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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py2; RUN: llc < %s -mtriple=aarch64-apple-ios -fast-isel -verify-machineinstrs | FileCheck %s3 4; Check that the kill flag is cleared between CSE'd instructions on their5; imp-def'd registers.6; The verifier would complain otherwise.7define i64 @csed_impdef_killflag(i64 %a) {8; CHECK-LABEL: csed_impdef_killflag:9; CHECK: ; %bb.0:10; CHECK-NEXT: mov w8, #1 ; =0x111; CHECK-NEXT: cmp x0, #012; CHECK-NEXT: mov x9, #2 ; =0x213; CHECK-NEXT: csel w8, wzr, w8, ne14; CHECK-NEXT: mov x10, #3 ; =0x315; CHECK-NEXT: lsr w8, w8, #016; CHECK-NEXT: csel x9, x9, x10, ne17; CHECK-NEXT: add x0, x9, x818; CHECK-NEXT: ret19 20 %1 = icmp ne i64 %a, 021 %2 = select i1 %1, i32 0, i32 122 %3 = icmp ne i64 %a, 023 %4 = select i1 %3, i64 2, i64 324 %5 = zext i32 %2 to i6425 %6 = add i64 %4, %526 ret i64 %627}28