1 ; RUN: llc -mtriple=nvptx64-nvidia-cuda -mattr=+ptx70 < %s | FileCheck %s
2 ; RUN: %if ptxas %{ llc -mtriple=nvptx64-nvidia-cuda -mattr=+ptx70 < %s | %ptxas-verify %}
4 ; Generated with -O1 from:
18 ; Test that we generate valid debug info for optimized code,
19 ; particularly variables that are described as constants and passed
22 ; CHECK: DEBUG_VALUE: foo:i <- 3
23 ; CHECK: DEBUG_VALUE: foo:i <- 7
24 ; CHECK: DEBUG_VALUE: foo:i <- %
25 ; CHECK: DEBUG_VALUE: foo:i <- [DW_OP_deref] $vrdepot
27 ; Function Attrs: nounwind ssp uwtable
28 define i32 @foo() #0 !dbg !4 {
30 %i = alloca i32, align 4
31 call void @llvm.dbg.value(metadata i32 3, metadata !10, metadata !DIExpression()), !dbg !15
32 %call = call i32 @f3(i32 3) #3, !dbg !16
33 call void @llvm.dbg.value(metadata i32 7, metadata !10, metadata !DIExpression()), !dbg !18
34 %call1 = call i32 @f1() #3, !dbg !19
35 call void @llvm.dbg.value(metadata i32 %call1, metadata !10, metadata !DIExpression()), !dbg !19
36 store i32 %call1, ptr %i, align 4, !dbg !19, !tbaa !20
37 call void @llvm.dbg.value(metadata ptr %i, metadata !10, metadata !DIExpression(DW_OP_deref)), !dbg !24
38 call void @f2(ptr %i) #3, !dbg !24
48 ; Function Attrs: nounwind readnone
49 declare void @llvm.dbg.value(metadata, metadata, metadata) #2
51 attributes #0 = { nounwind ssp uwtable }
52 attributes #2 = { nounwind readnone }
53 attributes #3 = { nounwind }
56 !llvm.module.flags = !{!11, !12}
59 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2, nameTableKind: None)
60 !1 = !DIFile(filename: "dbg-value-const-byref.c", directory: "")
62 !4 = distinct !DISubprogram(name: "foo", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, retainedNodes: !9)
63 !5 = !DIFile(filename: "dbg-value-const-byref.c", directory: "")
64 !6 = !DISubroutineType(types: !7)
66 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
68 !10 = !DILocalVariable(name: "i", line: 6, scope: !4, file: !5, type: !8)
69 !11 = !{i32 2, !"Dwarf Version", i32 2}
70 !12 = !{i32 1, !"Debug Info Version", i32 3}
71 !13 = !{!"clang version 3.5.0 "}
73 !15 = !DILocation(line: 6, scope: !4)
74 !16 = !DILocation(line: 7, scope: !4)
76 !18 = !DILocation(line: 8, scope: !4)
77 !19 = !DILocation(line: 9, scope: !4)
78 !20 = !{!21, !21, i64 0}
79 !21 = !{!"int", !22, i64 0}
80 !22 = !{!"omnipotent char", !23, i64 0}
81 !23 = !{!"Simple C/C++ TBAA"}
82 !24 = !DILocation(line: 10, scope: !4)
83 !25 = !DILocation(line: 11, scope: !4)