1# RUN: not llc -run-pass none -o /dev/null %s 2>&1 | FileCheck %s 2# This test ensures that the MIR parser detects errors when parsing machine 3# metadata. 4--- | 5 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 6 target triple = "aarch64-unknown-linux-gnu" 7 8 define i32 @test_memcpy(ptr nocapture %p, ptr nocapture readonly %q) { 9 ret i32 0 10 } 11... 12--- 13name: test_memcpy 14machineMetadataNodes: 15 - '!9 = distinct !{!9, !7, !"Dst"}' 16 - '!10 = !{!9}' 17 - '!6 = distinct !{!6, !7, !"Src"}' 18 - '!5 = !{!6}' 19 - '!7 = distinct !{!7, !"MemcpyLoweringDomain"}' 20body: | 21 bb.0 (%ir-block.0): 22 ; CHECK: [[@LINE+1]]:78: use of undefined metadata '!11' 23 %2:fpr128 = LDRQui %0, 1 :: (load 16, align 4, !alias.scope !5, !noalias !11) 24 25... 26