1 ; RUN: llc -filetype=obj -O0 < %s -mtriple sparc64-unknown-linux-gnu | llvm-dwarfdump - --debug-loc | FileCheck %s 2 ; The undescribable 128-bit register should be split into two 64-bit registers. 3 ; CHECK: [{{.*}}, {{.*}}): DW_OP_regx D0, DW_OP_piece 0x8, DW_OP_regx D1, DW_OP_piece 0x8 4 5 target datalayout = "E-m:e-i64:64-n32:64-S128" 6 target triple = "sparc64" 7 8 ; Function Attrs: nounwind readnone 9 define void @fn1(fp128 %b) local_unnamed_addr !dbg !7 { 10 entry: 11 tail call void @llvm.dbg.value(metadata fp128 %b, i64 0, metadata !13, metadata !18), !dbg !17 12 tail call void @llvm.dbg.value(metadata fp128 0xL00000000000000000000000000000000, i64 0, metadata !13, metadata !19), !dbg !17 13 ret void, !dbg !20 14 } 15 16 ; Function Attrs: nounwind readnone speculatable 17 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) 18 19 !llvm.dbg.cu = !{!0} 20 !llvm.module.flags = !{!4} 21 22 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug) 23 !1 = !DIFile(filename: "subreg.c", directory: ".") 24 !4 = !{i32 2, !"Debug Info Version", i32 3} 25 !7 = distinct !DISubprogram(name: "fn1", scope: !1, file: !1, line: 1, type: !8, unit: !0) 26 !8 = !DISubroutineType(types: !9) 27 !9 = !{null, !10} 28 !10 = !DIBasicType(name: "long double", size: 128, encoding: DW_ATE_float) 29 !13 = !DILocalVariable(name: "a", scope: !7, file: !1, line: 1, type: !14) 30 !14 = !DIBasicType(name: "complex", size: 256, encoding: DW_ATE_complex_float) 31 !17 = !DILocation(line: 1, column: 48, scope: !7) 32 !18 = !DIExpression(DW_OP_LLVM_fragment, 0, 128) 33 !19 = !DIExpression(DW_OP_LLVM_fragment, 128, 128) 34 !20 = !DILocation(line: 1, column: 55, scope: !7) 35
