| ;; This test checks for emission of DW_OP_implicit_value operation |
| ;; for float type. |
| |
| ; RUN: llc -debugger-tune=gdb -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s |
| ; RUN: llc -debugger-tune=lldb -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s |
| |
| ; CHECK: .debug_info contents: |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NEXT: DW_AT_location ({{.*}} |
| ; CHECK-NEXT: [{{.*}}): DW_OP_implicit_value 0x4 0xc3 0xf5 0x48 0x40) |
| ; CHECK-NEXT: DW_AT_name ("f") |
| |
| ; RUN: llc -debugger-tune=sce -filetype=obj %s -o - | llvm-dwarfdump - | FileCheck %s -check-prefix=SCE-CHECK |
| |
| ; SCE-CHECK: .debug_info contents: |
| ; SCE-CHECK: DW_TAG_variable |
| ; SCE-CHECK-NEXT: DW_AT_location ({{.*}} |
| ; SCE-CHECK-NEXT: [{{.*}}): DW_OP_constu 0x4048f5c3, DW_OP_stack_value) |
| ; SCE-CHECK-NEXT: DW_AT_name ("f") |
| |
| ;; Generated from: clang -ggdb -O1 |
| ;;int main() { |
| ;; float f = 3.14f; |
| ;; printf("dummy\n"); |
| ;; f *= f; |
| ;; return 0; |
| ;;} |
| ; ModuleID = 'implicit_value-float.c' |
| source_filename = "implicit_value-float.c" |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @str = private unnamed_addr constant [6 x i8] c"dummy\00", align 1 |
| |
| ; Function Attrs: nofree nounwind uwtable |
| define dso_local i32 @main() local_unnamed_addr #0 !dbg !7 { |
| entry: |
| call void @llvm.dbg.value(metadata float 0x40091EB860000000, metadata !12, metadata !DIExpression()), !dbg !14 |
| %puts = call i32 @puts(ptr nonnull dereferenceable(1) @str), !dbg !15 |
| call void @llvm.dbg.value(metadata float undef, metadata !12, metadata !DIExpression()), !dbg !14 |
| ret i32 0, !dbg !16 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable willreturn |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: nofree nounwind |
| declare i32 @puts(ptr nocapture readonly) local_unnamed_addr #2 |
| |
| attributes #0 = { nofree nounwind uwtable } |
| attributes #1 = { nounwind readnone speculatable willreturn } |
| attributes #2 = { nofree nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5} |
| !llvm.ident = !{!6} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 11.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None) |
| !1 = !DIFile(filename: "implicit_value-float.c", directory: "/home/") |
| !2 = !{} |
| !3 = !{i32 7, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{!"clang version 11.0.0"} |
| !7 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !8, scopeLine: 1, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11) |
| !8 = !DISubroutineType(types: !9) |
| !9 = !{!10} |
| !10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !11 = !{!12} |
| !12 = !DILocalVariable(name: "f", scope: !7, file: !1, line: 2, type: !13) |
| !13 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float) |
| !14 = !DILocation(line: 0, scope: !7) |
| !15 = !DILocation(line: 3, column: 2, scope: !7) |
| !16 = !DILocation(line: 5, column: 2, scope: !7) |