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Make testcase less nonsensical while still exercising the same code paths. 

llvm-svn: 298726
This commit is contained in:
Adrian Prantl 2017-03-24 19:11:31 +00:00
parent 4c7795dd31
commit 4994bc0474
1 changed files with 24 additions and 20 deletions
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38
llvm/test/DebugInfo/X86/stack-value-dwarf4.ll
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@ -1,38 +1,42 @@
; RUN: llc -o - %s | FileCheck --check-prefix=CHECK-DWARF2 %s ; RUN: llc -o - %s | FileCheck --check-prefix=CHECK-DWARF2 %s
; RUN: llc -dwarf-version=4 -o - %s | FileCheck --check-prefix=CHECK-DWARF4 %s ; RUN: llc -dwarf-version=4 -o - %s | FileCheck --check-prefix=CHECK-DWARF4 %s
; Exercise DW_OP_stack_value on global constants.
target datalayout = "e-p:64:64" target datalayout = "e-p:64:64"
target triple = "x86_64-unknown-linux-gnu" target triple = "x86_64-unknown-linux-gnu"
; CHECK-DWARF2: .byte 13 # DW_AT_location ; CHECK-DWARF2: .byte 8 # DW_AT_location
; CHECK-DWARF2-NEXT: .byte 3 ; CHECK-DWARF2 .byte 16
; CHECK-DWARF2-NEXT: .quad g ; CHECK-DWARF2 .byte 4
; CHECK-DWARF2-NEXT: .byte 16 ; CHECK-DWARF2 .byte 147
; CHECK-DWARF2-NEXT: .byte 4 ; CHECK-DWARF2 .byte 2
; CHECK-DWARF2-NEXT: .byte 16 ; CHECK-DWARF2 .byte 16
; CHECK-DWARF2-NEXT: .byte 4 ; CHECK-DWARF2 .byte 0
; CHECK-DWARF2 .byte 147
; CHECK-DWARF2 .byte 2
; CHECK-DWARF4: .byte 14 # DW_AT_location ; CHECK-DWARF4: .byte 10 # DW_AT_location
; CHECK-DWARF4-NEXT: .byte 3
; CHECK-DWARF4-NEXT: .quad g
; CHECK-DWARF4-NEXT: .byte 16
; CHECK-DWARF4-NEXT: .byte 4
; CHECK-DWARF4-NEXT: .byte 16 ; CHECK-DWARF4-NEXT: .byte 16
; CHECK-DWARF4-NEXT: .byte 4 ; CHECK-DWARF4-NEXT: .byte 4
; CHECK-DWARF4-NEXT: .byte 159 ; CHECK-DWARF4-NEXT: .byte 159
; CHECK-DWARF4-NEXT: .byte 147
@g = global i32 0, !dbg !2 ; CHECK-DWARF4-NEXT: .byte 2
; CHECK-DWARF4-NEXT: .byte 16
; CHECK-DWARF4-NEXT: .byte 0
; CHECK-DWARF4-NEXT: .byte 159
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", file: !4, globals: !1, emissionKind: FullDebug) !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang", file: !4, globals: !1, emissionKind: FullDebug)
!1 = !{!2} !1 = !{!2, !10}
!2 = !DIGlobalVariableExpression(var: !8, expr: !3) !2 = !DIGlobalVariableExpression(var: !8, expr: !3)
!3 = !DIExpression(DW_OP_constu, 4, DW_OP_constu, 4, DW_OP_stack_value) !3 = !DIExpression(DW_OP_constu, 4, DW_OP_stack_value, DW_OP_LLVM_fragment, 0, 16)
!4 = !DIFile(filename: "<stdin>", directory: "/") !4 = !DIFile(filename: "<stdin>", directory: "/")
!5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !5 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!6 = !{i32 2, !"Dwarf Version", i32 2} !6 = !{i32 2, !"Dwarf Version", i32 2}
!7 = !{i32 2, !"Debug Info Version", i32 3} !7 = !{i32 2, !"Debug Info Version", i32 3}
!8 = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true, type: !5) !8 = distinct !DIGlobalVariable(name: "a", scope: null, isLocal: false, isDefinition: true, type: !5)
!9 = !DIExpression(DW_OP_constu, 0, DW_OP_stack_value, DW_OP_LLVM_fragment, 16, 16)
!10 = !DIGlobalVariableExpression(var: !8, expr: !9)
!llvm.dbg.cu = !{!0} !llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!6, !7} !llvm.module.flags = !{!6, !7}