1 ; RUN: llc -O0 -mtriple=msp430 -filetype=obj %s -o %t
2 ; RUN: llvm-dwarfdump -v %t | FileCheck %s
4 ; Ported from generic test to cover 2-byte address size case
5 ; Check that 16-bit addresses of MSP430 are properly stored
6 ; in 32-bit DWARF fields
8 ; Check that we emit ranges for this which has a non-traditional section and a normal section.
10 ; CHECK: DW_TAG_compile_unit
12 ; CHECK: DW_TAG_subprogram
14 ; CHECK: DW_AT_high_pc
15 ; CHECK: DW_TAG_subprogram
17 ; CHECK: DW_AT_high_pc
19 ; CHECK: .debug_ranges contents:
20 ; CHECK-NEXT: 00000000 00000000 00000030
21 ; CHECK-NEXT: 00000000 00000000 00000030
22 ; CHECK-NEXT: 00000000 <End of list>
24 ; Function Attrs: nounwind uwtable
25 define i32 @foo(i32 %a) #0 section "__TEXT,__foo" !dbg !4 {
27 %a.addr = alloca i32, align 4
28 store i32 %a, ptr %a.addr, align 4
29 call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !13, metadata !DIExpression()), !dbg !14
30 %0 = load i32, ptr %a.addr, align 4, !dbg !15
31 %add = add nsw i32 %0, 5, !dbg !15
32 ret i32 %add, !dbg !15
35 ; Function Attrs: nounwind readnone
36 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
38 ; Function Attrs: nounwind uwtable
39 define i32 @bar(i32 %a) #0 !dbg !9 {
41 %a.addr = alloca i32, align 4
42 store i32 %a, ptr %a.addr, align 4
43 call void @llvm.dbg.declare(metadata ptr %a.addr, metadata !16, metadata !DIExpression()), !dbg !17
44 %0 = load i32, ptr %a.addr, align 4, !dbg !18
45 %add = add nsw i32 %0, 5, !dbg !18
46 ret i32 %add, !dbg !18
49 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
50 attributes #1 = { nounwind readnone }
53 !llvm.module.flags = !{!10, !11}
56 !0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
57 !1 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo")
59 !4 = distinct !DISubprogram(name: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !6, retainedNodes: !2)
60 !5 = !DIFile(filename: "foo.c", directory: "/usr/local/google/home/echristo")
61 !6 = !DISubroutineType(types: !7)
63 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
64 !9 = distinct !DISubprogram(name: "bar", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, retainedNodes: !2)
65 !10 = !{i32 2, !"Dwarf Version", i32 4}
66 !11 = !{i32 1, !"Debug Info Version", i32 3}
67 !12 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
68 !13 = !DILocalVariable(name: "a", line: 1, arg: 1, scope: !4, file: !5, type: !8)
69 !14 = !DILocation(line: 1, scope: !4)
70 !15 = !DILocation(line: 2, scope: !4)
71 !16 = !DILocalVariable(name: "a", line: 5, arg: 1, scope: !9, file: !5, type: !8)
72 !17 = !DILocation(line: 5, scope: !9)
73 !18 = !DILocation(line: 6, scope: !9)