| # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass mir-canonicalizer -verify-machineinstrs -o - %s | FileCheck %s |
| # RUN: llc -march=amdgcn -mcpu=tahiti -run-pass mir-canonicalizer -mir-vreg-namer-use-stable-hash -verify-machineinstrs -o - %s | FileCheck %s |
| --- | |
| target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64" |
| |
| define amdgpu_kernel void @f(i32 addrspace(1)* nocapture %arg) { |
| unreachable |
| } |
| ... |
| --- |
| name: f |
| alignment: 1 |
| registers: |
| - { id: 0, class: sgpr_64 } |
| - { id: 1, class: sreg_64_xexec } |
| - { id: 2, class: sreg_64_xexec } |
| - { id: 3, class: sreg_64_xexec } |
| - { id: 4, class: sreg_64_xexec } |
| - { id: 5, class: sreg_64_xexec } |
| - { id: 6, class: sreg_64_xexec } |
| liveins: |
| - { reg: '$sgpr4_sgpr5', virtual-reg: '%4' } |
| body: | |
| bb.0: |
| liveins: $sgpr4_sgpr5 |
| |
| ; CHECK: COPY |
| ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM |
| ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM |
| ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM |
| ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM |
| ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM |
| ; CHECK-NEXT: %bb0_{{[0-9]+}}__1:sreg_64_xexec = S_LOAD_DWORDX2_IMM |
| |
| %0 = COPY $sgpr4_sgpr5 |
| %1 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`) |
| %2 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: ( dereferenceable invariant load 8 from `i64 addrspace(4)* undef`) |
| %3 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: ( invariant load 8 from `i64 addrspace(4)* undef`) |
| %4 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: ( load 8 from `i64 addrspace(4)* undef`) |
| %5 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: ( load 8 from `i64 addrspace(2)* undef`) |
| %6 = S_LOAD_DWORDX2_IMM %0, 0, 0, 0 :: ( load 8 from `i64 addrspace(1)* undef`) |
| |
| ... |
