llvm-6502/test/Transforms/DebugIR/crash.ll
Daniel Malea 0fd09cd99b DebugIR tests -- lit tests for the line number transform
- simple one-function case
- function-calling case
- external function calling case
- exception throwing case
- vector case

Note: these tests are somewhat coupled to the current format of debug metadata.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181469 91177308-0d34-0410-b5e6-96231b3b80d8
2013-05-08 21:03:00 +00:00

64 lines
4.8 KiB
LLVM

; ModuleID = 'crash.c'
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@.str = private unnamed_addr constant [18 x i8] c"Hello, segfault!\0A\00", align 1
@.str1 = private unnamed_addr constant [14 x i8] c"Now crash %d\0A\00", align 1
; Function Attrs: nounwind uwtable
define i32 @main(i32 %argc, i8** %argv) #0 {
entry:
%retval = alloca i32, align 4
%argc.addr = alloca i32, align 4
%argv.addr = alloca i8**, align 8
%null_ptr = alloca i32*, align 8
store i32 0, i32* %retval
store i32 %argc, i32* %argc.addr, align 4
call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !13), !dbg !14
store i8** %argv, i8*** %argv.addr, align 8
call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !15), !dbg !14
call void @llvm.dbg.declare(metadata !{i32** %null_ptr}, metadata !16), !dbg !18
store i32* null, i32** %null_ptr, align 8, !dbg !18
%call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([18 x i8]* @.str, i32 0, i32 0)), !dbg !19
%0 = load i32** %null_ptr, align 8, !dbg !20
%1 = load i32* %0, align 4, !dbg !20
%call1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([14 x i8]* @.str1, i32 0, i32 0), i32 %1), !dbg !20
%2 = load i32* %argc.addr, align 4, !dbg !21
ret i32 %2, !dbg !21
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata) #1
declare i32 @printf(i8*, ...) #2
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
attributes #2 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.dbg.cu = !{!0}
!0 = metadata !{i32 786449, metadata !1, i32 12, metadata !"clang version 3.4 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/crash.c] [DW_LANG_C99]
!1 = metadata !{metadata !"crash.c", metadata !""}
!2 = metadata !{i32 0}
!3 = metadata !{metadata !4}
!4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 12, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i8**)* @main, null, null, metadata !2, i32 13} ; [ DW_TAG_subprogram ] [line 12] [def] [scope 13] [main]
!5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/crash.c]
!6 = metadata !{i32 786453, i32 0, i32 0, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!7 = metadata !{metadata !8, metadata !8, metadata !9}
!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]
!9 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
!10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
!11 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !12} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from char]
!12 = metadata !{i32 786468, null, null, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
!13 = metadata !{i32 786689, metadata !4, metadata !"argc", metadata !5, i32 16777228, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argc] [line 12]
!14 = metadata !{i32 12, i32 0, metadata !4, null}
!15 = metadata !{i32 786689, metadata !4, metadata !"argv", metadata !5, i32 33554444, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [argv] [line 12]
!16 = metadata !{i32 786688, metadata !4, metadata !"null_ptr", metadata !5, i32 14, metadata !17, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [null_ptr] [line 14]
!17 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !8} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
!18 = metadata !{i32 14, i32 0, metadata !4, null}
!19 = metadata !{i32 15, i32 0, metadata !4, null}
!20 = metadata !{i32 16, i32 0, metadata !4, null}
!21 = metadata !{i32 17, i32 0, metadata !4, null}
; RUN: opt < %s -debug-ir -S | FileCheck %s.check