1# RUN: llc -mtriple=aarch64-- -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s 2--- | 3 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" 4 target triple = "arm64-apple-ios13.0.0" 5 6 define void @test_memset_debug(ptr %ptr, i32 %c, i32 %len) local_unnamed_addr!dbg !9 { 7 entry: 8 %conv = zext i32 %len to i64, !dbg !11 9 %0 = trunc i32 %c to i8, !dbg !11 10 call void @llvm.memset.p0.i64(ptr align 1 %ptr, i8 %0, i64 %conv, i1 false) #3, !dbg !11 11 ret void, !dbg !12 12 } 13 14 declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1 15 attributes #1 = { argmemonly nounwind willreturn writeonly } 16 17 !llvm.module.flags = !{!0, !1, !2, !3, !4} 18 !llvm.dbg.cu = !{!5} 19 !llvm.ident = !{!8} 20 21 !0 = !{i32 2, !"SDK Version", [2 x i32] [i32 14, i32 0]} 22 !1 = !{i32 7, !"Dwarf Version", i32 4} 23 !2 = !{i32 2, !"Debug Info Version", i32 3} 24 !3 = !{i32 1, !"wchar_size", i32 4} 25 !4 = !{i32 7, !"PIC Level", i32 2} 26 !5 = distinct !DICompileUnit(language: DW_LANG_C99, file: !6, producer: "clang") 27 !6 = !DIFile(filename: "foo.c", directory: "/") 28 !7 = !{} 29 !8 = !{!"clang"} 30 !9 = distinct !DISubprogram(name: "test_memset_debug", scope: !6, file: !6, line: 3, type: !10, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !5, retainedNodes: !7) 31 !10 = !DISubroutineType(types: !7) 32 !11 = !DILocation(line: 4, column: 3, scope: !9) 33 !12 = !DILocation(line: 5, column: 1, scope: !9) 34 35... 36--- 37name: test_memset_debug 38alignment: 4 39tracksRegLiveness: true 40liveins: 41 - { reg: '$x0' } 42 - { reg: '$w1' } 43 - { reg: '$w2' } 44body: | 45 bb.1.entry: 46 liveins: $w1, $w2, $x0 47 48 ; We're checking that the BL call has the debug loc of the original intrinsic call. 49 ; CHECK-LABEL: name: test_memset_debug 50 ; CHECK: BL &memset, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit $x2, debug-location !11 51 ; CHECK: RET_ReallyLR debug-location !12 52 %0:_(p0) = COPY $x0 53 %1:_(s32) = COPY $w1 54 %2:_(s32) = COPY $w2 55 %3:_(s64) = G_ZEXT %2(s32), debug-location !11 56 %4:_(s8) = G_TRUNC %1(s32), debug-location !11 57 G_MEMSET %0(p0), %4(s8), %3(s64), 0, debug-location !11 :: (store (s8) into %ir.ptr) 58 RET_ReallyLR debug-location !12 59 60... 61