1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc -mtriple=aarch64-none-linux -O0 -tailcallopt < %s | FileCheck %s 3 4define void @bar() { 5; CHECK-LABEL: bar: 6; CHECK: // %bb.0: 7; CHECK-NEXT: ret 8 ret void 9} 10 11define fastcc i64 @foo(i64 %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5, i64 %6, i64 %7, i64 %8) { 12; CHECK-LABEL: foo: 13; CHECK: // %bb.0: 14; CHECK-NEXT: add sp, sp, #16 15; CHECK-NEXT: ret 16 ret i64 %0 17} 18 19; https://github.com/llvm/llvm-project/issues/60972 20define fastcc i64 @baz() { 21; CHECK-LABEL: baz: 22; CHECK: // %bb.0: // %entry 23; CHECK-NEXT: sub sp, sp, #32 24; CHECK-NEXT: str x30, [sp, #16] // 8-byte Folded Spill 25; CHECK-NEXT: .cfi_def_cfa_offset 32 26; CHECK-NEXT: .cfi_offset w30, -16 27; CHECK-NEXT: mov x8, sp 28; CHECK-NEXT: mov x7, xzr 29; CHECK-NEXT: str xzr, [x8] 30; CHECK-NEXT: mov x0, x7 31; CHECK-NEXT: mov x1, x7 32; CHECK-NEXT: mov x2, x7 33; CHECK-NEXT: mov x3, x7 34; CHECK-NEXT: mov x4, x7 35; CHECK-NEXT: mov x5, x7 36; CHECK-NEXT: mov x6, x7 37; CHECK-NEXT: bl foo 38; CHECK-NEXT: sub sp, sp, #16 39; CHECK-NEXT: str x0, [sp, #8] // 8-byte Folded Spill 40; CHECK-NEXT: bl bar 41; CHECK-NEXT: ldr x0, [sp, #8] // 8-byte Folded Reload 42; CHECK-NEXT: ldr x30, [sp, #16] // 8-byte Folded Reload 43; CHECK-NEXT: add sp, sp, #32 44; CHECK-NEXT: ret 45entry: 46 %0 = tail call fastcc i64 @foo(i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0) 47 call void @bar() 48 ret i64 %0 49} 50