Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/test/Bitcode/DILocation-implicit-code.ll
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

191 lines
9.1 KiB
LLVM

; RUN: llvm-dis %s.bc -o - | FileCheck %s
; ModuleID = 'DILocation-implicit-code.cpp'
source_filename = "DILocation-implicit-code.cpp"
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
%struct.A = type { i8 }
$_ZN1AC2Ev = comdat any
$_ZN1A3fooEi = comdat any
@_ZTIi = external dso_local constant i8*
; Function Attrs: noinline optnone uwtable
define dso_local void @_Z5test1v() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !7 {
entry:
%retval = alloca %struct.A, align 1
%a = alloca %struct.A, align 1
%exn.slot = alloca i8*
%ehselector.slot = alloca i32
%undef.agg.tmp = alloca %struct.A, align 1
%e = alloca i32, align 4
%undef.agg.tmp3 = alloca %struct.A, align 1
call void @_ZN1AC2Ev(%struct.A* %a), !dbg !9
invoke void @_ZN1A3fooEi(%struct.A* %a, i32 0)
to label %invoke.cont unwind label %lpad, !dbg !10
invoke.cont: ; preds = %entry
br label %return, !dbg !11
lpad: ; preds = %entry
%0 = landingpad { i8*, i32 }
catch i8* bitcast (i8** @_ZTIi to i8*), !dbg !12
%1 = extractvalue { i8*, i32 } %0, 0, !dbg !12
store i8* %1, i8** %exn.slot, align 8, !dbg !12
%2 = extractvalue { i8*, i32 } %0, 1, !dbg !12
store i32 %2, i32* %ehselector.slot, align 4, !dbg !12
br label %catch.dispatch, !dbg !12
catch.dispatch: ; preds = %lpad
%sel = load i32, i32* %ehselector.slot, align 4, !dbg !13
%3 = call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) #4, !dbg !13
%matches = icmp eq i32 %sel, %3, !dbg !13
br i1 %matches, label %catch, label %eh.resume, !dbg !13
catch: ; preds = %catch.dispatch
%exn = load i8*, i8** %exn.slot, align 8, !dbg !13
%4 = call i8* @__cxa_begin_catch(i8* %exn) #4, !dbg !13
%5 = bitcast i8* %4 to i32*, !dbg !13
%6 = load i32, i32* %5, align 4, !dbg !13
store i32 %6, i32* %e, align 4, !dbg !13
%7 = load i32, i32* %e, align 4, !dbg !14
invoke void @_ZN1A3fooEi(%struct.A* %a, i32 %7)
to label %invoke.cont2 unwind label %lpad1, !dbg !15
invoke.cont2: ; preds = %catch
call void @__cxa_end_catch() #4, !dbg !16
br label %return
lpad1: ; preds = %catch
%8 = landingpad { i8*, i32 }
cleanup, !dbg !12
%9 = extractvalue { i8*, i32 } %8, 0, !dbg !12
store i8* %9, i8** %exn.slot, align 8, !dbg !12
%10 = extractvalue { i8*, i32 } %8, 1, !dbg !12
store i32 %10, i32* %ehselector.slot, align 4, !dbg !12
call void @__cxa_end_catch() #4, !dbg !16
br label %eh.resume, !dbg !16
try.cont: ; No predecessors!
call void @llvm.trap(), !dbg !16
unreachable, !dbg !16
return: ; preds = %invoke.cont2, %invoke.cont
ret void, !dbg !12
eh.resume: ; preds = %lpad1, %catch.dispatch
%exn4 = load i8*, i8** %exn.slot, align 8, !dbg !13
%sel5 = load i32, i32* %ehselector.slot, align 4, !dbg !13
%lpad.val = insertvalue { i8*, i32 } undef, i8* %exn4, 0, !dbg !13
%lpad.val6 = insertvalue { i8*, i32 } %lpad.val, i32 %sel5, 1, !dbg !13
resume { i8*, i32 } %lpad.val6, !dbg !13
}
; Function Attrs: noinline nounwind optnone uwtable
define linkonce_odr dso_local void @_ZN1AC2Ev(%struct.A* %this) unnamed_addr #1 comdat align 2 !dbg !17 {
entry:
%this.addr = alloca %struct.A*, align 8
store %struct.A* %this, %struct.A** %this.addr, align 8
%this1 = load %struct.A*, %struct.A** %this.addr, align 8
ret void, !dbg !18
}
; Function Attrs: noinline optnone uwtable
define linkonce_odr dso_local void @_ZN1A3fooEi(%struct.A* %this, i32 %i) #0 comdat align 2 !dbg !19 {
entry:
%retval = alloca %struct.A, align 1
%this.addr = alloca %struct.A*, align 8
%i.addr = alloca i32, align 4
store %struct.A* %this, %struct.A** %this.addr, align 8
store i32 %i, i32* %i.addr, align 4
%this1 = load %struct.A*, %struct.A** %this.addr, align 8
%0 = load i32, i32* %i.addr, align 4, !dbg !20
%cmp = icmp eq i32 %0, 0, !dbg !21
br i1 %cmp, label %if.then, label %if.end, !dbg !20
if.then: ; preds = %entry
%exception = call i8* @__cxa_allocate_exception(i64 4) #4, !dbg !22
%1 = bitcast i8* %exception to i32*, !dbg !22
store i32 1, i32* %1, align 16, !dbg !22
call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) #5, !dbg !22
unreachable, !dbg !22
if.end: ; preds = %entry
ret void, !dbg !23
}
declare dso_local i32 @__gxx_personality_v0(...)
; Function Attrs: nounwind readnone
declare i32 @llvm.eh.typeid.for(i8*) #2
declare dso_local i8* @__cxa_begin_catch(i8*)
declare dso_local void @__cxa_end_catch()
; Function Attrs: noreturn nounwind
declare void @llvm.trap() #3
; Function Attrs: noinline optnone uwtable
define dso_local void @_Z5test2v() #0 !dbg !24 {
entry:
%a = alloca %struct.A, align 1
%b = alloca %struct.A, align 1
%undef.agg.tmp = alloca %struct.A, align 1
call void @_ZN1AC2Ev(%struct.A* %a), !dbg !25
call void @_ZN1A3fooEi(%struct.A* %a, i32 1), !dbg !26
ret void, !dbg !27
}
declare dso_local i8* @__cxa_allocate_exception(i64)
declare dso_local void @__cxa_throw(i8*, i8*, i8*)
attributes #0 = { noinline optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { noinline nounwind optnone uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind readnone }
attributes #3 = { noreturn nounwind }
attributes #4 = { nounwind }
attributes #5 = { noreturn }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5}
!llvm.ident = !{!6}
; CHECK: !DILocation(line: 20, column: 1, scope: !{{[0-9]+}}, isImplicitCode: true)
; CHECK: !DILocation(line: 17, column: 5, scope: !{{[0-9]+}}, isImplicitCode: true)
; CHECK: !DILocation(line: 19, column: 5, scope: !{{[0-9]+}}, isImplicitCode: true)
; CHECK: !DILocation(line: 3, column: 10, scope: !{{[0-9]+}}, isImplicitCode: true)
; CHECK: !DILocation(line: 25, column: 1, scope: !{{[0-9]+}}, isImplicitCode: true)
!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 8.0.0 (trunk 342445)", isOptimized: false, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, nameTableKind: None)
!1 = !DIFile(filename: "DILocation-implicit-code.cpp", directory: "/tmp")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 4}
!6 = !{!"clang version 8.0.0 (trunk 342445)"}
!7 = distinct !DISubprogram(name: "test1", scope: !1, file: !1, line: 13, type: !8, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
!8 = !DISubroutineType(types: !2)
!9 = !DILocation(line: 14, column: 7, scope: !7)
!10 = !DILocation(line: 16, column: 18, scope: !7)
!11 = !DILocation(line: 16, column: 9, scope: !7)
!12 = !DILocation(line: 20, column: 1, scope: !7, isImplicitCode: true)
!13 = !DILocation(line: 17, column: 5, scope: !7, isImplicitCode: true)
!14 = !DILocation(line: 18, column: 22, scope: !7)
!15 = !DILocation(line: 18, column: 18, scope: !7)
!16 = !DILocation(line: 19, column: 5, scope: !7, isImplicitCode: true)
!17 = distinct !DISubprogram(name: "A", scope: !1, file: !1, line: 3, type: !8, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
!18 = !DILocation(line: 3, column: 10, scope: !17, isImplicitCode: true)
!19 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 4, type: !8, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
!20 = !DILocation(line: 5, column: 13, scope: !19)
!21 = !DILocation(line: 5, column: 15, scope: !19)
!22 = !DILocation(line: 6, column: 13, scope: !19)
!23 = !DILocation(line: 9, column: 9, scope: !19)
!24 = distinct !DISubprogram(name: "test2", scope: !1, file: !1, line: 22, type: !8, isLocal: false, isDefinition: true, scopeLine: 22, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
!25 = !DILocation(line: 23, column: 7, scope: !24)
!26 = !DILocation(line: 24, column: 13, scope: !24)
!27 = !DILocation(line: 25, column: 1, scope: !24, isImplicitCode: true)