1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
2 ; RUN: llc -mtriple=aarch64-unknown-linux-gnu -global-isel < %s | FileCheck %s
4 declare void @func(i64, i64, i64, i64, i64, i128, i128)
6 ; Make sure the check for whether a tail call is allowed does not affect the
7 ; calling convention if it fails.
8 ; The first i128 argument should be passed in registers, not on the stack.
9 define void @pr70207(i128 %arg1, i128 %arg2) nounwind {
10 ; CHECK-LABEL: pr70207:
12 ; CHECK-NEXT: mov x8, x2
13 ; CHECK-NEXT: mov x6, x0
14 ; CHECK-NEXT: mov x7, x1
15 ; CHECK-NEXT: mov x9, x3
16 ; CHECK-NEXT: mov x0, xzr
17 ; CHECK-NEXT: mov x1, xzr
18 ; CHECK-NEXT: mov x2, xzr
19 ; CHECK-NEXT: mov x3, xzr
20 ; CHECK-NEXT: mov x4, xzr
21 ; CHECK-NEXT: str x8, [sp, #-32]!
22 ; CHECK-NEXT: stp x9, x30, [sp, #8] // 8-byte Folded Spill
24 ; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload
25 ; CHECK-NEXT: add sp, sp, #32
27 tail call void @func(i64 0, i64 0, i64 0, i64 0, i64 0, i128 %arg1, i128 %arg2)