1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 19:12:56 +02:00
llvm-mirror/test/DebugInfo/X86/inline-seldag-test.ll
Adrian Prantl 37ec73c718 llvm-dwarfdump: Replace -debug-dump=sect option with individual options.
As discussed on llvm-dev in
http://lists.llvm.org/pipermail/llvm-dev/2017-September/117301.html
this changes the command line interface of llvm-dwarfdump to match the
one used by the dwarfdump utility shipping on macOS. In addition to
being shorter to type this format also has the advantage of allowing
more than one section to be specified at the same time.

In a nutshell, with this change

  $ llvm-dwarfdump --debug-dump=info
  $ llvm-dwarfdump --debug-dump=apple-objc

becomes

  $ dwarfdump --debug-info --apple-objc

Differential Revision: https://reviews.llvm.org/D37714

llvm-svn: 312970
2017-09-11 22:59:45 +00:00

73 lines
3.3 KiB
LLVM

; RUN: llc -mtriple=x86_64-linux-gnu -fast-isel=false -filetype=obj < %s -o - | llvm-dwarfdump -debug-info - | FileCheck %s
; RUN: llc -mtriple=x86_64-linux-gnu -fast-isel=false -filetype=asm < %s -o - | FileCheck --check-prefix=ASM %s
; Generated from:
; clang-tot -c -S -emit-llvm -g inline-seldag-test.c
; inline int __attribute__((always_inline)) f(int y) {
; return y ? 4 : 7;
; }
; void func() {
; volatile int x;
; x = f(x);
; }
; CHECK: DW_TAG_inlined_subroutine
; CHECK-NEXT: DW_AT_abstract_origin {{.*}} "f"
; Make sure the condition test is attributed to the inline function, not the
; location of the test's operands within the caller.
; ASM: # inline-seldag-test.c:2:0
; ASM-NOT: .loc
; ASM: testl
; Function Attrs: nounwind uwtable
define void @func() #0 !dbg !4 {
entry:
%y.addr.i = alloca i32, align 4
%x = alloca i32, align 4
call void @llvm.dbg.declare(metadata i32* %x, metadata !15, metadata !DIExpression()), !dbg !17
%0 = load volatile i32, i32* %x, align 4, !dbg !18
store i32 %0, i32* %y.addr.i, align 4
call void @llvm.dbg.declare(metadata i32* %y.addr.i, metadata !19, metadata !DIExpression()), !dbg !20
%1 = load i32, i32* %y.addr.i, align 4, !dbg !21
%tobool.i = icmp ne i32 %1, 0, !dbg !21
%cond.i = select i1 %tobool.i, i32 4, i32 7, !dbg !21
store volatile i32 %cond.i, i32* %x, align 4, !dbg !18
ret void, !dbg !22
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
attributes #0 = { nounwind 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" }
attributes #1 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!12, !13}
!llvm.ident = !{!14}
!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: "inline-seldag-test.c", directory: "/tmp/dbginfo")
!2 = !{}
!4 = distinct !DISubprogram(name: "func", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, unit: !0, scopeLine: 4, file: !1, scope: !5, type: !6, variables: !2)
!5 = !DIFile(filename: "inline-seldag-test.c", directory: "/tmp/dbginfo")
!6 = !DISubroutineType(types: !7)
!7 = !{null}
!8 = distinct !DISubprogram(name: "f", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 1, file: !1, scope: !5, type: !9, variables: !2)
!9 = !DISubroutineType(types: !10)
!10 = !{!11, !11}
!11 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!12 = !{i32 2, !"Dwarf Version", i32 4}
!13 = !{i32 1, !"Debug Info Version", i32 3}
!14 = !{!"clang version 3.5.0 "}
!15 = !DILocalVariable(name: "x", line: 5, scope: !4, file: !5, type: !16)
!16 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !11)
!17 = !DILocation(line: 5, scope: !4)
!18 = !DILocation(line: 6, column: 7, scope: !4)
!19 = !DILocalVariable(name: "y", line: 1, arg: 1, scope: !8, file: !5, type: !11)
!20 = !DILocation(line: 1, scope: !8, inlinedAt: !18)
!21 = !DILocation(line: 2, scope: !8, inlinedAt: !18)
!22 = !DILocation(line: 7, scope: !4)