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https://github.com/c64scene-ar/llvm-6502.git
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ab42578bdd
This incorporates a couple of fixes reviewed at http://llvm-reviews.chandlerc.com/D2651 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200440 91177308-0d34-0410-b5e6-96231b3b80d8
92 lines
4.5 KiB
LLVM
92 lines
4.5 KiB
LLVM
; REQUIRES: object-emission
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; RUN: llvm-link %s %p/type-unique-simple-b.ll -S -o %t
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; RUN: cat %t | FileCheck %s -check-prefix=LINK
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; RUN: %llc_dwarf -filetype=obj -O0 < %t > %t2
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; RUN: llvm-dwarfdump -debug-dump=info %t2 | FileCheck %s
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; Make sure the backend generates a single DIE and uses ref_addr.
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; CHECK: 0x[[BASE:.*]]: DW_TAG_structure_type
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; CHECK-NEXT: DW_AT_name {{.*}} = "Base"
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; CHECK-NOT: DW_TAG_structure_type
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; CHECK: 0x[[INT:.*]]: DW_TAG_base_type
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; CHECK-NEXT: DW_AT_name {{.*}} = "int"
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; CHECK-NOT: DW_TAG_base_type
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; CHECK: DW_TAG_compile_unit
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; CHECK: DW_TAG_formal_parameter
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; CHECK: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[INT]])
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; CHECK: DW_TAG_variable
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; CHECK: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[BASE]])
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; Make sure llvm-link only generates a single copy of the struct.
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; LINK: DW_TAG_structure_type
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; LINK-NOT: DW_TAG_structure_type
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; Content of header files:
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; struct Base {
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; int a;
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; };
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; Content of foo.cpp:
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;
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; #include "a.hpp"
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; void f(int a) {
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; Base t;
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; }
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; Content of bar.cpp:
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;
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; #include "a.hpp"
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; void f(int);
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; void g(int a) {
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; Base t;
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; }
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; int main() {
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; f(0);
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; g(1);
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; return 0;
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; }
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; ModuleID = 'foo.cpp'
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%struct.Base = type { i32 }
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; Function Attrs: nounwind ssp uwtable
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define void @_Z1fi(i32 %a) #0 {
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entry:
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%a.addr = alloca i32, align 4
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%t = alloca %struct.Base, align 4
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store i32 %a, i32* %a.addr, align 4
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call void @llvm.dbg.declare(metadata !{i32* %a.addr}, metadata !15), !dbg !16
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call void @llvm.dbg.declare(metadata !{%struct.Base* %t}, metadata !17), !dbg !18
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ret void, !dbg !19
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}
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.declare(metadata, metadata) #1
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attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { nounwind readnone }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!14, !20}
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!0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (http://llvm.org/git/clang.git c23b1db6268c8e7ce64026d57d1510c1aac200a0) (http://llvm.org/git/llvm.git 09b98fe3978eddefc2145adc1056cf21580ce945)", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !9, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/Users/mren/c_testing/type_unique_air/simple/foo.cpp] [DW_LANG_C_plus_plus]
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!1 = metadata !{metadata !"foo.cpp", metadata !"/Users/mren/c_testing/type_unique_air/simple"}
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!2 = metadata !{i32 0}
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!3 = metadata !{metadata !4}
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!4 = metadata !{i32 786451, metadata !5, null, metadata !"Base", i32 1, i64 32, i64 32, i32 0, i32 0, null, metadata !6, i32 0, null, null, metadata !"_ZTS4Base"} ; [ DW_TAG_structure_type ] [Base] [line 1, size 32, align 32, offset 0] [def] [from ]
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!5 = metadata !{metadata !"./a.hpp", metadata !"/Users/mren/c_testing/type_unique_air/simple"}
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!6 = metadata !{metadata !7}
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!7 = metadata !{i32 786445, metadata !5, metadata !"_ZTS4Base", metadata !"a", i32 2, i64 32, i64 32, i64 0, i32 0, metadata !8} ; [ DW_TAG_member ] [a] [line 2, size 32, align 32, offset 0] [from int]
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!8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!9 = metadata !{metadata !10}
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!10 = metadata !{i32 786478, metadata !1, metadata !11, metadata !"f", metadata !"f", metadata !"_Z1fi", i32 3, metadata !12, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32)* @_Z1fi, null, null, metadata !2, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [f]
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!11 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/Users/mren/c_testing/type_unique_air/simple/foo.cpp]
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!12 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !13, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!13 = metadata !{null, metadata !8}
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!14 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
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!15 = metadata !{i32 786689, metadata !10, metadata !"a", metadata !11, i32 16777219, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [a] [line 3]
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!16 = metadata !{i32 3, i32 0, metadata !10, null}
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!17 = metadata !{i32 786688, metadata !10, metadata !"t", metadata !11, i32 4, metadata !4, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [t] [line 4]
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!18 = metadata !{i32 4, i32 0, metadata !10, null}
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!19 = metadata !{i32 5, i32 0, metadata !10, null}
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!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
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