llvm/test/tools/llvm-reduce/mir/preserve-mem-operands.mir

# REQUIRES: amdgpu-registered-target
# RUN: llvm-reduce -abort-on-invalid-reduction -simplify-mir --delta-passes=instructions -mtriple=amdgcn-amd-amdhsa --test FileCheck --test-arg --check-prefix=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t 2> %t.log
# RUN: FileCheck --match-full-lines --check-prefix=RESULT %s < %t

# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_STORE
# CHECK-INTERESTINGNESS: G_STORE
# CHECK-INTERESTINGNESS: G_STORE
# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_LOAD
# CHECK-INTERESTINGNESS: G_STORE
# CHECK-INTERESTINGNESS: G_STORE


# RESULT: %{{[0-9]+}}:_(<2 x s16>) = G_LOAD %{{[0-9]+}}(p1) :: (load (<2 x s16>) from %ir.argptr0, align 32, addrspace 1)
# RESULT: %{{[0-9]+}}:_(<2 x s32>) = G_LOAD %{{[0-9]+}}(p1) :: (load (<2 x s32>) from %ir.argptr1, addrspace 3)
# RESULT: %{{[0-9]+}}:_(<2 x s32>) = G_LOAD %{{[0-9]+}}(p1) :: (load (<2 x s32>) from %ir.argptr1 + 8, addrspace 3)
# RESULT: %{{[0-9]+}}:_(<2 x s32>) = G_LOAD %{{[0-9]+}}(p1) :: (load (<2 x s32>) from %ir.argptr1 + 12, align 4, basealign 8, addrspace 3)
# RESULT: G_STORE %{{[0-9]+}}(<2 x s32>), %{{[0-9]+}}(p3) :: (store (<2 x s32>) into %fixed-stack.0, addrspace 5)
# RESULT: G_STORE %{{[0-9]+}}(<2 x s32>), %{{[0-9]+}}(p3) :: (store (<2 x s32>) into %stack.0, addrspace 5)
# RESULT: G_STORE %{{[0-9]+}}(p3), %{{[0-9]+}}(p3) :: (store (p3), addrspace 5)
# RESULT: %{{[0-9]+}}:_(s32) = G_LOAD %{{[0-9]+}}(p0) :: (load (s32) from call-entry @foo, addrspace 4)
# RESULT: %{{[0-9]+}}:_(s32) = G_LOAD %{{[0-9]+}}(p1) :: (load (s32) from constant-pool, addrspace 1)
# RESULT: %{{[0-9]+}}:_(p1) = G_LOAD %{{[0-9]+}}(p0) :: (load (p1) from got, addrspace 4)
# RESULT: %{{[0-9]+}}:_(p1) = G_LOAD %{{[0-9]+}}(p0) :: (load (p1) from jump-table, addrspace 4)
# RESULT: G_STORE %{{[0-9]+}}(<3 x s32>), %{{[0-9]+}}(p5) :: (store (<3 x s32>) into stack, align 8, addrspace 5)
# RESULT: G_STORE %{{[0-9]+}}(<3 x s32>), %{{[0-9]+}}(p5) :: (store (<3 x s32>) into stack + 12, align 4, basealign 8, addrspace 5)
--- |
  declare i32 @foo(i32)

  define void @func(<2 x i16> addrspace(1)* %argptr0, <2 x i32> addrspace(3)* %argptr1)  {
    ret void
  }

...
---
name: func
tracksRegLiveness: true
fixedStack:
  - { id: 0, offset: 16, size: 8, alignment: 4 }
stack:
  - { id: 0, size: 4, alignment: 16 }
body:             |
  bb.0:
    S_WAITCNT 0
    S_NOP 0

    %0:_(p1) = G_IMPLICIT_DEF
    %1:_(<2 x s16>) = G_LOAD %0 :: (load (<2 x s16>) from %ir.argptr0, align 32, addrspace 1)
    %2:_(<2 x s32>) = G_ZEXT %1
    %3:_(<2 x s32>) = G_LOAD %0 :: (load (<2 x s32>) from %ir.argptr1, addrspace 3)
    %4:_(<2 x s32>) = G_LOAD %0 :: (load (<2 x s32>) from %ir.argptr1 + 8, addrspace 3)
    %5:_(<2 x s32>) = G_LOAD %0 :: (load (<2 x s32>) from %ir.argptr1 + 12, addrspace 3)
    %6:_(<2 x s32>) = G_ADD %2, %3
    %7:_(<2 x s32>) = G_ADD %6, %4
    %8:_(<2 x s32>) = G_ADD %7, %5
    %9:_(p3) = G_IMPLICIT_DEF
    G_STORE %8, %9 :: (store (<2 x s32>) into %fixed-stack.0, addrspace 5)
    G_STORE %8, %9 :: (store (<2 x s32>) into %stack.0, addrspace 5)

    ; Check address space, no value
    G_STORE %9, %9 :: (store (p3), addrspace 5)

    %10:_(p0) = G_IMPLICIT_DEF
    %11:_(s32) = G_LOAD %10 :: (load (s32) from call-entry @foo, addrspace 4)
    %12:_(s32) = G_LOAD %0 :: (load (s32) from constant-pool, addrspace 1)

    %13:_(p1) = G_LOAD %10 :: (load (p1) from got, addrspace 4)

    %14:_(p1) = G_LOAD %10 :: (load (p1) from jump-table, addrspace 4)

    %15:_(<3 x s32>) = G_IMPLICIT_DEF
    %16:_(p5) = G_IMPLICIT_DEF
    G_STORE %15, %16 :: (store (<3 x s32>) into stack, align 8, addrspace 5)
    G_STORE %15, %16 :: (store (<3 x s32>) into stack + 12, basealign 8, addrspace 5)

    S_ENDPGM 0, implicit %10, implicit %12, implicit %13, implicit %14

...