1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 2; RUN: llc < %s -mtriple=aarch64 | FileCheck %s 3 4declare void @use(i32) 5 6define i32 @f(i32 %x) nounwind { 7; CHECK-LABEL: f: 8; CHECK: // %bb.0: 9; CHECK-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill 10; CHECK-NEXT: mov w19, w0 11; CHECK-NEXT: neg w0, w0 12; CHECK-NEXT: bl use 13; CHECK-NEXT: mov w8, #4 // =0x4 14; CHECK-NEXT: sub w0, w8, w19 15; CHECK-NEXT: ldp x30, x19, [sp], #16 // 16-byte Folded Reload 16; CHECK-NEXT: ret 17 %sub1 = sub nuw i32 0, %x 18 call void @use(i32 %sub1) 19 %sub2 = sub i32 1, %x 20 %sub3 = sub i32 3, %x 21 %mul = mul i32 %x, 1 22 %add1 = add i32 %sub2, %mul 23 %add2 = add i32 %add1, %sub3 24 ret i32 %add2 25} 26