| ; RUN: llc -O2 -filetype=obj -mtriple=x86_64-unknown-linux-gnu < %s \ |
| ; RUN: | llvm-dwarfdump -debug-line - | FileCheck %s |
| ; |
| ; Generated with clang -O2 -g from |
| ; |
| ; typedef float __m128 __attribute__((__vector_size__(16))); |
| ; |
| ; extern __m128 doSomething(__m128, __m128); |
| ; |
| ; |
| ; __m128 foo(__m128 X) { // line 6 |
| ; const __m128 V = {0.5f, 0.5f, 0.5f, 0.5f}; // line 7 |
| ; __m128 Sub = X - V; // line 8 |
| ; __m128 Add = X + V; // line 9 |
| ; |
| ; __m128 Result = doSomething(Add, Sub); // line 11 |
| ; |
| ; return V - Result; // line 13 |
| ; } |
| ; |
| ; |
| ; We want to see line 13 after line 11 without any other line in between. |
| ; CHECK: 0x{{[0-9a-f]*}} 11 |
| ; CHECK-NOT: 0x{{[0-9a-f]*}} 8 |
| ; CHECK-NOT: 0x{{[0-9a-f]*}} 9 |
| ; CHECK: 0x{{[0-9a-f]*}} 13 |
| ; CHECK-NOT: 0x{{[0-9a-f]*}} 8 |
| ; CHECK-NOT: 0x{{[0-9a-f]*}} 9 |
| |
| ; ModuleID = 'test.c' |
| source_filename = "test.c" |
| ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| ; target triple = "x86_64-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind uwtable |
| define <4 x float> @foo(<4 x float> %X) local_unnamed_addr #0 !dbg !6 { |
| entry: |
| tail call void @llvm.dbg.value(metadata <4 x float> %X, metadata !15, metadata !21), !dbg !22 |
| tail call void @llvm.dbg.value(metadata <4 x float> <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, metadata !16, metadata !21), !dbg !23 |
| %sub = fadd <4 x float> %X, <float -5.000000e-01, float -5.000000e-01, float -5.000000e-01, float -5.000000e-01>, !dbg !24 |
| tail call void @llvm.dbg.value(metadata <4 x float> %sub, metadata !18, metadata !21), !dbg !25 |
| %add = fadd <4 x float> %X, <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, !dbg !26 |
| tail call void @llvm.dbg.value(metadata <4 x float> %add, metadata !19, metadata !21), !dbg !27 |
| %call = tail call <4 x float> @doSomething(<4 x float> %add, <4 x float> %sub) #3, !dbg !28 |
| tail call void @llvm.dbg.value(metadata <4 x float> %call, metadata !20, metadata !21), !dbg !29 |
| %sub1 = fsub <4 x float> <float 5.000000e-01, float 5.000000e-01, float 5.000000e-01, float 5.000000e-01>, %call, !dbg !30 |
| ret <4 x float> %sub1, !dbg !31 |
| } |
| |
| declare <4 x float> @doSomething(<4 x float>, <4 x float>) local_unnamed_addr #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #2 |
| |
| attributes #0 = { nounwind uwtable } |
| attributes #1 = { nounwind uwtable } |
| attributes #2 = { nounwind readnone } |
| attributes #3 = { nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 4.0.0 (trunk 278291)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) |
| !1 = !DIFile(filename: "test.c", directory: "/home/test") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang version 4.0.0 (trunk 278291)"} |
| !6 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 6, type: !7, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !14) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9, !9} |
| !9 = !DIDerivedType(tag: DW_TAG_typedef, name: "__m128", file: !1, line: 1, baseType: !10) |
| !10 = !DICompositeType(tag: DW_TAG_array_type, baseType: !11, size: 128, align: 128, flags: DIFlagVector, elements: !12) |
| !11 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float) |
| !12 = !{!13} |
| !13 = !DISubrange(count: 4) |
| !14 = !{!15, !16, !18, !19, !20} |
| !15 = !DILocalVariable(name: "X", arg: 1, scope: !6, file: !1, line: 6, type: !9) |
| !16 = !DILocalVariable(name: "V", scope: !6, file: !1, line: 7, type: !17) |
| !17 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !9) |
| !18 = !DILocalVariable(name: "Sub", scope: !6, file: !1, line: 8, type: !9) |
| !19 = !DILocalVariable(name: "Add", scope: !6, file: !1, line: 9, type: !9) |
| !20 = !DILocalVariable(name: "Result", scope: !6, file: !1, line: 11, type: !9) |
| !21 = !DIExpression() |
| !22 = !DILocation(line: 6, column: 19, scope: !6) |
| !23 = !DILocation(line: 7, column: 16, scope: !6) |
| !24 = !DILocation(line: 8, column: 18, scope: !6) |
| !25 = !DILocation(line: 8, column: 10, scope: !6) |
| !26 = !DILocation(line: 9, column: 18, scope: !6) |
| !27 = !DILocation(line: 9, column: 10, scope: !6) |
| !28 = !DILocation(line: 11, column: 19, scope: !6) |
| !29 = !DILocation(line: 11, column: 10, scope: !6) |
| !30 = !DILocation(line: 13, column: 12, scope: !6) |
| !31 = !DILocation(line: 13, column: 3, scope: !6) |