mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-21 03:53:04 +02:00
fadb9a888c
frame register before checking if there is a DWARF register number for it. Thanks to H.J. Lu for diagnosing this and providing the testcase! llvm-svn: 231121
61 lines
2.6 KiB
LLVM
61 lines
2.6 KiB
LLVM
; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump --debug-dump=info - | FileCheck %s
|
|
; CHECK: DW_TAG_variable
|
|
; DW_OP_fbreg
|
|
; CHECK-NEXT: DW_AT_location [DW_FORM_exprloc] (<0x2> 91 00 )
|
|
; CHECK-NEXT: DW_AT_name {{.*}}"i"
|
|
|
|
target datalayout = "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-apple-darwin"
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
declare i32 @foo(i32 %i) #0
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
|
|
|
; Function Attrs: nounwind uwtable
|
|
define i32 @main() #0 {
|
|
entry:
|
|
%retval = alloca i32, align 4
|
|
%i = alloca i32, align 4
|
|
store i32 0, i32* %retval
|
|
call void @llvm.dbg.declare(metadata i32* %i, metadata !20, metadata !16), !dbg !21
|
|
store i32 20, i32* %i, align 4, !dbg !21
|
|
%0 = load i32, i32* %i, align 4, !dbg !22
|
|
%call = call i32 @foo(i32 %0), !dbg !23
|
|
ret i32 %call, !dbg !24
|
|
}
|
|
|
|
attributes #0 = { nounwind uwtable }
|
|
attributes #1 = { nounwind readnone }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!12, !13}
|
|
!llvm.ident = !{!14}
|
|
|
|
!0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.7.0", isOptimized: false, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
|
|
!1 = !MDFile(filename: "x.c", directory: "")
|
|
!2 = !{}
|
|
!3 = !{!4, !9}
|
|
!4 = !MDSubprogram(name: "foo", line: 2, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 3, file: !1, scope: !5, type: !6, function: i32 (i32)* @foo, variables: !2)
|
|
!5 = !MDFile(filename: "x.c", directory: "")
|
|
!6 = !MDSubroutineType(types: !7)
|
|
!7 = !{!8, !8}
|
|
!8 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!9 = !MDSubprogram(name: "main", line: 8, isLocal: false, isDefinition: true, isOptimized: false, scopeLine: 9, file: !1, scope: !5, type: !10, function: i32 ()* @main, variables: !2)
|
|
!10 = !MDSubroutineType(types: !11)
|
|
!11 = !{!8}
|
|
!12 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!13 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!14 = !{!"clang version 3.7.0"}
|
|
!15 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "i", line: 2, arg: 1, scope: !4, file: !5, type: !8)
|
|
!16 = !MDExpression()
|
|
!17 = !MDLocation(line: 2, column: 10, scope: !4)
|
|
!18 = !MDLocation(line: 4, column: 10, scope: !4)
|
|
!19 = !MDLocation(line: 4, column: 3, scope: !4)
|
|
!20 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "i", line: 10, scope: !9, file: !5, type: !8)
|
|
!21 = !MDLocation(line: 10, column: 7, scope: !9)
|
|
!22 = !MDLocation(line: 11, column: 15, scope: !9)
|
|
!23 = !MDLocation(line: 11, column: 10, scope: !9)
|
|
!24 = !MDLocation(line: 11, column: 3, scope: !9)
|