define i1 @test_i1_return() gc "statepoint-example" {
; CHECK-LABEL: test_i1_return:
; CHECK: // %bb.0: // %entry
+; 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_i1
-; CHECK-NEXT: .Ltmp2:
+; CHECK-NEXT: .Ltmp0:
; CHECK-NEXT: and w0, w0, #0x1
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
; This is just checking that a i1 gets lowered normally when there's no extra
; state arguments to the statepoint
define i32 @test_i32_return() gc "statepoint-example" {
; CHECK-LABEL: test_i32_return:
; CHECK: // %bb.0: // %entry
+; 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_i32
-; CHECK-NEXT: .Ltmp3:
+; CHECK-NEXT: .Ltmp1:
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
entry:
%safepoint_token = tail call token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 0, i32 0, i32 ()* @return_i32, i32 0, i32 0, i32 0, i32 0)
define i32* @test_i32ptr_return() gc "statepoint-example" {
; CHECK-LABEL: test_i32ptr_return:
; CHECK: // %bb.0: // %entry
+; 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_i32ptr
-; CHECK-NEXT: .Ltmp4:
+; CHECK-NEXT: .Ltmp2:
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
entry:
%safepoint_token = tail call token (i64, i32, i32* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p0i32f(i64 0, i32 0, i32* ()* @return_i32ptr, i32 0, i32 0, i32 0, i32 0)
define float @test_float_return() gc "statepoint-example" {
; CHECK-LABEL: test_float_return:
; CHECK: // %bb.0: // %entry
+; 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_float
-; CHECK-NEXT: .Ltmp5:
+; CHECK-NEXT: .Ltmp3:
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
entry:
%safepoint_token = tail call token (i64, i32, float ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_f32f(i64 0, i32 0, float ()* @return_float, i32 0, i32 0, i32 0, i32 0)
define %struct @test_struct_return() gc "statepoint-example" {
; CHECK-LABEL: test_struct_return:
; CHECK: // %bb.0: // %entry
+; 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_struct
-; CHECK-NEXT: .Ltmp6:
+; CHECK-NEXT: .Ltmp4:
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
entry:
%safepoint_token = tail call token (i64, i32, %struct ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_structf(i64 0, i32 0, %struct ()* @return_struct, i32 0, i32 0, i32 0, i32 0)
define i1 @test_relocate(i32 addrspace(1)* %a) gc "statepoint-example" {
; CHECK-LABEL: test_relocate:
; CHECK: // %bb.0: // %entry
-; CHECK-NEXT: sub sp, sp, #16
+; CHECK-NEXT: stp x30, x0, [sp, #-16]! // 8-byte Folded Spill
; CHECK-NEXT: .cfi_def_cfa_offset 16
-; CHECK-NEXT: str x0, [sp, #8]
+; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: bl return_i1
-; CHECK-NEXT: .Ltmp7:
+; CHECK-NEXT: .Ltmp5:
; CHECK-NEXT: and w0, w0, #0x1
-; CHECK-NEXT: add sp, sp, #16
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
; Check that an ununsed relocate has no code-generation impact
entry:
define void @test_void_vararg() gc "statepoint-example" {
; CHECK-LABEL: test_void_vararg:
; CHECK: // %bb.0: // %entry
+; 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: mov w0, #42
; CHECK-NEXT: mov w1, #43
; CHECK-NEXT: bl varargf
-; CHECK-NEXT: .Ltmp8:
+; CHECK-NEXT: .Ltmp6:
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
; Check a statepoint wrapping a *void* returning vararg function works
entry:
define i1 @test_i1_return_patchable() gc "statepoint-example" {
; CHECK-LABEL: test_i1_return_patchable:
; CHECK: // %bb.0: // %entry
+; 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: nop
-; CHECK-NEXT: .Ltmp9:
+; CHECK-NEXT: .Ltmp7:
; CHECK-NEXT: and w0, w0, #0x1
+; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
; CHECK-NEXT: ret
; A patchable variant of test_i1_return
entry:
; CHECK-NEXT: mov w20, w1
; CHECK-NEXT: str x0, [sp, #8]
; CHECK-NEXT: bl return_i1
-; CHECK-NEXT: .Ltmp10:
+; CHECK-NEXT: .Ltmp8:
; CHECK-NEXT: tbz w20, #0, .LBB8_2
; CHECK-NEXT: // %bb.1: // %left
; CHECK-NEXT: mov w19, w0
define void @test_attributes(%struct2* byval(%struct2) %s) gc "statepoint-example" {
; CHECK-LABEL: test_attributes:
; CHECK: // %bb.0: // %entry
-; CHECK-NEXT: sub sp, sp, #32
-; CHECK-NEXT: .cfi_def_cfa_offset 32
+; CHECK-NEXT: sub sp, sp, #48
+; CHECK-NEXT: str x30, [sp, #32] // 8-byte Folded Spill
+; CHECK-NEXT: .cfi_def_cfa_offset 48
+; CHECK-NEXT: .cfi_offset w30, -16
; CHECK-NEXT: mov x18, xzr
-; CHECK-NEXT: ldr q0, [sp, #32]
-; CHECK-NEXT: ldr x8, [sp, #48]
+; CHECK-NEXT: ldr q0, [sp, #48]
+; CHECK-NEXT: ldr x8, [sp, #64]
; CHECK-NEXT: mov w0, #42
; CHECK-NEXT: mov w1, #17
; CHECK-NEXT: str q0, [sp]
; CHECK-NEXT: str x8, [sp, #16]
; CHECK-NEXT: bl consume_attributes
-; CHECK-NEXT: .Ltmp11:
-; CHECK-NEXT: add sp, sp, #32
+; CHECK-NEXT: .Ltmp9:
+; CHECK-NEXT: ldr x30, [sp, #32] // 8-byte Folded Reload
+; CHECK-NEXT: add sp, sp, #48
; CHECK-NEXT: ret
entry:
; Check that arguments with attributes are lowered correctly.