr64 offset:28
; GFX7-NEXT:  .LBB2_2: ; %endif
; GFX7-NEXT:    s_or_b64 exec, exec, s[8:9]
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, 0x3d08fc, v0
; GFX7-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX7-NEXT:    s_waitcnt vmcnt(0)
; GFX7-NEXT:    flat_store_dword v[0:1], v4
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: test_sink_noop_addrspacecast_flat_to_constant_i32:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX8-NEXT:    v_mov_b32_e32 v4, 0
; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX8-NEXT:    s_cbranch_execz .LBB2_2
; GFX8-NEXT:  ; %bb.1: ; %if
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, 28, v2
; GFX8-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX8-NEXT:    flat_load_dword v4, v[2:3]
; GFX8-NEXT:  .LBB2_2: ; %endif
; GFX8-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX8-NEXT:    v_add_u32_e32 v0, vcc, 0x3d08fc, v0
; GFX8-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX8-NEXT:    s_waitcnt vmcnt(0)
; GFX8-NEXT:    flat_store_dword v[0:1], v4
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_sink_noop_addrspacecast_flat_to_constant_i32:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
; GFX9-NEXT:    v_mov_b32_e32 v4, 0
; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT:    s_cbranch_execz .LBB2_2
; GFX9-NEXT:  ; %bb.1: ; %if
; GFX9-NEXT:    global_load_dword v4, v[2:3], off offset:28
; GFX9-NEXT:  .LBB2_2: ; %endif
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, 0x3d0000, v0
; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX9-NEXT:    s_waitcnt vmcnt(0)
; GFX9-NEXT:    flat_store_dword v[0:1], v4 offset:2300
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: test_sink_noop_addrspacecast_flat_to_constant_i32:
; GFX10:       ; %bb.0: ; %entry
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_cmp_ne_u32_e32 vcc_lo, 0, v4
; GFX10-NEXT:    v_mov_b32_e32 v4, 0
; GFX10-NEXT:    s_and_saveexec_b32 s4, vcc_lo
; GFX10-NEXT:    s_cbranch_execz .LBB2_2
; GFX10-NEXT:  ; %bb.1: ; %if
; GFX10-NEXT:    global_load_dword v4, v[2:3], off offset:28
; GFX10-NEXT:  .LBB2_2: ; %endif
; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s4
; GFX10-NEXT:    v_add_co_u32 v0, vcc_lo, 0x3d0800, v0
; GFX10-NEXT:    v_add_co_ci_u32_e32 v1, vcc_lo, 0, v1, vcc_lo
; GFX10-NEXT:    s_waitcnt vmcnt(0)
; GFX10-NEXT:    flat_store_dword v[0:1], v4 offset:252
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    s_setpc_b64 s[30:31]
entry:
  %out.gep = getelementptr i32, ptr %out, i64 999999
  %in.gep = getelementptr i32, ptr %in, i64 7
  %cast = addrspacecast ptr %in.gep to ptr addrspace(4)
  %cmp0 = icmp eq i32 %cond, 0
  br i1 %cmp0, label %endif, label %if

if:
  %load = load i32, ptr addrspace(4) %cast
  br label %endif

endif:
  %x = phi i32 [ %load, %if ], [ 0, %entry ]
  store i32 %x, ptr %out.gep
  br label %done

done:
  ret void
}

define void @test_sink_flat_small_max_flat_offset(ptr %out, ptr %in) #1 {
; OPT-GFX7-LABEL: @test_sink_flat_small_max_flat_offset(
; OPT-GFX7-NEXT:  entry:
; OPT-GFX7-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i32 1024
; OPT-GFX7-NEXT:    [[IN_GEP:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 4095
; OPT-GFX7-NEXT:    [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #[[ATTR3:[0-9]+]]
; OPT-GFX7-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[TID]], 0
; OPT-GFX7-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX7:       if:
; OPT-GFX7-NEXT:    [[LOAD:%.*]] = load i8, ptr [[IN_GEP]], align 1
; OPT-GFX7-NEXT:    [[CAST:%.*]] = sext i8 [[LOAD]] to i32
; OPT-GFX7-NEXT:    br label [[ENDIF]]
; OPT-GFX7:       endif:
; OPT-GFX7-NEXT:    [[X:%.*]] = phi i32 [ [[CAST]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX7-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX7-NEXT:    br label [[DONE:%.*]]
; OPT-GFX7:       done:
; OPT-GFX7-NEXT:    ret void
;
; OPT-GFX8-LABEL: @test_sink_flat_small_max_flat_offset(
; OPT-GFX8-NEXT:  entry:
; OPT-GFX8-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i32 1024
; OPT-GFX8-NEXT:    [[IN_GEP:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 4095
; OPT-GFX8-NEXT:    [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #[[ATTR3:[0-9]+]]
; OPT-GFX8-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[TID]], 0
; OPT-GFX8-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX8:       if:
; OPT-GFX8-NEXT:    [[LOAD:%.*]] = load i8, ptr [[IN_GEP]], align 1
; OPT-GFX8-NEXT:    [[CAST:%.*]] = sext i8 [[LOAD]] to i32
; OPT-GFX8-NEXT:    br label [[ENDIF]]
; OPT-GFX8:       endif:
; OPT-GFX8-NEXT:    [[X:%.*]] = phi i32 [ [[CAST]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX8-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX8-NEXT:    br label [[DONE:%.*]]
; OPT-GFX8:       done:
; OPT-GFX8-NEXT:    ret void
;
; OPT-GFX9-LABEL: @test_sink_flat_small_max_flat_offset(
; OPT-GFX9-NEXT:  entry:
; OPT-GFX9-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i32 1024
; OPT-GFX9-NEXT:    [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #[[ATTR3:[0-9]+]]
; OPT-GFX9-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[TID]], 0
; OPT-GFX9-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX9:       if:
; OPT-GFX9-NEXT:    [[SUNKADDR:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 4095
; OPT-GFX9-NEXT:    [[LOAD:%.*]] = load i8, ptr [[SUNKADDR]], align 1
; OPT-GFX9-NEXT:    [[CAST:%.*]] = sext i8 [[LOAD]] to i32
; OPT-GFX9-NEXT:    br label [[ENDIF]]
; OPT-GFX9:       endif:
; OPT-GFX9-NEXT:    [[X:%.*]] = phi i32 [ [[CAST]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX9-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX9-NEXT:    ret void
;
; OPT-GFX10-LABEL: @test_sink_flat_small_max_flat_offset(
; OPT-GFX10-NEXT:  entry:
; OPT-GFX10-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i32 1024
; OPT-GFX10-NEXT:    [[IN_GEP:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 4095
; OPT-GFX10-NEXT:    [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #[[ATTR3:[0-9]+]]
; OPT-GFX10-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[TID]], 0
; OPT-GFX10-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT-GFX10:       if:
; OPT-GFX10-NEXT:    [[LOAD:%.*]] = load i8, ptr [[IN_GEP]], align 1
; OPT-GFX10-NEXT:    [[CAST:%.*]] = sext i8 [[LOAD]] to i32
; OPT-GFX10-NEXT:    br label [[ENDIF]]
; OPT-GFX10:       endif:
; OPT-GFX10-NEXT:    [[X:%.*]] = phi i32 [ [[CAST]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-GFX10-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-GFX10-NEXT:    br label [[DONE:%.*]]
; OPT-GFX10:       done:
; OPT-GFX10-NEXT:    ret void
;
; GFX7-LABEL: test_sink_flat_small_max_flat_offset:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_mbcnt_lo_u32_b32_e64 v5, -1, 0
; GFX7-NEXT:    v_mov_b32_e32 v4, 0
; GFX7-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v5
; GFX7-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX7-NEXT:    s_cbranch_execz .LBB3_2
; GFX7-NEXT:  ; %bb.1: ; %if
; GFX7-NEXT:    v_add_i32_e32 v2, vcc, 0xfff, v2
; GFX7-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX7-NEXT:    flat_load_sbyte v4, v[2:3]
; GFX7-NEXT:  .LBB3_2: ; %endif
; GFX7-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, 0x1000, v0
; GFX7-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    flat_store_dword v[0:1], v4
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: test_sink_flat_small_max_flat_offset:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v5, -1, 0
; GFX8-NEXT:    v_mov_b32_e32 v4, 0
; GFX8-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v5
; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX8-NEXT:    s_cbranch_execz .LBB3_2
; GFX8-NEXT:  ; %bb.1: ; %if
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, 0xfff, v2
; GFX8-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX8-NEXT:    flat_load_sbyte v4, v[2:3]
; GFX8-NEXT:  .LBB3_2: ; %endif
; GFX8-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX8-NEXT:    v_add_u32_e32 v0, vcc, 0x1000, v0
; GFX8-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    flat_store_dword v[0:1], v4
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_sink_flat_small_max_flat_offset:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v5, -1, 0
; GFX9-NEXT:    v_mov_b32_e32 v4, 0
; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v5
; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT:    s_cbranch_execz .LBB3_2
; GFX9-NEXT:  ; %bb.1: ; %if
; GFX9-NEXT:    flat_load_sbyte v4, v[2:3] offset:4095
; GFX9-NEXT:  .LBB3_2: ; %endif
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, 0x1000, v0
; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    flat_store_dword v[0:1], v4
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: test_sink_flat_small_max_flat_offset:
; GFX10:       ; %bb.0: ; %entry
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_mbcnt_lo_u32_b32 v4, -1, 0
; GFX10-NEXT:    v_cmp_ne_u32_e32 vcc_lo, 0, v4
; GFX10-NEXT:    v_mov_b32_e32 v4, 0
; GFX10-NEXT:    s_and_saveexec_b32 s4, vcc_lo
; GFX10-NEXT:    s_cbranch_execz .LBB3_2
; GFX10-NEXT:  ; %bb.1: ; %if
; GFX10-NEXT:    v_add_co_u32 v2, vcc_lo, 0x800, v2
; GFX10-NEXT:    v_add_co_ci_u32_e32 v3, vcc_lo, 0, v3, vcc_lo
; GFX10-NEXT:    flat_load_sbyte v4, v[2:3] offset:2047
; GFX10-NEXT:  .LBB3_2: ; %endif
; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s4
; GFX10-NEXT:    v_add_co_u32 v0, vcc_lo, 0x1000, v0
; GFX10-NEXT:    v_add_co_ci_u32_e32 v1, vcc_lo, 0, v1, vcc_lo
; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT:    flat_store_dword v[0:1], v4
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    s_setpc_b64 s[30:31]
entry:
  %out.gep = getelementptr i32, ptr %out, i32 1024
  %in.gep = getelementptr i8, ptr %in, i64 4095
  %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
  %cmp0 = icmp eq i32 %tid, 0
  br i1 %cmp0, label %endif, label %if

if:
  %load = load i8, ptr %in.gep
  %cast = sext i8 %load to i32
  br label %endif

endif:
  %x = phi i32 [ %cast, %if ], [ 0, %entry ]
  store i32 %x, ptr %out.gep
  br label %done

done:
  ret void
}

define void @test_sink_flat_small_max_plus_1_flat_offset(ptr %out, ptr %in) #1 {
; OPT-LABEL: @test_sink_flat_small_max_plus_1_flat_offset(
; OPT-NEXT:  entry:
; OPT-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i64 99999
; OPT-NEXT:    [[IN_GEP:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 4096
; OPT-NEXT:    [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #[[ATTR3:[0-9]+]]
; OPT-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[TID]], 0
; OPT-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT:       if:
; OPT-NEXT:    [[LOAD:%.*]] = load i8, ptr [[IN_GEP]], align 1
; OPT-NEXT:    [[CAST:%.*]] = sext i8 [[LOAD]] to i32
; OPT-NEXT:    br label [[ENDIF]]
; OPT:       endif:
; OPT-NEXT:    [[X:%.*]] = phi i32 [ [[CAST]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-NEXT:    br label [[DONE:%.*]]
; OPT:       done:
; OPT-NEXT:    ret void
;
; GFX7-LABEL: test_sink_flat_small_max_plus_1_flat_offset:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_mbcnt_lo_u32_b32_e64 v5, -1, 0
; GFX7-NEXT:    v_mov_b32_e32 v4, 0
; GFX7-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v5
; GFX7-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX7-NEXT:    s_cbranch_execz .LBB4_2
; GFX7-NEXT:  ; %bb.1: ; %if
; GFX7-NEXT:    v_add_i32_e32 v2, vcc, 0x1000, v2
; GFX7-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX7-NEXT:    flat_load_sbyte v4, v[2:3]
; GFX7-NEXT:  .LBB4_2: ; %endif
; GFX7-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, 0x61a7c, v0
; GFX7-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    flat_store_dword v[0:1], v4
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: test_sink_flat_small_max_plus_1_flat_offset:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v5, -1, 0
; GFX8-NEXT:    v_mov_b32_e32 v4, 0
; GFX8-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v5
; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX8-NEXT:    s_cbranch_execz .LBB4_2
; GFX8-NEXT:  ; %bb.1: ; %if
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, 0x1000, v2
; GFX8-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
; GFX8-NEXT:    flat_load_sbyte v4, v[2:3]
; GFX8-NEXT:  .LBB4_2: ; %endif
; GFX8-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX8-NEXT:    v_add_u32_e32 v0, vcc, 0x61a7c, v0
; GFX8-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    flat_store_dword v[0:1], v4
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_sink_flat_small_max_plus_1_flat_offset:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v5, -1, 0
; GFX9-NEXT:    v_mov_b32_e32 v4, 0
; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v5
; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT:    s_cbranch_execz .LBB4_2
; GFX9-NEXT:  ; %bb.1: ; %if
; GFX9-NEXT:    v_add_co_u32_e32 v2, vcc, 0x1000, v2
; GFX9-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
; GFX9-NEXT:    flat_load_sbyte v4, v[2:3]
; GFX9-NEXT:  .LBB4_2: ; %endif
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, 0x61000, v0
; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    flat_store_dword v[0:1], v4 offset:2684
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: test_sink_flat_small_max_plus_1_flat_offset:
; GFX10:       ; %bb.0: ; %entry
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_mbcnt_lo_u32_b32 v4, -1, 0
; GFX10-NEXT:    v_cmp_ne_u32_e32 vcc_lo, 0, v4
; GFX10-NEXT:    v_mov_b32_e32 v4, 0
; GFX10-NEXT:    s_and_saveexec_b32 s4, vcc_lo
; GFX10-NEXT:    s_cbranch_execz .LBB4_2
; GFX10-NEXT:  ; %bb.1: ; %if
; GFX10-NEXT:    v_add_co_u32 v2, vcc_lo, 0x1000, v2
; GFX10-NEXT:    v_add_co_ci_u32_e32 v3, vcc_lo, 0, v3, vcc_lo
; GFX10-NEXT:    flat_load_sbyte v4, v[2:3]
; GFX10-NEXT:  .LBB4_2: ; %endif
; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s4
; GFX10-NEXT:    v_add_co_u32 v0, vcc_lo, 0x61800, v0
; GFX10-NEXT:    v_add_co_ci_u32_e32 v1, vcc_lo, 0, v1, vcc_lo
; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT:    flat_store_dword v[0:1], v4 offset:636
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    s_setpc_b64 s[30:31]
entry:
  %out.gep = getelementptr i32, ptr %out, i64 99999
  %in.gep = getelementptr i8, ptr %in, i64 4096
  %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
  %cmp0 = icmp eq i32 %tid, 0
  br i1 %cmp0, label %endif, label %if

if:
  %load = load i8, ptr %in.gep
  %cast = sext i8 %load to i32
  br label %endif

endif:
  %x = phi i32 [ %cast, %if ], [ 0, %entry ]
  store i32 %x, ptr %out.gep
  br label %done

done:
  ret void
}

define void @test_sinkable_flat_reg_offset(ptr %out, ptr %in, i64 %reg) #1 {
; OPT-LABEL: @test_sinkable_flat_reg_offset(
; OPT-NEXT:  entry:
; OPT-NEXT:    [[OUT_GEP:%.*]] = getelementptr i32, ptr [[OUT:%.*]], i32 1024
; OPT-NEXT:    [[IN_GEP:%.*]] = getelementptr i8, ptr [[IN:%.*]], i64 [[REG:%.*]]
; OPT-NEXT:    [[TID:%.*]] = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #[[ATTR3]]
; OPT-NEXT:    [[CMP0:%.*]] = icmp eq i32 [[TID]], 0
; OPT-NEXT:    br i1 [[CMP0]], label [[ENDIF:%.*]], label [[IF:%.*]]
; OPT:       if:
; OPT-NEXT:    [[LOAD:%.*]] = load i8, ptr [[IN_GEP]], align 1
; OPT-NEXT:    [[CAST:%.*]] = sext i8 [[LOAD]] to i32
; OPT-NEXT:    br label [[ENDIF]]
; OPT:       endif:
; OPT-NEXT:    [[X:%.*]] = phi i32 [ [[CAST]], [[IF]] ], [ 0, [[ENTRY:%.*]] ]
; OPT-NEXT:    store i32 [[X]], ptr [[OUT_GEP]], align 4
; OPT-NEXT:    br label [[DONE:%.*]]
; OPT:       done:
; OPT-NEXT:    ret void
;
; GFX7-LABEL: test_sinkable_flat_reg_offset:
; GFX7:       ; %bb.0: ; %entry
; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX7-NEXT:    v_mbcnt_lo_u32_b32_e64 v7, -1, 0
; GFX7-NEXT:    v_mov_b32_e32 v6, 0
; GFX7-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v7
; GFX7-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX7-NEXT:    s_cbranch_execz .LBB5_2
; GFX7-NEXT:  ; %bb.1: ; %if
; GFX7-NEXT:    v_add_i32_e32 v2, vcc, v2, v4
; GFX7-NEXT:    v_addc_u32_e32 v3, vcc, v3, v5, vcc
; GFX7-NEXT:    flat_load_sbyte v6, v[2:3]
; GFX7-NEXT:  .LBB5_2: ; %endif
; GFX7-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX7-NEXT:    v_add_i32_e32 v0, vcc, 0x1000, v0
; GFX7-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    flat_store_dword v[0:1], v6
; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX7-NEXT:    s_setpc_b64 s[30:31]
;
; GFX8-LABEL: test_sinkable_flat_reg_offset:
; GFX8:       ; %bb.0: ; %entry
; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v7, -1, 0
; GFX8-NEXT:    v_mov_b32_e32 v6, 0
; GFX8-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v7
; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX8-NEXT:    s_cbranch_execz .LBB5_2
; GFX8-NEXT:  ; %bb.1: ; %if
; GFX8-NEXT:    v_add_u32_e32 v2, vcc, v2, v4
; GFX8-NEXT:    v_addc_u32_e32 v3, vcc, v3, v5, vcc
; GFX8-NEXT:    flat_load_sbyte v6, v[2:3]
; GFX8-NEXT:  .LBB5_2: ; %endif
; GFX8-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX8-NEXT:    v_add_u32_e32 v0, vcc, 0x1000, v0
; GFX8-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    flat_store_dword v[0:1], v6
; GFX8-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX8-NEXT:    s_setpc_b64 s[30:31]
;
; GFX9-LABEL: test_sinkable_flat_reg_offset:
; GFX9:       ; %bb.0: ; %entry
; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v7, -1, 0
; GFX9-NEXT:    v_mov_b32_e32 v6, 0
; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v7
; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
; GFX9-NEXT:    s_cbranch_execz .LBB5_2
; GFX9-NEXT:  ; %bb.1: ; %if
; GFX9-NEXT:    v_add_co_u32_e32 v2, vcc, v2, v4
; GFX9-NEXT:    v_addc_co_u32_e32 v3, vcc, v3, v5, vcc
; GFX9-NEXT:    flat_load_sbyte v6, v[2:3]
; GFX9-NEXT:  .LBB5_2: ; %endif
; GFX9-NEXT:    s_or_b64 exec, exec, s[4:5]
; GFX9-NEXT:    v_add_co_u32_e32 v0, vcc, 0x1000, v0
; GFX9-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    flat_store_dword v[0:1], v6
; GFX9-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX9-NEXT:    s_setpc_b64 s[30:31]
;
; GFX10-LABEL: test_sinkable_flat_reg_offset:
; GFX10:       ; %bb.0: ; %entry
; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT:    v_mbcnt_lo_u32_b32 v6, -1, 0
; GFX10-NEXT:    v_cmp_ne_u32_e32 vcc_lo, 0, v6
; GFX10-NEXT:    v_mov_b32_e32 v6, 0
; GFX10-NEXT:    s_and_saveexec_b32 s4, vcc_lo
; GFX10-NEXT:    s_cbranch_execz .LBB5_2
; GFX10-NEXT:  ; %bb.1: ; %if
; GFX10-NEXT:    v_add_co_u32 v2, vcc_lo, v2, v4
; GFX10-NEXT:    v_add_co_ci_u32_e32 v3, vcc_lo, v3, v5, vcc_lo
; GFX10-NEXT:    flat_load_sbyte v6, v[2:3]
; GFX10-NEXT:  .LBB5_2: ; %endif
; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s4
; GFX10-NEXT:    v_add_co_u32 v0, vcc_lo, 0x1000, v0
; GFX10-NEXT:    v_add_co_ci_u32_e32 v1, vcc_lo, 0, v1, vcc_lo
; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
; GFX10-NEXT:    flat_store_dword v[0:1], v6
; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
; GFX10-NEXT:    s_setpc_b64 s[30:31]
entry:
  %out.gep = getelementptr i32, ptr %out, i32 1024
  %in.gep = getelementptr i8, ptr %in, i64 %reg
  %tid = call i32 @llvm.amdgcn.mbcnt.lo(i32 -1, i32 0) #0
  %cmp0 = icmp eq i32 %tid, 0
  br i1 %cmp0, label %endif, label %if

if:
  %load = load i8, ptr %in.gep
  %cast = sext i8 %load to i32
  br label %endif

endif:
  %x = phi i32 [ %cast, %if ], [ 0, %entry ]
  store i32 %x, ptr %out.gep
  br label %done

done:
  ret void
}

declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0

attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }
attributes #2 = { nounwind argmemonly }