Files
clang-p2996/llvm/test/CodeGen/AMDGPU/load-store-opt-scc.mir
Fangrui Song 9e9907f1cf [AMDGPU,test] Change llc -march= to -mtriple= (#75982)
Similar to 806761a762.

For IR files without a target triple, -mtriple= specifies the full
target triple while -march= merely sets the architecture part of the
default target triple, leaving a target triple which may not make sense,
e.g. amdgpu-apple-darwin.

Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as we recognize
$unknown-apple-darwin as ELF instead of rejecting it outrightly.

This patch changes AMDGPU tests to not rely on the default
OS/environment components. Tests that need fixes are not changed:

```
  LLVM :: CodeGen/AMDGPU/fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fabs.ll
  LLVM :: CodeGen/AMDGPU/floor.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.ll
  LLVM :: CodeGen/AMDGPU/r600-infinite-loop-bug-while-reorganizing-vector.ll
  LLVM :: CodeGen/AMDGPU/schedule-if-2.ll
```
2024-01-16 21:54:58 -08:00

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# RUN: llc -mtriple=amdgcn -mcpu=gfx90a -run-pass=si-load-store-opt -verify-machineinstrs -o - %s | FileCheck %s
# The purpose of this test is to make sure we are combining relevant memory
# operations correctly with/without SCC bit.
--- |
define amdgpu_kernel void @test1(ptr addrspace(1) %out) {
%out.gep.1 = getelementptr i32, ptr addrspace(1) %out, i32 1
store i32 123, ptr addrspace(1) %out.gep.1
store i32 456, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @test2(ptr addrspace(1) %out) {
%out.gep.1 = getelementptr i32, ptr addrspace(1) %out, i32 1
store i32 123, ptr addrspace(1) %out.gep.1
store i32 456, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @test3(ptr addrspace(1) %out) {
%out.gep.1 = getelementptr i32, ptr addrspace(1) %out, i32 1
store i32 123, ptr addrspace(1) %out.gep.1
store i32 456, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @test4(ptr addrspace(1) %out) {
%out.gep.1 = getelementptr i32, ptr addrspace(1) %out, i32 1
store i32 123, ptr addrspace(1) %out.gep.1
store i32 456, ptr addrspace(1) %out
ret void
}
...
# CHECK: BUFFER_STORE_DWORDX2_OFFSET killed %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 0, 0, implicit $exec :: (store (s64) into %ir.out.gep.1, align 4, addrspace 1)
---
name: test1
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '' }
body: |
bb.0 (%ir-block.0):
liveins: $sgpr0_sgpr1
$vgpr0 = V_MOV_B32_e32 123, implicit $exec
$vgpr1 = V_MOV_B32_e32 456, implicit $exec
$sgpr2 = S_MOV_B32 -1
$sgpr3 = S_MOV_B32 61440
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `ptr addrspace(4) undef`, addrspace 4)
%2:sgpr_32 = COPY $sgpr2
%3:sgpr_32 = COPY $sgpr3
%4:sgpr_128 = REG_SEQUENCE %1, %subreg.sub0, %2, %subreg.sub1, %3, %subreg.sub2
%5:vgpr_32 = COPY $vgpr0
%6:vgpr_32 = COPY $vgpr1
BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
S_ENDPGM 0
...
# CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 16, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
# CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 8, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
---
name: test2
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '' }
body: |
bb.0 (%ir-block.0):
liveins: $sgpr0_sgpr1
$vgpr0 = V_MOV_B32_e32 123, implicit $exec
$vgpr1 = V_MOV_B32_e32 456, implicit $exec
$sgpr2 = S_MOV_B32 -1
$sgpr3 = S_MOV_B32 61440
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `ptr addrspace(4) undef`, addrspace 4)
%2:sgpr_32 = COPY $sgpr2
%3:sgpr_32 = COPY $sgpr3
%4:sgpr_128 = REG_SEQUENCE %1, %subreg.sub0, %2, %subreg.sub1, %3, %subreg.sub2
%5:vgpr_32 = COPY $vgpr0
%6:vgpr_32 = COPY $vgpr1
BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 16, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
S_ENDPGM 0
...
# CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
# CHECK: BUFFER_STORE_DWORD_OFFSET %{{[0-9]+}}, %{{[0-9]+}}, 0, 8, 16, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
---
name: test3
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '' }
body: |
bb.0 (%ir-block.0):
liveins: $sgpr0_sgpr1
$vgpr0 = V_MOV_B32_e32 123, implicit $exec
$vgpr1 = V_MOV_B32_e32 456, implicit $exec
$sgpr2 = S_MOV_B32 -1
$sgpr3 = S_MOV_B32 61440
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `ptr addrspace(4) undef`, addrspace 4)
%2:sgpr_32 = COPY $sgpr2
%3:sgpr_32 = COPY $sgpr3
%4:sgpr_128 = REG_SEQUENCE %1, %subreg.sub0, %2, %subreg.sub1, %3, %subreg.sub2
%5:vgpr_32 = COPY $vgpr0
%6:vgpr_32 = COPY $vgpr1
BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 0, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 16, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
S_ENDPGM 0
...
# CHECK: BUFFER_STORE_DWORDX2_OFFSET killed %{{[0-9]+}}, %{{[0-9]+}}, 0, 4, 16, 0, implicit $exec :: (store (s64) into %ir.out.gep.1, align 4, addrspace 1)
---
name: test4
liveins:
- { reg: '$sgpr0_sgpr1', virtual-reg: '' }
body: |
bb.0 (%ir-block.0):
liveins: $sgpr0_sgpr1
$vgpr0 = V_MOV_B32_e32 123, implicit $exec
$vgpr1 = V_MOV_B32_e32 456, implicit $exec
$sgpr2 = S_MOV_B32 -1
$sgpr3 = S_MOV_B32 61440
%0:sgpr_64 = COPY $sgpr0_sgpr1
%1:sgpr_64 = S_LOAD_DWORDX2_IMM %1, 36, 0 :: (dereferenceable invariant load (s64) from `ptr addrspace(4) undef`, addrspace 4)
%2:sgpr_32 = COPY $sgpr2
%3:sgpr_32 = COPY $sgpr3
%4:sgpr_128 = REG_SEQUENCE %1, %subreg.sub0, %2, %subreg.sub1, %3, %subreg.sub2
%5:vgpr_32 = COPY $vgpr0
%6:vgpr_32 = COPY $vgpr1
BUFFER_STORE_DWORD_OFFSET %5, %4, 0, 4, 16, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
BUFFER_STORE_DWORD_OFFSET %6, %4, 0, 8, 16, 0, implicit $exec :: (store (s32) into %ir.out.gep.1, addrspace 1)
S_ENDPGM 0
...