76 lines
3.1 KiB
LLVM
76 lines
3.1 KiB
LLVM
; RUN: llc -filetype=obj -O0 -relocation-model=pic < %s -mtriple mips-unknown-linux-gnu | llvm-dwarfdump -a - | FileCheck %s
|
|
; PR19815
|
|
|
|
; Generated using clang -target mips-linux-gnu -g test.c -S -o - -flto|opt -sroa -S
|
|
; test.c:
|
|
;
|
|
; int foo(int x) {
|
|
; if (x)
|
|
; return 0;
|
|
; return 1;
|
|
; }
|
|
|
|
; CHECK: Address Line Column File ISA Discriminator Flags
|
|
; CHECK: ------------------ ------ ------ ------ --- ------------- -------------
|
|
; CHECK: 0x0000000000000000 1 0 1 0 0 is_stmt
|
|
; CHECK: 0x0000000000000004 2 0 1 0 0 is_stmt prologue_end
|
|
; CHECK: 0x0000000000000020 3 0 1 0 0 is_stmt
|
|
; CHECK: 0x0000000000000030 4 0 1 0 0 is_stmt
|
|
; CHECK: 0x0000000000000040 0 0 1 0 0
|
|
; CHECK: 0x0000000000000048 5 0 1 0 0 is_stmt
|
|
; CHECK: 0x0000000000000050 5 0 1 0 0 is_stmt end_sequence
|
|
|
|
|
|
target datalayout = "E-m:m-p:32:32-i8:8:32-i16:16:32-i64:64-n32-S64"
|
|
target triple = "mips--linux-gnu"
|
|
|
|
; Function Attrs: nounwind
|
|
define i32 @foo(i32 %x) #0 !dbg !4 {
|
|
entry:
|
|
call void @llvm.dbg.value(metadata i32 %x, metadata !12, metadata !DIExpression()), !dbg !13
|
|
%tobool = icmp ne i32 %x, 0, !dbg !14
|
|
br i1 %tobool, label %if.then, label %if.end, !dbg !14
|
|
|
|
if.then: ; preds = %entry
|
|
br label %return, !dbg !16
|
|
|
|
if.end: ; preds = %entry
|
|
br label %return, !dbg !17
|
|
|
|
return: ; preds = %if.end, %if.then
|
|
%retval.0 = phi i32 [ 0, %if.then ], [ 1, %if.end ]
|
|
ret i32 %retval.0, !dbg !18
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare void @llvm.dbg.value(metadata, metadata, metadata) #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!9, !10}
|
|
!llvm.ident = !{!11}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
|
|
!1 = !DIFile(filename: "test.c", directory: "/tmp")
|
|
!2 = !{}
|
|
!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)
|
|
!5 = !DIFile(filename: "test.c", directory: "/tmp")
|
|
!6 = !DISubroutineType(types: !7)
|
|
!7 = !{!8, !8}
|
|
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
|
!9 = !{i32 2, !"Dwarf Version", i32 4}
|
|
!10 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!11 = !{!"clang version 3.5.0"}
|
|
!12 = !DILocalVariable(name: "x", line: 1, arg: 1, scope: !4, file: !5, type: !8)
|
|
!13 = !DILocation(line: 1, scope: !4)
|
|
!14 = !DILocation(line: 2, scope: !15)
|
|
!15 = distinct !DILexicalBlock(line: 2, column: 0, file: !1, scope: !4)
|
|
!16 = !DILocation(line: 3, scope: !15)
|
|
!17 = !DILocation(line: 4, scope: !4)
|
|
!18 = !DILocation(line: 5, scope: !4)
|