; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-none-linux-gnu -o - %s | FileCheck %s
;; Check that the llvm aarch64 backend can handle arrays of
;; structs and vice versa when passed from IR.
;; (this layering is something clang would normally simplify)
;;
;; Some of these examples are not ABI compliant and they're not
;; meant to be. For instance according to the ABI an aggregate
;; with more than 4 members must go in memory. This restriction
;; is applied earlier in the compilation process so here we do
;; see 8 member types in registers.
;;
;; When we have more than 8 members we simply run out of registers
;; and that's what produces the 8 limit here.
;; Plain arrays
define [ 0 x double ] @array_0() {
; CHECK-LABEL: array_0:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
ret [ 0 x double ] zeroinitializer
}
define [ 1 x double ] @array_1() {
; CHECK-LABEL: array_1:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: ret
ret [ 1 x double ] zeroinitializer
}
define [ 8 x double ] @array_8() {
; CHECK-LABEL: array_8:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: movi d4, #0000000000000000
; CHECK-NEXT: movi d5, #0000000000000000
; CHECK-NEXT: movi d6, #0000000000000000
; CHECK-NEXT: movi d7, #0000000000000000
; CHECK-NEXT: ret
ret [ 8 x double ] zeroinitializer
}
;; > 8 items goes on the stack
define [ 9 x double ] @array_9() {
; CHECK-LABEL: array_9:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: str xzr, [x8, #64]
; CHECK-NEXT: stp q0, q0, [x8]
; CHECK-NEXT: stp q0, q0, [x8, #32]
; CHECK-NEXT: ret
ret [ 9 x double ] zeroinitializer
}
;; Won't use any registers, just checking for assumptions.
%T_STRUCT_0M = type { }
define %T_STRUCT_0M @struct_zero_fields() {
; CHECK-LABEL: struct_zero_fields:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
ret %T_STRUCT_0M zeroinitializer
}
define [ 1 x %T_STRUCT_0M ] @array_of_struct_zero_fields() {
; CHECK-LABEL: array_of_struct_zero_fields:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
ret [ 1 x %T_STRUCT_0M ] zeroinitializer
}
define [ 2 x %T_STRUCT_0M ] @array_of_struct_zero_fields_in_struct() {
; CHECK-LABEL: array_of_struct_zero_fields_in_struct:
; CHECK: // %bb.0:
; CHECK-NEXT: ret
ret [ 2 x %T_STRUCT_0M ] zeroinitializer
}
%T_STRUCT_1M = type { i32 }
define %T_STRUCT_1M @struct_one_field() {
; CHECK-LABEL: struct_one_field:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
ret %T_STRUCT_1M zeroinitializer
}
define [ 1 x %T_STRUCT_1M ] @array_of_struct_one_field() {
; CHECK-LABEL: array_of_struct_one_field:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
ret [ 1 x %T_STRUCT_1M ] zeroinitializer
}
;; This one will be a reg block
define [ 2 x %T_STRUCT_1M ] @array_of_struct_one_field_2() {
; CHECK-LABEL: array_of_struct_one_field_2:
; CHECK: // %bb.0:
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: mov w1, wzr
; CHECK-NEXT: ret
ret [ 2 x %T_STRUCT_1M ] zeroinitializer
}
;; Different types for each field, will not be put in a reg block
%T_STRUCT_DIFFM = type { double, i32 }
define %T_STRUCT_DIFFM @struct_different_field_types() {
; CHECK-LABEL: struct_different_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
ret %T_STRUCT_DIFFM zeroinitializer
}
define [ 1 x %T_STRUCT_DIFFM ] @array_of_struct_different_field_types() {
; CHECK-LABEL: array_of_struct_different_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
ret [ 1 x %T_STRUCT_DIFFM ] zeroinitializer
}
define [ 2 x %T_STRUCT_DIFFM ] @array_of_struct_different_field_types_2() {
; CHECK-LABEL: array_of_struct_different_field_types_2:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: mov w1, wzr
; CHECK-NEXT: ret
ret [ 2 x %T_STRUCT_DIFFM ] zeroinitializer
}
;; Each field is the same type, can be put in a reg block
%T_STRUCT_SAMEM = type { double, double }
;; Here isn't a block as such, we just allocate two consecutive registers
define %T_STRUCT_SAMEM @struct_same_field_types() {
; CHECK-LABEL: struct_same_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: ret
ret %T_STRUCT_SAMEM zeroinitializer
}
define [ 1 x %T_STRUCT_SAMEM ] @array_of_struct_same_field_types() {
; CHECK-LABEL: array_of_struct_same_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: ret
ret [ 1 x %T_STRUCT_SAMEM ] zeroinitializer
}
define [ 2 x %T_STRUCT_SAMEM ] @array_of_struct_same_field_types_2() {
; CHECK-LABEL: array_of_struct_same_field_types_2:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: ret
ret [ 2 x %T_STRUCT_SAMEM ] zeroinitializer
}
;; Same field type but integer this time. Put into x registers instead.
%T_STRUCT_SAMEM_INT = type { i64, i64 }
define %T_STRUCT_SAMEM_INT @struct_same_field_types_int() {
; CHECK-LABEL: struct_same_field_types_int:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x0, xzr
; CHECK-NEXT: mov x1, xzr
; CHECK-NEXT: ret
ret %T_STRUCT_SAMEM_INT zeroinitializer
}
define [ 1 x %T_STRUCT_SAMEM_INT ] @array_of_struct_same_field_types_int() {
; CHECK-LABEL: array_of_struct_same_field_types_int:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x0, xzr
; CHECK-NEXT: mov x1, xzr
; CHECK-NEXT: ret
ret [ 1 x %T_STRUCT_SAMEM_INT ] zeroinitializer
}
define [ 2 x %T_STRUCT_SAMEM_INT ] @array_of_struct_same_field_types_int_2() {
; CHECK-LABEL: array_of_struct_same_field_types_int_2:
; CHECK: // %bb.0:
; CHECK-NEXT: mov x0, xzr
; CHECK-NEXT: mov x1, xzr
; CHECK-NEXT: mov x2, xzr
; CHECK-NEXT: mov x3, xzr
; CHECK-NEXT: ret
ret [ 2 x %T_STRUCT_SAMEM_INT ] zeroinitializer
}
;; An aggregate of more than 8 items must go in memory.
;; 4x2 struct fields = 8 items so it goes in a block.
define [ 4 x %T_STRUCT_SAMEM ] @array_of_struct_8_fields() {
; CHECK-LABEL: array_of_struct_8_fields:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: movi d4, #0000000000000000
; CHECK-NEXT: movi d5, #0000000000000000
; CHECK-NEXT: movi d6, #0000000000000000
; CHECK-NEXT: movi d7, #0000000000000000
; CHECK-NEXT: ret
ret [ 4 x %T_STRUCT_SAMEM ] zeroinitializer
}
;; 5x2 fields = 10 so it is returned in memory.
define [ 5 x %T_STRUCT_SAMEM ] @array_of_struct_in_memory() {
; CHECK-LABEL: array_of_struct_in_memory:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: stp q0, q0, [x8, #16]
; CHECK-NEXT: stp q0, q0, [x8, #48]
; CHECK-NEXT: str q0, [x8]
; CHECK-NEXT: ret
ret [ 5 x %T_STRUCT_SAMEM ] zeroinitializer
}
;; A struct whose field is an array.
%T_STRUCT_ARRAYM = type { [ 2 x double ]};
define %T_STRUCT_ARRAYM @struct_array_field() {
; CHECK-LABEL: struct_array_field:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: ret
ret %T_STRUCT_ARRAYM zeroinitializer
}
define [ 1 x %T_STRUCT_ARRAYM ] @array_of_struct_array_field() {
; CHECK-LABEL: array_of_struct_array_field:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: ret
ret [ 1 x %T_STRUCT_ARRAYM ] zeroinitializer
}
define [ 2 x %T_STRUCT_ARRAYM ] @array_of_struct_array_field_2() {
; CHECK-LABEL: array_of_struct_array_field_2:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: ret
ret [ 2 x %T_STRUCT_ARRAYM ] zeroinitializer
}
;; All non-aggregate fields must have the same type, all through the
;; overall aggreagate. This is false here because of the i32.
%T_NESTED_STRUCT_DIFFM = type {
[ 1 x { { double, double } } ],
[ 1 x { { double, i32 } } ]
};
define %T_NESTED_STRUCT_DIFFM @struct_nested_different_field_types() {
; CHECK-LABEL: struct_nested_different_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
ret %T_NESTED_STRUCT_DIFFM zeroinitializer
}
define [ 1 x %T_NESTED_STRUCT_DIFFM ] @array_of_struct_nested_different_field_types() {
; CHECK-LABEL: array_of_struct_nested_different_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: ret
ret [ 1 x %T_NESTED_STRUCT_DIFFM ] zeroinitializer
}
define [ 2 x %T_NESTED_STRUCT_DIFFM ] @array_of_struct_nested_different_field_types_2() {
; CHECK-LABEL: array_of_struct_nested_different_field_types_2:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: movi d4, #0000000000000000
; CHECK-NEXT: movi d5, #0000000000000000
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: mov w1, wzr
; CHECK-NEXT: ret
ret [ 2 x %T_NESTED_STRUCT_DIFFM ] zeroinitializer
}
;; All fields here are the same type, more nesting to stress the recursive walk.
%T_NESTED_STRUCT_SAMEM = type {
{ { double} },
{ [ 2 x { double, double } ] }
};
define %T_NESTED_STRUCT_SAMEM @struct_nested_same_field_types() {
; CHECK-LABEL: struct_nested_same_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: movi d4, #0000000000000000
; CHECK-NEXT: ret
ret %T_NESTED_STRUCT_SAMEM zeroinitializer
}
define [ 1 x %T_NESTED_STRUCT_SAMEM ] @array_of_struct_nested_same_field_types() {
; CHECK-LABEL: array_of_struct_nested_same_field_types:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: movi d4, #0000000000000000
; CHECK-NEXT: ret
ret [ 1 x %T_NESTED_STRUCT_SAMEM ] zeroinitializer
}
;; 2 x (1 + (2 x 2)) = 10 so this is returned in memory
define [ 2 x %T_NESTED_STRUCT_SAMEM ] @array_of_struct_nested_same_field_types_2() {
; CHECK-LABEL: array_of_struct_nested_same_field_types_2:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: stp q0, q0, [x8, #16]
; CHECK-NEXT: stp q0, q0, [x8, #48]
; CHECK-NEXT: str q0, [x8]
; CHECK-NEXT: ret
ret [ 2 x %T_NESTED_STRUCT_SAMEM ] zeroinitializer
}
;; Check combinations of call, return and argument passing
%T_IN_BLOCK = type [ 2 x { double, { double, double } } ]
define %T_IN_BLOCK @return_in_block() {
; CHECK-LABEL: return_in_block:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: movi d2, #0000000000000000
; CHECK-NEXT: movi d3, #0000000000000000
; CHECK-NEXT: movi d4, #0000000000000000
; CHECK-NEXT: movi d5, #0000000000000000
; CHECK-NEXT: ret
ret %T_IN_BLOCK zeroinitializer
}
@in_block_store = dso_local global %T_IN_BLOCK zeroinitializer, align 8
define void @caller_in_block() {
; CHECK-LABEL: caller_in_block:
; CHECK: // %bb.0:
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: bl return_in_block
; CHECK-NEXT: adrp x8, in_block_store
; CHECK-NEXT: add x8, x8, :lo12:in_block_store
; CHECK-NEXT: str d0, [x8]
; CHECK-NEXT: str d1, [x8, #8]
; CHECK-NEXT: str d2, [x8, #16]
; CHECK-NEXT: str d3, [x8, #24]
; CHECK-NEXT: str d4, [x8, #32]
; CHECK-NEXT: str d5, [x8, #40]
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%1 = call %T_IN_BLOCK @return_in_block()
store %T_IN_BLOCK %1, %T_IN_BLOCK* @in_block_store
ret void
}
define void @callee_in_block(%T_IN_BLOCK %a) {
; CHECK-LABEL: callee_in_block:
; CHECK: // %bb.0:
; CHECK-NEXT: adrp x8, in_block_store
; CHECK-NEXT: add x8, x8, :lo12:in_block_store
; CHECK-NEXT: str d5, [x8, #40]
; CHECK-NEXT: str d4, [x8, #32]
; CHECK-NEXT: str d3, [x8, #24]
; CHECK-NEXT: str d2, [x8, #16]
; CHECK-NEXT: str d1, [x8, #8]
; CHECK-NEXT: str d0, [x8]
; CHECK-NEXT: ret
store %T_IN_BLOCK %a, %T_IN_BLOCK* @in_block_store
ret void
}
define void @argument_in_block() {
; CHECK-LABEL: argument_in_block:
; CHECK: // %bb.0:
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: adrp x8, in_block_store
; CHECK-NEXT: add x8, x8, :lo12:in_block_store
; CHECK-NEXT: ldp d4, d5, [x8, #32]
; CHECK-NEXT: ldp d2, d3, [x8, #16]
; CHECK-NEXT: ldp d0, d1, [x8]
; CHECK-NEXT: bl callee_in_block
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%1 = load %T_IN_BLOCK, %T_IN_BLOCK* @in_block_store
call void @callee_in_block(%T_IN_BLOCK %1)
ret void
}
%T_IN_MEMORY = type [ 3 x { double, { double, double } } ]
define %T_IN_MEMORY @return_in_memory() {
; CHECK-LABEL: return_in_memory:
; CHECK: // %bb.0:
; CHECK-NEXT: movi v0.2d, #0000000000000000
; CHECK-NEXT: str xzr, [x8, #64]
; CHECK-NEXT: stp q0, q0, [x8]
; CHECK-NEXT: stp q0, q0, [x8, #32]
; CHECK-NEXT: ret
ret %T_IN_MEMORY zeroinitializer
}
@in_memory_store = dso_local global %T_IN_MEMORY zeroinitializer, align 8
define void @caller_in_memory() {
; CHECK-LABEL: caller_in_memory:
; CHECK: // %bb.0:
; CHECK-NEXT: sub sp, sp, #96
; CHECK-NEXT: .cfi_def_cfa_offset 96
; CHECK-NEXT: str x30, [sp, #80] // 8-byte Folded Spill
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: add x8, sp, #8
; CHECK-NEXT: bl return_in_memory
; CHECK-NEXT: ldur q0, [sp, #24]
; CHECK-NEXT: adrp x8, in_memory_store
; CHECK-NEXT: add x8, x8, :lo12:in_memory_store
; CHECK-NEXT: ldur q1, [sp, #8]
; CHECK-NEXT: ldur q2, [sp, #56]
; CHECK-NEXT: ldur q3, [sp, #40]
; CHECK-NEXT: ldr d4, [sp, #72]
; CHECK-NEXT: stp q1, q0, [x8]
; CHECK-NEXT: ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT: stp q3, q2, [x8, #32]
; CHECK-NEXT: str d4, [x8, #64]
; CHECK-NEXT: add sp, sp, #96
; CHECK-NEXT: ret
%1 = call %T_IN_MEMORY @return_in_memory()
store %T_IN_MEMORY %1, %T_IN_MEMORY* @in_memory_store
ret void
}
define void @callee_in_memory(%T_IN_MEMORY %a) {
; CHECK-LABEL: callee_in_memory:
; CHECK: // %bb.0:
; CHECK-NEXT: ldr d0, [sp, #64]
; CHECK-NEXT: adrp x8, in_memory_store
; CHECK-NEXT: add x8, x8, :lo12:in_memory_store
; CHECK-NEXT: ldr q3, [sp, #16]
; CHECK-NEXT: ldp q1, q2, [sp, #32]
; CHECK-NEXT: str d0, [x8, #64]
; CHECK-NEXT: ldr q0, [sp]
; CHECK-NEXT: stp q1, q2, [x8, #32]
; CHECK-NEXT: stp q0, q3, [x8]
; CHECK-NEXT: ret
store %T_IN_MEMORY %a, %T_IN_MEMORY* @in_memory_store
ret void
}
define void @argument_in_memory() {
; CHECK-LABEL: argument_in_memory:
; CHECK: // %bb.0:
; CHECK-NEXT: sub sp, sp, #96
; CHECK-NEXT: .cfi_def_cfa_offset 96
; CHECK-NEXT: str x30, [sp, #80] // 8-byte Folded Spill
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: adrp x8, in_memory_store
; CHECK-NEXT: add x8, x8, :lo12:in_memory_store
; CHECK-NEXT: ldp q0, q1, [x8]
; CHECK-NEXT: ldp q2, q3, [x8, #32]
; CHECK-NEXT: stp q0, q1, [sp]
; CHECK-NEXT: ldr d4, [x8, #64]
; CHECK-NEXT: stp q2, q3, [sp, #32]
; CHECK-NEXT: str d4, [sp, #64]
; CHECK-NEXT: bl callee_in_memory
; CHECK-NEXT: ldr x30, [sp, #80] // 8-byte Folded Reload
; CHECK-NEXT: add sp, sp, #96
; CHECK-NEXT: ret
%1 = load %T_IN_MEMORY, %T_IN_MEMORY* @in_memory_store
call void @callee_in_memory(%T_IN_MEMORY %1)
ret void
}
%T_NO_BLOCK = type [ 2 x { double, { i32 } } ]
define %T_NO_BLOCK @return_no_block() {
; CHECK-LABEL: return_no_block:
; CHECK: // %bb.0:
; CHECK-NEXT: movi d0, #0000000000000000
; CHECK-NEXT: movi d1, #0000000000000000
; CHECK-NEXT: mov w0, wzr
; CHECK-NEXT: mov w1, wzr
; CHECK-NEXT: ret
ret %T_NO_BLOCK zeroinitializer
}
@no_block_store = dso_local global %T_NO_BLOCK zeroinitializer, align 8
define void @caller_no_block() {
; CHECK-LABEL: caller_no_block:
; CHECK: // %bb.0:
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: bl return_no_block
; CHECK-NEXT: adrp x8, no_block_store
; CHECK-NEXT: add x8, x8, :lo12:no_block_store
; CHECK-NEXT: str d0, [x8]
; CHECK-NEXT: str w0, [x8, #8]
; CHECK-NEXT: str d1, [x8, #16]
; CHECK-NEXT: str w1, [x8, #24]
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%1 = call %T_NO_BLOCK @return_no_block()
store %T_NO_BLOCK %1, %T_NO_BLOCK* @no_block_store
ret void
}
define void @callee_no_block(%T_NO_BLOCK %a) {
; CHECK-LABEL: callee_no_block:
; CHECK: // %bb.0:
; CHECK-NEXT: adrp x8, no_block_store
; CHECK-NEXT: add x8, x8, :lo12:no_block_store
; CHECK-NEXT: str w1, [x8, #24]
; CHECK-NEXT: str d1, [x8, #16]
; CHECK-NEXT: str w0, [x8, #8]
; CHECK-NEXT: str d0, [x8]
; CHECK-NEXT: ret
store %T_NO_BLOCK %a, %T_NO_BLOCK* @no_block_store
ret void
}
define void @argument_no_block() {
; CHECK-LABEL: argument_no_block:
; CHECK: // %bb.0:
; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: adrp x8, no_block_store
; CHECK-NEXT: add x8, x8, :lo12:no_block_store
; CHECK-NEXT: ldr w1, [x8, #24]
; CHECK-NEXT: ldr d1, [x8, #16]
; CHECK-NEXT: ldr w0, [x8, #8]
; CHECK-NEXT: ldr d0, [x8]
; CHECK-NEXT: bl callee_no_block
; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
%1 = load %T_NO_BLOCK, %T_NO_BLOCK* @no_block_store
call void @callee_no_block(%T_NO_BLOCK %1)
ret void
}