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1# RUN: llc -mtriple=aarch64-- -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s2--- |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 !119 %0 = trunc i32 %c to i8, !dbg !1110 call void @llvm.memset.p0.i64(ptr align 1 %ptr, i8 %0, i64 %conv, i1 false) #3, !dbg !1111 ret void, !dbg !1212 }13 14 declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #115 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_debug38alignment: 439tracksRegLiveness: true40liveins:41 - { reg: '$x0' }42 - { reg: '$w1' }43 - { reg: '$w2' }44body: |45 bb.1.entry:46 liveins: $w1, $w2, $x047 48 ; We're checking that the BL call has the debug loc of the original intrinsic call.49 ; CHECK-LABEL: name: test_memset_debug50 ; CHECK: BL &memset, csr_aarch64_aapcs_thisreturn, implicit-def $lr, implicit $sp, implicit $x0, implicit $w1, implicit $x2, debug-location !1151 ; CHECK: RET_ReallyLR debug-location !1252 %0:_(p0) = COPY $x053 %1:_(s32) = COPY $w154 %2:_(s32) = COPY $w255 %3:_(s64) = G_ZEXT %2(s32), debug-location !1156 %4:_(s8) = G_TRUNC %1(s32), debug-location !1157 G_MEMSET %0(p0), %4(s8), %3(s64), 0, debug-location !11 :: (store (s8) into %ir.ptr)58 RET_ReallyLR debug-location !1259 60...61