|  | # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 2 | 
|  | # RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs -run-pass si-load-store-opt -o - %s | FileCheck -check-prefixes=GCN %s | 
|  | # RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -verify-machineinstrs -run-pass si-load-store-opt -o - %s | FileCheck -check-prefixes=GCN %s | 
|  | # RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs -run-pass si-load-store-opt -o - %s | FileCheck -check-prefixes=GCN %s | 
|  |  | 
|  | --- | 
|  | name: buffer_load_dword_dwordx3 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx3 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_OFFSET:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s128), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_OFFSET]].sub0 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_96 = COPY killed [[BUFFER_LOAD_DWORDX4_OFFSET]].sub1_sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_96 = BUFFER_LOAD_DWORDX3_OFFSET %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s96), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx3_dword | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx3_dword | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_OFFSET:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s128), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_96 = COPY [[BUFFER_LOAD_DWORDX4_OFFSET]].sub0_sub1_sub2 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX4_OFFSET]].sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vreg_96 = BUFFER_LOAD_DWORDX3_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s96), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 16, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_OFFSET:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s128), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX4_OFFSET]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX4_OFFSET]].sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx2 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx2 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_OFFSET:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s96), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX3_OFFSET]].sub0 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX3_OFFSET]].sub1_sub2 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dword | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dword | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_OFFSET:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s96), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX3_OFFSET]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX3_OFFSET]].sub2 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  |  | 
|  | name: buffer_load_dword_dword | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_OFFSET:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_OFFSET]].sub0 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_OFFSET]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_32 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_32 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_OFFSET:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_OFFSET]].sub0 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_OFFSET]].sub1 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_OFFSET:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_OFFSET [[REG_SEQUENCE]], 0, 16, 0, 0, implicit $exec :: (dereferenceable load (s128), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_96 = COPY [[BUFFER_LOAD_DWORDX4_OFFSET]].sub0_sub1_sub2 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX4_OFFSET]].sub3 | 
|  | ; GCN-NEXT: [[COPY8:%[0-9]+]]:vreg_64 = COPY [[COPY6]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY9:%[0-9]+]]:vgpr_32 = COPY killed [[COPY6]].sub2 | 
|  | ; GCN-NEXT: [[COPY10:%[0-9]+]]:vgpr_32 = COPY [[COPY8]].sub0 | 
|  | ; GCN-NEXT: [[COPY11:%[0-9]+]]:vgpr_32 = COPY killed [[COPY8]].sub1 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_OFFSET:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_OFFSET [[REG_SEQUENCE]], 0, 36, 0, 0, implicit $exec :: (dereferenceable load (s96), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY12:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX3_OFFSET]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY13:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX3_OFFSET]].sub2 | 
|  | ; GCN-NEXT: [[COPY14:%[0-9]+]]:vgpr_32 = COPY [[COPY12]].sub0 | 
|  | ; GCN-NEXT: [[COPY15:%[0-9]+]]:vgpr_32 = COPY killed [[COPY12]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 16, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %10:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 20, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %11:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 24, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %12:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 28, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %13:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 36, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %14:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 40, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %15:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 44, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | # | 
|  | # buffer_store_dword | 
|  | # | 
|  |  | 
|  | name: buffer_store_dword_xyz | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-LABEL: name: buffer_store_dword_xyz | 
|  | ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-NEXT: {{  $}} | 
|  | ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY7]], %subreg.sub0, [[COPY6]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_96 = REG_SEQUENCE [[COPY3]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY1]], %subreg.sub2 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[REG_SEQUENCE1]], %subreg.sub1_sub2_sub3 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX4_OFFSET_exact killed [[REG_SEQUENCE2]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s128), align 1, addrspace 4) | 
|  | %7:vgpr_32 = COPY $vgpr3 | 
|  | %6:vgpr_32 = COPY $vgpr2 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %13:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %14:vreg_96 = REG_SEQUENCE %4:vgpr_32, %subreg.sub0, %5:vgpr_32, %subreg.sub1, %6:vgpr_32, %subreg.sub2 | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %7:vgpr_32, %13:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORDX3_OFFSET_exact %14:vreg_96, %13:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable store (s96), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_store_dwordx3_dword | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-LABEL: name: buffer_store_dwordx3_dword | 
|  | ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-NEXT: {{  $}} | 
|  | ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY7]], %subreg.sub0, [[COPY6]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_96 = REG_SEQUENCE [[COPY3]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY1]], %subreg.sub2 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[REG_SEQUENCE1]], %subreg.sub0_sub1_sub2, [[COPY]], %subreg.sub3 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX4_OFFSET_exact killed [[REG_SEQUENCE2]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s128), align 1, addrspace 4) | 
|  | %7:vgpr_32 = COPY $vgpr3 | 
|  | %6:vgpr_32 = COPY $vgpr2 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %13:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %14:vreg_96 = REG_SEQUENCE %4:vgpr_32, %subreg.sub0, %5:vgpr_32, %subreg.sub1, %6:vgpr_32, %subreg.sub2 | 
|  | BUFFER_STORE_DWORDX3_OFFSET_exact %14:vreg_96, %13:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s96), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %7:vgpr_32, %13:sgpr_128, 0, 16, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_store_dwordx2_dwordx2 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-LABEL: name: buffer_store_dwordx2_dwordx2 | 
|  | ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-NEXT: {{  $}} | 
|  | ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY7]], %subreg.sub0, [[COPY6]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY3]], %subreg.sub0, [[COPY2]], %subreg.sub1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE3:%[0-9]+]]:vreg_128 = REG_SEQUENCE [[REG_SEQUENCE1]], %subreg.sub0_sub1, [[REG_SEQUENCE2]], %subreg.sub2_sub3 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX4_OFFSET_exact killed [[REG_SEQUENCE3]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s128), align 1, addrspace 4) | 
|  | %7:vgpr_32 = COPY $vgpr3 | 
|  | %6:vgpr_32 = COPY $vgpr2 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %13:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %14:vreg_64 = REG_SEQUENCE %4:vgpr_32, %subreg.sub0, %5:vgpr_32, %subreg.sub1 | 
|  | %15:vreg_64 = REG_SEQUENCE %6:vgpr_32, %subreg.sub0, %7:vgpr_32, %subreg.sub1 | 
|  | BUFFER_STORE_DWORDX2_OFFSET_exact %14:vreg_64, %13:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s64), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORDX2_OFFSET_exact %15:vreg_64, %13:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable store (s64), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_store_dword_dwordx2 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-LABEL: name: buffer_store_dword_dwordx2 | 
|  | ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-NEXT: {{  $}} | 
|  | ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY7]], %subreg.sub0, [[COPY6]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY3]], %subreg.sub0, [[COPY2]], %subreg.sub1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_96 = REG_SEQUENCE [[COPY]], %subreg.sub0, %10:vreg_64, %subreg.sub1_sub2 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX3_OFFSET_exact killed [[REG_SEQUENCE2]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s96), align 1, addrspace 4) | 
|  | %7:vgpr_32 = COPY $vgpr3 | 
|  | %6:vgpr_32 = COPY $vgpr2 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %13:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %14:vreg_64 = REG_SEQUENCE %4:vgpr_32, %subreg.sub0, %5:vgpr_32, %subreg.sub1 | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %7:vgpr_32, %13:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORDX2_OFFSET_exact %15:vreg_64, %13:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable store (s64), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_store_dwordx2_dword | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-LABEL: name: buffer_store_dwordx2_dword | 
|  | ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-NEXT: {{  $}} | 
|  | ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY7]], %subreg.sub0, [[COPY6]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY3]], %subreg.sub0, [[COPY2]], %subreg.sub1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_96 = REG_SEQUENCE [[REG_SEQUENCE1]], %subreg.sub0_sub1, [[COPY]], %subreg.sub2 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX3_OFFSET_exact killed [[REG_SEQUENCE2]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s96), align 1, addrspace 4) | 
|  | %7:vgpr_32 = COPY $vgpr3 | 
|  | %6:vgpr_32 = COPY $vgpr2 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %13:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %14:vreg_64 = REG_SEQUENCE %4:vgpr_32, %subreg.sub0, %5:vgpr_32, %subreg.sub1 | 
|  | BUFFER_STORE_DWORDX2_OFFSET_exact %14:vreg_64, %13:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s64), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %7:vgpr_32, %13:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_store_dword_dword | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-LABEL: name: buffer_store_dword_dword | 
|  | ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3 | 
|  | ; GCN-NEXT: {{  $}} | 
|  | ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY7]], %subreg.sub0, [[COPY6]], %subreg.sub1, [[COPY5]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY]], %subreg.sub1 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX2_OFFSET_exact killed [[REG_SEQUENCE1]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s64), align 1, addrspace 4) | 
|  | %7:vgpr_32 = COPY $vgpr3 | 
|  | %6:vgpr_32 = COPY $vgpr2 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %13:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %6:vgpr_32, %13:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %7:vgpr_32, %13:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_store_dword_32 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8 | 
|  | ; GCN-LABEL: name: buffer_store_dword_32 | 
|  | ; GCN: liveins: $sgpr0, $sgpr1, $sgpr2, $sgpr3, $vgpr0, $vgpr1, $vgpr2, $vgpr3, $vgpr4, $vgpr5, $vgpr6, $vgpr7, $vgpr8 | 
|  | ; GCN-NEXT: {{  $}} | 
|  | ; GCN-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr8 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr7 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr6 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr5 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr4 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr3 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr2 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[COPY8:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY9:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY10:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY11:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY12:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY12]], %subreg.sub0, [[COPY11]], %subreg.sub1, [[COPY10]], %subreg.sub2, [[COPY9]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY8]], %subreg.sub0, [[COPY7]], %subreg.sub1 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX2_OFFSET_exact killed [[REG_SEQUENCE1]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[REG_SEQUENCE2:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY6]], %subreg.sub0, [[COPY5]], %subreg.sub1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE3:%[0-9]+]]:vreg_96 = REG_SEQUENCE killed [[REG_SEQUENCE2]], %subreg.sub0_sub1, [[COPY4]], %subreg.sub2 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE4:%[0-9]+]]:vreg_128 = REG_SEQUENCE killed [[REG_SEQUENCE3]], %subreg.sub0_sub1_sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX4_OFFSET_exact killed [[REG_SEQUENCE4]], [[REG_SEQUENCE]], 0, 16, 0, 0, implicit $exec :: (dereferenceable store (s128), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[REG_SEQUENCE5:%[0-9]+]]:vreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE6:%[0-9]+]]:vreg_96 = REG_SEQUENCE killed [[REG_SEQUENCE5]], %subreg.sub0_sub1, [[COPY]], %subreg.sub2 | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORDX3_OFFSET_exact killed [[REG_SEQUENCE6]], [[REG_SEQUENCE]], 0, 36, 0, 0, implicit $exec :: (dereferenceable store (s96), align 1, addrspace 4) | 
|  | %12:vgpr_32 = COPY $vgpr8 | 
|  | %11:vgpr_32 = COPY $vgpr7 | 
|  | %10:vgpr_32 = COPY $vgpr6 | 
|  | %9:vgpr_32 = COPY $vgpr5 | 
|  | %8:vgpr_32 = COPY $vgpr4 | 
|  | %7:vgpr_32 = COPY $vgpr3 | 
|  | %6:vgpr_32 = COPY $vgpr2 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %13:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %4:vgpr_32, %13:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %5:vgpr_32, %13:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %6:vgpr_32, %13:sgpr_128, 0, 16, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %7:vgpr_32, %13:sgpr_128, 0, 20, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %8:vgpr_32, %13:sgpr_128, 0, 24, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %9:vgpr_32, %13:sgpr_128, 0, 28, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %10:vgpr_32, %13:sgpr_128, 0, 36, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %11:vgpr_32, %13:sgpr_128, 0, 40, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %12:vgpr_32, %13:sgpr_128, 0, 44, 0, 0, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_not_merged_swizzled_0 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_not_merged_swizzled_0 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFSET1:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET [[REG_SEQUENCE]], 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 4, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_not_merged_swizzled_1 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_not_merged_swizzled_1 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFSET1:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET [[REG_SEQUENCE]], 0, 8, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 8, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_merge_across_swizzle | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_merge_across_swizzle | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_OFFSET:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_OFFSET]].sub0 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_OFFSET]].sub1 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET [[REG_SEQUENCE]], 0, 12, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %5:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %4:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %6:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %4:sgpr_128, 0, 12, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %4:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_merge_across_swizzled_store | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_merge_across_swizzled_store | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFSET:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: BUFFER_STORE_DWORD_OFFSET_exact [[COPY4]], [[REG_SEQUENCE]], 0, 6, 0, 1, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_OFFSET1:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET [[REG_SEQUENCE]], 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %6:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | BUFFER_STORE_DWORD_OFFSET_exact %4:vgpr_32, %5:sgpr_128, 0, 6, 0, 1, implicit $exec :: (dereferenceable store (s32), align 1, addrspace 4) | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_OFFSET %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_idxen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_idxen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_IDXEN:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_IDXEN]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_IDXEN]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx2_idxen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx2_idxen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_IDXEN:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_IDXEN [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX3_IDXEN]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX3_IDXEN]].sub1_sub2 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_idxen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_idxen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_IDXEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_IDXEN [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX4_IDXEN]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX4_IDXEN]].sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN %4, %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx3_idxen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx3_idxen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_IDXEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_IDXEN [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_IDXEN]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_96 = COPY killed [[BUFFER_LOAD_DWORDX4_IDXEN]].sub1_sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_96 = BUFFER_LOAD_DWORDX3_IDXEN %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_bothen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_bothen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_BOTHEN:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_BOTHEN]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_BOTHEN]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx2_bothen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx2_bothen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_BOTHEN:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_BOTHEN [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX3_BOTHEN]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX3_BOTHEN]].sub1_sub2 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_bothen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_bothen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_BOTHEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_BOTHEN [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX4_BOTHEN]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX4_BOTHEN]].sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx3_bothen | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx3_bothen | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_BOTHEN:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_BOTHEN [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_BOTHEN]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_96 = COPY killed [[BUFFER_LOAD_DWORDX4_BOTHEN]].sub1_sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_96 = BUFFER_LOAD_DWORDX3_BOTHEN %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_idxen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_idxen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_IDXEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_IDXEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_IDXEN_exact]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx2_idxen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx2_idxen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_IDXEN_exact:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX3_IDXEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX3_IDXEN_exact]].sub1_sub2 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_idxen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_idxen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_IDXEN_exact:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX4_IDXEN_exact]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX4_IDXEN_exact]].sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact %4, %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx3_idxen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx3_idxen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_IDXEN_exact:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_IDXEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_96 = COPY killed [[BUFFER_LOAD_DWORDX4_IDXEN_exact]].sub1_sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_96 = BUFFER_LOAD_DWORDX3_IDXEN_exact %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_dword_idxen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_dword_idxen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_IDXEN_exact:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s96), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX3_IDXEN_exact]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX3_IDXEN_exact]].sub2 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY5]].sub0 | 
|  | ; GCN-NEXT: [[COPY8:%[0-9]+]]:vgpr_32 = COPY killed [[COPY5]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_dword_idxen_exact_swizzled_0 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_dword_idxen_exact_swizzled_0 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_IDXEN_exact:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_IDXEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_IDXEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_IDXEN_exact]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 4, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vgpr_32 = BUFFER_LOAD_DWORD_IDXEN_exact %4, %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_bothen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_bothen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_BOTHEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_BOTHEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_BOTHEN_exact]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx2_bothen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx2_bothen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_BOTHEN_exact:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX3_BOTHEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX3_BOTHEN_exact]].sub1_sub2 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_bothen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  |  | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_bothen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_BOTHEN_exact:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX4_BOTHEN_exact]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_64 = COPY killed [[BUFFER_LOAD_DWORDX4_BOTHEN_exact]].sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dwordx3_bothen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  |  | 
|  | ; GCN-LABEL: name: buffer_load_dword_dwordx3_bothen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX4_BOTHEN_exact:%[0-9]+]]:vreg_128 = BUFFER_LOAD_DWORDX4_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX4_BOTHEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vreg_96 = COPY killed [[BUFFER_LOAD_DWORDX4_BOTHEN_exact]].sub1_sub2_sub3 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 0, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vreg_96 = BUFFER_LOAD_DWORDX3_BOTHEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_dword_bothen_exact | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_dword_bothen_exact | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX3_BOTHEN_exact:%[0-9]+]]:vreg_96 = BUFFER_LOAD_DWORDX3_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s96), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY [[BUFFER_LOAD_DWORDX3_BOTHEN_exact]].sub0_sub1 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX3_BOTHEN_exact]].sub2 | 
|  | ; GCN-NEXT: [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY5]].sub0 | 
|  | ; GCN-NEXT: [[COPY8:%[0-9]+]]:vgpr_32 = COPY killed [[COPY5]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dword_dword_dword_bothen_exact_swizzled_0 | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dword_dword_dword_bothen_exact_swizzled_0 | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORD_BOTHEN_exact:%[0-9]+]]:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_BOTHEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s64), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY [[BUFFER_LOAD_DWORDX2_BOTHEN_exact]].sub0 | 
|  | ; GCN-NEXT: [[COPY6:%[0-9]+]]:vgpr_32 = COPY killed [[BUFFER_LOAD_DWORDX2_BOTHEN_exact]].sub1 | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 4, 0, 1, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %8:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 8, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vgpr_32 = BUFFER_LOAD_DWORD_BOTHEN_exact %4, %5:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_bothen_exact_diff_vaddr | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_bothen_exact_diff_vaddr | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_BOTHEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_BOTHEN_exact1:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact [[COPY5]], [[REG_SEQUENCE]], 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vreg_64 = COPY $vgpr0 | 
|  | %5:vreg_64 = COPY $vgpr1 | 
|  | %6:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact %4, %6:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact %5, %6:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_bothen_exact_diff_srsrc | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_bothen_exact_diff_srsrc | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr4 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vreg_64 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY3]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_BOTHEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact [[COPY5]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_BOTHEN_exact1:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact [[COPY5]], [[REG_SEQUENCE1]], 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:sgpr_32 = COPY $sgpr4 | 
|  | %5:vreg_64 = COPY $vgpr0 | 
|  | %6:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:sgpr_128 = REG_SEQUENCE %1:sgpr_32, %subreg.sub0, %2:sgpr_32, %subreg.sub1, %3:sgpr_32, %subreg.sub2, %4:sgpr_32, %subreg.sub3 | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact %5, %6:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vreg_64 = BUFFER_LOAD_DWORDX2_BOTHEN_exact %5, %7:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_idxen_exact_diff_vaddr | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_idxen_exact_diff_vaddr | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr1 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_IDXEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact [[COPY4]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_IDXEN_exact1:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact [[COPY5]], [[REG_SEQUENCE]], 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:vgpr_32 = COPY $vgpr0 | 
|  | %5:vgpr_32 = COPY $vgpr1 | 
|  | %6:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact %4, %6:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact %5, %6:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... | 
|  | --- | 
|  |  | 
|  | name: buffer_load_dwordx2_dwordx2_idxen_exact_diff_srsrc | 
|  | body:             | | 
|  | bb.0.entry: | 
|  | ; GCN-LABEL: name: buffer_load_dwordx2_dwordx2_idxen_exact_diff_srsrc | 
|  | ; GCN: [[COPY:%[0-9]+]]:sgpr_32 = COPY $sgpr0 | 
|  | ; GCN-NEXT: [[COPY1:%[0-9]+]]:sgpr_32 = COPY $sgpr1 | 
|  | ; GCN-NEXT: [[COPY2:%[0-9]+]]:sgpr_32 = COPY $sgpr2 | 
|  | ; GCN-NEXT: [[COPY3:%[0-9]+]]:sgpr_32 = COPY $sgpr3 | 
|  | ; GCN-NEXT: [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr4 | 
|  | ; GCN-NEXT: [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr0 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY]], %subreg.sub0, [[COPY1]], %subreg.sub1, [[COPY2]], %subreg.sub2, [[COPY3]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[REG_SEQUENCE1:%[0-9]+]]:sgpr_128 = REG_SEQUENCE [[COPY1]], %subreg.sub0, [[COPY2]], %subreg.sub1, [[COPY3]], %subreg.sub2, [[COPY4]], %subreg.sub3 | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_IDXEN_exact:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact [[COPY5]], [[REG_SEQUENCE]], 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ; GCN-NEXT: [[BUFFER_LOAD_DWORDX2_IDXEN_exact1:%[0-9]+]]:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact [[COPY5]], [[REG_SEQUENCE1]], 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %0:sgpr_32 = COPY $sgpr0 | 
|  | %1:sgpr_32 = COPY $sgpr1 | 
|  | %2:sgpr_32 = COPY $sgpr2 | 
|  | %3:sgpr_32 = COPY $sgpr3 | 
|  | %4:sgpr_32 = COPY $sgpr4 | 
|  | %5:vgpr_32 = COPY $vgpr0 | 
|  | %6:sgpr_128 = REG_SEQUENCE %0:sgpr_32, %subreg.sub0, %1:sgpr_32, %subreg.sub1, %2:sgpr_32, %subreg.sub2, %3:sgpr_32, %subreg.sub3 | 
|  | %7:sgpr_128 = REG_SEQUENCE %1:sgpr_32, %subreg.sub0, %2:sgpr_32, %subreg.sub1, %3:sgpr_32, %subreg.sub2, %4:sgpr_32, %subreg.sub3 | 
|  | %8:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact %5, %6:sgpr_128, 0, 4, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | %9:vreg_64 = BUFFER_LOAD_DWORDX2_IDXEN_exact %5, %7:sgpr_128, 0, 12, 0, 0, implicit $exec :: (dereferenceable load (s32), align 1, addrspace 4) | 
|  | ... |