You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
96 lines
4.2 KiB
96 lines
4.2 KiB
4 months ago
|
; Check that LoopSimplify creates debug locations in synthesized basic blocks.
|
||
|
|
; RUN: opt -loop-simplify %s -S -o - | FileCheck %s
|
||
|
|
|
||
|
|
%union.anon = type { i32 }
|
||
|
|
%"Length" = type <{ %union.anon, i8, i8, i8, i8 }>
|
||
|
|
declare void @bar(%"Length"*) #3
|
||
|
|
@catchtypeinfo = external unnamed_addr constant { i8*, i8*, i8* }
|
||
|
|
declare i32 @__gxx_personality_v0(...)
|
||
|
|
declare void @f1()
|
||
|
|
declare void @f2()
|
||
|
|
declare void @f3()
|
||
|
|
|
||
|
|
; CHECK-LABEL: @foo
|
||
|
|
; CHECK: for.body.preheader:
|
||
|
|
; CHECK-NEXT: br label %for.body, !dbg [[PREHEADER_LOC:![0-9]+]]
|
||
|
|
; CHECK: for.end.loopexit:
|
||
|
|
; CHECK-NEXT: br label %for.end, !dbg [[LOOPEXIT_LOC:![0-9]+]]
|
||
|
|
|
||
|
|
define linkonce_odr hidden void @foo(%"Length"* %begin, %"Length"* %end) nounwind ssp uwtable align 2 !dbg !6 {
|
||
|
|
entry:
|
||
|
|
%cmp.4 = icmp eq %"Length"* %begin, %end, !dbg !7
|
||
|
|
br i1 %cmp.4, label %for.end, label %for.body, !dbg !8
|
||
|
|
|
||
|
|
for.body: ; preds = %entry, %length.exit
|
||
|
|
%begin.sink5 = phi %"Length"* [ %incdec.ptr, %length.exit ], [ %begin, %entry ]
|
||
|
|
%m_type.i.i.i = getelementptr inbounds %"Length", %"Length"* %begin.sink5, i64 0, i32 2, !dbg !9
|
||
|
|
%0 = load i8, i8* %m_type.i.i.i, align 1, !dbg !9
|
||
|
|
%cmp.i.i = icmp eq i8 %0, 9, !dbg !7
|
||
|
|
br i1 %cmp.i.i, label %if.then.i, label %length.exit, !dbg !8
|
||
|
|
|
||
|
|
if.then.i: ; preds = %for.body
|
||
|
|
tail call void @bar(%"Length"* %begin.sink5) #7, !dbg !10
|
||
|
|
br label %length.exit, !dbg !10
|
||
|
|
|
||
|
|
length.exit: ; preds = %for.body, %if.then.i
|
||
|
|
%incdec.ptr = getelementptr inbounds %"Length", %"Length"* %begin.sink5, i64 1, !dbg !11
|
||
|
|
%cmp = icmp eq %"Length"* %incdec.ptr, %end, !dbg !7
|
||
|
|
br i1 %cmp, label %for.end, label %for.body, !dbg !8
|
||
|
|
|
||
|
|
for.end: ; preds = %length.exit, %entry
|
||
|
|
ret void, !dbg !12
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-LABEL: @with_landingpad
|
||
|
|
; CHECK: catch.preheader:
|
||
|
|
; CHECK: br label %catch, !dbg [[LPAD_PREHEADER_LOC:![0-9]+]]
|
||
|
|
; CHECK: catch.preheader.split-lp:
|
||
|
|
; CHECK: br label %catch, !dbg [[LPAD_PREHEADER_LOC]]
|
||
|
|
|
||
|
|
define void @with_landingpad() uwtable ssp personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
|
||
|
|
entry:
|
||
|
|
invoke void @f1() to label %try.cont19 unwind label %catch, !dbg !13
|
||
|
|
|
||
|
|
catch: ; preds = %if.else, %entry
|
||
|
|
%0 = landingpad { i8*, i32 }
|
||
|
|
catch i8* bitcast ({ i8*, i8*, i8* }* @catchtypeinfo to i8*), !dbg !13
|
||
|
|
invoke void @f3() to label %if.else unwind label %eh.resume, !dbg !13
|
||
|
|
|
||
|
|
if.else: ; preds = %catch
|
||
|
|
invoke void @f2() to label %try.cont19 unwind label %catch, !dbg !13
|
||
|
|
|
||
|
|
try.cont19: ; preds = %if.else, %entry
|
||
|
|
ret void, !dbg !13
|
||
|
|
|
||
|
|
eh.resume: ; preds = %catch
|
||
|
|
%1 = landingpad { i8*, i32 }
|
||
|
|
cleanup catch i8* bitcast ({ i8*, i8*, i8* }* @catchtypeinfo to i8*), !dbg !13
|
||
|
|
resume { i8*, i32 } undef, !dbg !13
|
||
|
|
}
|
||
|
|
|
||
|
|
; CHECK-DAG: [[PREHEADER_LOC]] = !DILocation(line: 73, column: 27, scope: !{{[0-9]+}})
|
||
|
|
; CHECK-DAG: [[LOOPEXIT_LOC]] = !DILocation(line: 75, column: 9, scope: !{{[0-9]+}})
|
||
|
|
; CHECK-DAG: [[LPAD_PREHEADER_LOC]] = !DILocation(line: 85, column: 1, scope: !{{[0-9]+}})
|
||
|
|
|
||
|
|
!llvm.module.flags = !{!0, !1, !2}
|
||
|
|
!llvm.dbg.cu = !{!14}
|
||
|
|
!0 = !{i32 2, !"Dwarf Version", i32 4}
|
||
|
|
!1 = !{i32 2, !"Debug Info Version", i32 3}
|
||
|
|
!2 = !{i32 1, !"PIC Level", i32 2}
|
||
|
|
|
||
|
|
!3 = !{}
|
||
|
|
!4 = !DISubroutineType(types: !3)
|
||
|
|
!5 = !DIFile(filename: "Vector.h", directory: "/tmp")
|
||
|
|
!6 = distinct !DISubprogram(name: "destruct", scope: !5, file: !5, line: 71, type: !4, isLocal: false, isDefinition: true, scopeLine: 72, flags: DIFlagPrototyped, isOptimized: false, unit: !14, variables: !3)
|
||
|
|
!7 = !DILocation(line: 73, column: 38, scope: !6)
|
||
|
|
!8 = !DILocation(line: 73, column: 13, scope: !6)
|
||
|
|
!9 = !DILocation(line: 73, column: 27, scope: !6)
|
||
|
|
!10 = !DILocation(line: 74, column: 17, scope: !6)
|
||
|
|
!11 = !DILocation(line: 73, column: 46, scope: !6)
|
||
|
|
!12 = !DILocation(line: 75, column: 9, scope: !6)
|
||
|
|
!13 = !DILocation(line: 85, column: 1, scope: !6)
|
||
|
|
!14 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang",
|
||
|
|
file: !5,
|
||
|
|
isOptimized: true, flags: "-O2",
|
||
|
|
splitDebugFilename: "abc.debug", emissionKind: 2)
|