| # RUN: llc -mtriple aarch64-linux-gnu -start-after=livedebugvalues -filetype=obj -o - %s \ |
| # RUN: | llvm-dwarfdump - | FileCheck %s |
| # The value needs to be composed of sub-registers, but the |
| # sub-registers cross the fragment boundary. |
| # CHECK: DW_OP_piece 0x8, DW_OP_regx B16, DW_OP_piece 0x8 |
| --- | |
| target triple = "aarch64-none-linux-android21" |
| define linkonce_odr dso_local void @_f() !dbg !1590 { |
| entry: |
| ret void, !dbg !1809 |
| } |
| declare i32 @__gxx_personality_v0(...) |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!1586,!1587} |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !1, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "bug.cpp", directory: "/") |
| !1586 = !{i32 2, !"Debug Info Version", i32 3} |
| !1587 = !{i32 7, !"frame-pointer", i32 1} |
| !1590 = distinct !DISubprogram(name: "f", scope: !0, file: !1, line: 278, type: !1591, scopeLine: 279, flags: DIFlagPrototyped, unit: !0, declaration: !1593) |
| !1591 = !DISubroutineType(types: !1592) |
| !1592 = !{null } |
| !1593 = !DISubprogram(name: "f", linkageName: "_f", scope: !0, file: !1, line: 195, type: !1591, scopeLine: 195, flags: |
| DIFlagProtected |
| , spFlags: DISPFlagOptimized) |
| !1694 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "uint8x8x3_t", file: !1, line: 235, size: 192, flags: DIFlagTypePassByValue, elements: !1695, identifier: "_ZTS11uint8x8x3_t") |
| !1695 = !{} |
| !1715 = !DILocalVariable(name: "__ret", scope: !1590, file: !1, line: 379, type: !1694) |
| !1809 = !DILocation(line: 0, scope: !1590 ) |
| --- |
| name: _f |
| body: | |
| bb.0.entry: |
| renamable $d16_d17_d18 = LD3Threev8b killed renamable $x15, debug-location !1809 |
| DBG_VALUE $d16_d17_d18, $noreg, !1715, !DIExpression(DW_OP_LLVM_fragment, 64, 64), debug-location !1809 |
