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llvm/llvm/test/CodeGen/M68k/GlobalISel/irtranslator-call.ll 

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mtriple=m68k -O0 -global-isel -stop-after=irtranslator -verify-machineinstrs %s -o - | FileCheck %s

%struct.A = type { i8, i16, i32 }

declare void @trivial_callee()
define void @test_trivial_call() {
  ; CHECK-LABEL: name: test_trivial_call
  ; CHECK: bb.1 (%ir-block.0):
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   CALLb @trivial_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void @trivial_callee()
  ret void
}

declare i32 @ret_i32_callee()
define i32 @test_ret_i32() {
  ; CHECK-LABEL: name: test_ret_i32
  ; CHECK: bb.1 (%ir-block.0):
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   CALLb @ret_i32_callee, csr_std, implicit $sp, implicit-def $d0
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s32) = COPY $d0
  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   $d0 = COPY [[COPY]](s32)
  ; CHECK-NEXT:   RTS implicit $d0
  %res = call i32 @ret_i32_callee()
  ret i32 %res
}

declare i16 @ret_i16_callee()
define i16 @test_ret_i16() nounwind {
  ; CHECK-LABEL: name: test_ret_i16
  ; CHECK: bb.1 (%ir-block.0):
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   CALLb @ret_i16_callee, csr_std, implicit $sp, implicit-def $wd0
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s16) = COPY $wd0
  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   $wd0 = COPY [[COPY]](s16)
  ; CHECK-NEXT:   RTS implicit $wd0
  %1 = call i16 @ret_i16_callee()
  ret i16 %1
}

declare i8 @ret_i8_callee()
define i8 @test_ret_i8() nounwind {
  ; CHECK-LABEL: name: test_ret_i8
  ; CHECK: bb.1 (%ir-block.0):
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   CALLb @ret_i8_callee, csr_std, implicit $sp, implicit-def $bd0
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(s8) = COPY $bd0
  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   $bd0 = COPY [[COPY]](s8)
  ; CHECK-NEXT:   RTS implicit $bd0
  %1 = call i8 @ret_i8_callee()
  ret i8 %1
}

declare void @sret_callee(ptr sret(%struct.A))
define void @test_sret(ptr sret(%struct.A) %0) nounwind {
  ; CHECK-LABEL: name: test_sret
  ; CHECK: bb.1 (%ir-block.1):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 4, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s32)
  ; CHECK-NEXT:   G_STORE [[LOAD]](p0), [[PTR_ADD]](p0) :: (store (p0) into stack, align 1)
  ; CHECK-NEXT:   CALLb @sret_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 4, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void @sret_callee(ptr sret(%struct.A) %0)
  ret void
}

declare void @arg_i32_i16_i8_callee(i32, i16, i8)
define void @test_arg_i32_i16_i8() nounwind {
  ; CHECK-LABEL: name: test_arg_i32_i16_i8
  ; CHECK: bb.1 (%ir-block.0):
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s16) = G_CONSTANT i16 1
  ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s8) = G_CONSTANT i8 2
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 12, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C3]](s32)
  ; CHECK-NEXT:   G_STORE [[C]](s32), [[PTR_ADD]](p0) :: (store (s32) into stack, align 1)
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C4]](s32)
  ; CHECK-NEXT:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[C1]](s16)
  ; CHECK-NEXT:   G_STORE [[ANYEXT]](s32), [[PTR_ADD1]](p0) :: (store (s16) into stack + 4, align 1)
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
  ; CHECK-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY2]], [[C5]](s32)
  ; CHECK-NEXT:   [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[C2]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT1]](s32), [[PTR_ADD2]](p0) :: (store (s8) into stack + 8)
  ; CHECK-NEXT:   CALLb @arg_i32_i16_i8_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 12, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void @arg_i32_i16_i8_callee(i32 0, i16 1, i8 2)
  ret void
}

declare void @arg_struct_callee(%struct.A)
define void @test_arg_struct(ptr %0) nounwind {
  ; CHECK-LABEL: name: test_arg_struct
  ; CHECK: bb.1 (%ir-block.1):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   [[LOAD1:%[0-9]+]]:_(s8) = G_LOAD [[LOAD]](p0) :: (load (s8) from %ir.0, align 2)
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C]](s32)
  ; CHECK-NEXT:   [[LOAD2:%[0-9]+]]:_(s16) = G_LOAD [[PTR_ADD]](p0) :: (load (s16) from %ir.0 + 2)
  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C1]](s32)
  ; CHECK-NEXT:   [[LOAD3:%[0-9]+]]:_(s32) = G_LOAD [[PTR_ADD1]](p0) :: (load (s32) from %ir.0 + 4, align 2)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 12, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C2]](s32)
  ; CHECK-NEXT:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD1]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT]](s32), [[PTR_ADD2]](p0) :: (store (s8) into stack)
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; CHECK-NEXT:   [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C3]](s32)
  ; CHECK-NEXT:   [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD2]](s16)
  ; CHECK-NEXT:   G_STORE [[ANYEXT1]](s32), [[PTR_ADD3]](p0) :: (store (s16) into stack + 4, align 1)
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
  ; CHECK-NEXT:   [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY2]], [[C4]](s32)
  ; CHECK-NEXT:   G_STORE [[LOAD3]](s32), [[PTR_ADD4]](p0) :: (store (s32) into stack + 8, align 1)
  ; CHECK-NEXT:   CALLb @arg_struct_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 12, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  %2 = load %struct.A, ptr %0
  call void @arg_struct_callee(%struct.A %2)
  ret void
}

declare void @arg_array_callee([8 x i8])
define void @test_arg_array(ptr %0) nounwind {
  ; CHECK-LABEL: name: test_arg_array
  ; CHECK: bb.1 (%ir-block.1):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   [[LOAD1:%[0-9]+]]:_(s8) = G_LOAD [[LOAD]](p0) :: (load (s8) from %ir.0)
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C]](s32)
  ; CHECK-NEXT:   [[LOAD2:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD]](p0) :: (load (s8) from %ir.0 + 1)
  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C1]](s32)
  ; CHECK-NEXT:   [[LOAD3:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD1]](p0) :: (load (s8) from %ir.0 + 2)
  ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 3
  ; CHECK-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C2]](s32)
  ; CHECK-NEXT:   [[LOAD4:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD2]](p0) :: (load (s8) from %ir.0 + 3)
  ; CHECK-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; CHECK-NEXT:   [[PTR_ADD3:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C3]](s32)
  ; CHECK-NEXT:   [[LOAD5:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD3]](p0) :: (load (s8) from %ir.0 + 4)
  ; CHECK-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 5
  ; CHECK-NEXT:   [[PTR_ADD4:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C4]](s32)
  ; CHECK-NEXT:   [[LOAD6:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD4]](p0) :: (load (s8) from %ir.0 + 5)
  ; CHECK-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 6
  ; CHECK-NEXT:   [[PTR_ADD5:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C5]](s32)
  ; CHECK-NEXT:   [[LOAD7:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD5]](p0) :: (load (s8) from %ir.0 + 6)
  ; CHECK-NEXT:   [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 7
  ; CHECK-NEXT:   [[PTR_ADD6:%[0-9]+]]:_(p0) = G_PTR_ADD [[LOAD]], [[C6]](s32)
  ; CHECK-NEXT:   [[LOAD8:%[0-9]+]]:_(s8) = G_LOAD [[PTR_ADD6]](p0) :: (load (s8) from %ir.0 + 7)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 32, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD7:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C7]](s32)
  ; CHECK-NEXT:   [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD1]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT]](s32), [[PTR_ADD7]](p0) :: (store (s8) into stack)
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; CHECK-NEXT:   [[PTR_ADD8:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C8]](s32)
  ; CHECK-NEXT:   [[ANYEXT1:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD2]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT1]](s32), [[PTR_ADD8]](p0) :: (store (s8) into stack + 4)
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C9:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
  ; CHECK-NEXT:   [[PTR_ADD9:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY2]], [[C9]](s32)
  ; CHECK-NEXT:   [[ANYEXT2:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD3]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT2]](s32), [[PTR_ADD9]](p0) :: (store (s8) into stack + 8)
  ; CHECK-NEXT:   [[COPY3:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C10:%[0-9]+]]:_(s32) = G_CONSTANT i32 12
  ; CHECK-NEXT:   [[PTR_ADD10:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY3]], [[C10]](s32)
  ; CHECK-NEXT:   [[ANYEXT3:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD4]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT3]](s32), [[PTR_ADD10]](p0) :: (store (s8) into stack + 12)
  ; CHECK-NEXT:   [[COPY4:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C11:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
  ; CHECK-NEXT:   [[PTR_ADD11:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY4]], [[C11]](s32)
  ; CHECK-NEXT:   [[ANYEXT4:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD5]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT4]](s32), [[PTR_ADD11]](p0) :: (store (s8) into stack + 16)
  ; CHECK-NEXT:   [[COPY5:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C12:%[0-9]+]]:_(s32) = G_CONSTANT i32 20
  ; CHECK-NEXT:   [[PTR_ADD12:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY5]], [[C12]](s32)
  ; CHECK-NEXT:   [[ANYEXT5:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD6]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT5]](s32), [[PTR_ADD12]](p0) :: (store (s8) into stack + 20)
  ; CHECK-NEXT:   [[COPY6:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C13:%[0-9]+]]:_(s32) = G_CONSTANT i32 24
  ; CHECK-NEXT:   [[PTR_ADD13:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY6]], [[C13]](s32)
  ; CHECK-NEXT:   [[ANYEXT6:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD7]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT6]](s32), [[PTR_ADD13]](p0) :: (store (s8) into stack + 24)
  ; CHECK-NEXT:   [[COPY7:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C14:%[0-9]+]]:_(s32) = G_CONSTANT i32 28
  ; CHECK-NEXT:   [[PTR_ADD14:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY7]], [[C14]](s32)
  ; CHECK-NEXT:   [[ANYEXT7:%[0-9]+]]:_(s32) = G_ANYEXT [[LOAD8]](s8)
  ; CHECK-NEXT:   G_STORE [[ANYEXT7]](s32), [[PTR_ADD14]](p0) :: (store (s8) into stack + 28)
  ; CHECK-NEXT:   CALLb @arg_array_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 32, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  %2 = load [8 x i8], ptr %0
  call void @arg_array_callee([8 x i8] %2)
  ret void
}

declare void @arg_pass_struct_by_ptr_callee(ptr)
define void @test_arg_pass_struct_by_ptr(ptr %0) nounwind {
  ; CHECK-LABEL: name: test_arg_pass_struct_by_ptr
  ; CHECK: bb.1 (%ir-block.1):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 4, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s32)
  ; CHECK-NEXT:   G_STORE [[LOAD]](p0), [[PTR_ADD]](p0) :: (store (p0) into stack, align 1)
  ; CHECK-NEXT:   CALLb @arg_pass_struct_by_ptr_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 4, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void @arg_pass_struct_by_ptr_callee(ptr %0)
  ret void
}

declare void @arg_pass_integer_byval_callee(ptr byval(i32), ptr byval(i16), ptr byval(i8))
define void @test_arg_pass_integer_byval(ptr %0, ptr %1, ptr %2) nounwind {
  ; CHECK-LABEL: name: test_arg_pass_integer_byval
  ; CHECK: bb.1 (%ir-block.3):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.2
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.2, align 8)
  ; CHECK-NEXT:   [[FRAME_INDEX1:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.1
  ; CHECK-NEXT:   [[LOAD1:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX1]](p0) :: (load (p0) from %fixed-stack.1)
  ; CHECK-NEXT:   [[FRAME_INDEX2:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD2:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX2]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 12, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s32)
  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; CHECK-NEXT:   G_MEMCPY [[PTR_ADD]](p0), [[LOAD]](p0), [[C1]](s32), 0 :: (dereferenceable store (s32) into stack, align 2), (dereferenceable load (s32) from %ir.0, align 2)
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 4
  ; CHECK-NEXT:   [[PTR_ADD1:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY1]], [[C2]](s32)
  ; CHECK-NEXT:   [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 2
  ; CHECK-NEXT:   G_MEMCPY [[PTR_ADD1]](p0), [[LOAD1]](p0), [[C3]](s32), 0 :: (dereferenceable store (s16) into stack + 4), (dereferenceable load (s16) from %ir.1)
  ; CHECK-NEXT:   [[COPY2:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
  ; CHECK-NEXT:   [[PTR_ADD2:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY2]], [[C4]](s32)
  ; CHECK-NEXT:   [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 1
  ; CHECK-NEXT:   G_MEMCPY [[PTR_ADD2]](p0), [[LOAD2]](p0), [[C5]](s32), 0 :: (dereferenceable store (s8) into stack + 8), (dereferenceable load (s8) from %ir.2)
  ; CHECK-NEXT:   CALLb @arg_pass_integer_byval_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 12, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void @arg_pass_integer_byval_callee(ptr byval(i32) %0, ptr byval(i16) %1, ptr byval(i8) %2)
  ret void
}

declare void @arg_pass_struct_byval_callee(ptr byval(%struct.A))
define void @test_arg_pass_struct_byval(ptr %0) nounwind {
  ; CHECK-LABEL: name: test_arg_pass_struct_byval
  ; CHECK: bb.1 (%ir-block.1):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 8, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s32)
  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 8
  ; CHECK-NEXT:   G_MEMCPY [[PTR_ADD]](p0), [[LOAD]](p0), [[C1]](s32), 0 :: (dereferenceable store (s64) into stack, align 2), (dereferenceable load (s64) from %ir.0, align 2)
  ; CHECK-NEXT:   CALLb @arg_pass_struct_byval_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 8, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void @arg_pass_struct_byval_callee(ptr byval(%struct.A) %0)
  ret void
}

declare void @arg_pass_array_byval_callee(ptr byval([32 x i8]))
define void @test_arg_pass_array_byval(ptr %0) nounwind {
  ; CHECK-LABEL: name: test_arg_pass_array_byval
  ; CHECK: bb.1 (%ir-block.1):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 32, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p0) = COPY $sp
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[COPY]], [[C]](s32)
  ; CHECK-NEXT:   [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 32
  ; CHECK-NEXT:   G_MEMCPY [[PTR_ADD]](p0), [[LOAD]](p0), [[C1]](s32), 0 :: (dereferenceable store (s256) into stack, align 1), (dereferenceable load (s256) from %ir.0, align 1)
  ; CHECK-NEXT:   CALLb @arg_pass_array_byval_callee, csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 32, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void @arg_pass_array_byval_callee(ptr byval([32 x i8]) %0)
  ret void
}

define void @test_indirect_call(ptr %fptr) nounwind {
  ; CHECK-LABEL: name: test_indirect_call
  ; CHECK: bb.1 (%ir-block.0):
  ; CHECK-NEXT:   [[FRAME_INDEX:%[0-9]+]]:_(p0) = G_FRAME_INDEX %fixed-stack.0
  ; CHECK-NEXT:   [[LOAD:%[0-9]+]]:ar32(p0) = G_LOAD [[FRAME_INDEX]](p0) :: (load (p0) from %fixed-stack.0, align 8)
  ; CHECK-NEXT:   ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   CALLj [[LOAD]](p0), csr_std, implicit $sp
  ; CHECK-NEXT:   ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit-def $ccr, implicit $sp
  ; CHECK-NEXT:   RTS
  call void %fptr()
  ret void
}