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# RUN: llc -o - %s -start-before=patchable-function -use-unknown-locations=Default | FileCheck %s --check-prefixes=CHECK,DEFAULT
# RUN: llc -o - %s -start-before=patchable-function -use-unknown-locations=Enable | FileCheck %s --check-prefixes=CHECK,ENABLE
# RUN: llc -o - %s -start-before=patchable-function -use-unknown-locations=Disable | FileCheck %s --check-prefixes=CHECK,DISABLE
--- |
target triple = "x86_64--"
!0 = !DIFile(filename: "dwarf-no-source-loc.mir", directory: "/")
!1 = distinct !DICompileUnit(file: !0, language: DW_LANG_C, emissionKind: LineTablesOnly)
!2 = distinct !DISubprogram(name: "func", unit: !1)
!3 = !DILocation(line: 17, scope: !2)
!4 = !DILocation(line: 42, scope: !2)
!llvm.dbg.cu = !{!1}
!llvm.module.flags = !{!10, !11}
!10 = !{i32 2, !"Dwarf Version", i32 4}
!11 = !{i32 2, !"Debug Info Version", i32 3}
define void @func() !dbg !2 {
unreachable
}
...
---
name: func
body: |
bb.0:
NOOP
NOOP
$eax = MOV32ri 1, debug-location !3
; CHECK-LABEL: bb.0
; CHECK: nop
; CHECK: nop
; CHECK: .loc 1 17 0 prologue_end
; CHECK: movl $1, %eax
bb.1:
NOOP
$ebx = MOV32ri 2, debug-location !4
; CHECK-LABEL: bb.1
; DEFAULT: .loc 1 42 0
; ENABLE: .loc 1 0
; DISABLE-NOT: .loc 1 0
; CHECK: nop
; ENABLE: .loc 1 42 0
; CHECK: movl $2, %ebx
bb.2:
NOOP
; CHECK-LABEL: bb.2
; DEFAULT: .loc 1 0 0 is_stmt 0
; ENABLE: .loc 1 0 0 is_stmt 0
; DISABLE-NOT: .loc 1 0
; CHECK: nop
bb.3:
NOOP
$ecx = MOV32ri 3, debug-location !3
; CHECK-LABEL: bb.3
; CHECK: nop
; DEFAULT: .loc 1 17 0 is_stmt 1
; ENABLE: .loc 1 17 0 is_stmt 1
; DISABLE-NOT: .loc 1 0
; CHECK: movl $3, %ecx
bb.4:
NOOP
$edx = MOV32ri 4, debug-location !4
; CHECK: bb.4
; DEFAULT: .loc 1 42 0
; ENABLE: .loc 1 0 0 is_stmt 0
; DISABLE-NOT: .loc 1 0
; CHECK: nop
; ENABLE: .loc 1 42 0 is_stmt 1
; CHECK: movl $4, %edx
...
|
