xref: /llvm-project/llvm/test/CodeGen/AArch64/addcarry-crash.ll (revision db158c7c830807caeeb0691739c41f1d522029e9)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s | FileCheck %s
3target triple = "arm64-apple-ios7.0"
4
5define i64 @foo(ptr nocapture readonly %ptr, i64 %a, i64 %b, i64 %c) local_unnamed_addr #0 {
6; CHECK-LABEL: foo:
7; CHECK:       ; %bb.0: ; %entry
8; CHECK-NEXT:    lsr x8, x1, #32
9; CHECK-NEXT:    ldr w9, [x0, #4]
10; CHECK-NEXT:    cmn x3, x2
11; CHECK-NEXT:    umull x8, w9, w8
12; CHECK-NEXT:    cinc x0, x8, hs
13; CHECK-NEXT:    ret
14entry:
15  %0 = lshr i64 %a, 32
16  %1 = load i64, ptr %ptr, align 8
17  %2 = lshr i64 %1, 32
18  %3 = mul nuw i64 %2, %0
19  %4 = add i64 %c, %b
20  %5 = icmp ult i64 %4, %c
21  %6 = zext i1 %5 to i64
22  %7 = add i64 %3, %6
23  ret i64 %7
24}
25
26attributes #0 = { norecurse nounwind readonly }
27