38 lines
1.7 KiB
LLVM
38 lines
1.7 KiB
LLVM
; RUN: opt -passes=hotcoldsplit -hotcoldsplit-threshold=-1 -S %s | FileCheck %s
|
|
; RUN: opt --try-experimental-debuginfo-iterators -passes=hotcoldsplit -hotcoldsplit-threshold=-1 -S %s | FileCheck %s
|
|
declare void @llvm.dbg.assign(metadata, metadata, metadata, metadata, metadata, metadata)
|
|
|
|
; CHECK: define void @foo
|
|
; CHECK-NOT: dbg.assign
|
|
; CHECK: call void @foo.cold
|
|
; CHECK-NOT: dbg.assign
|
|
; CHECK: define internal void @foo.cold
|
|
; CHECK-NOT: dbg.assign
|
|
define void @foo() !dbg !10 {
|
|
%buf.i = alloca i32, align 4, !DIAssignID !8
|
|
br i1 false, label %if.else, label %if.then
|
|
|
|
if.then: ; preds = %0
|
|
call void @llvm.dbg.assign(metadata i1 undef, metadata !9, metadata !DIExpression(), metadata !8, metadata ptr %buf.i, metadata !DIExpression()), !dbg !14
|
|
unreachable
|
|
|
|
if.else: ; preds = %0
|
|
ret void
|
|
}
|
|
|
|
|
|
!llvm.dbg.cu = !{!0}
|
|
!llvm.module.flags = !{!3}
|
|
|
|
!0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "blah", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !2, globals: !2)
|
|
!1 = !DIFile(filename: "blah", directory: "blah")
|
|
!2 = !{}
|
|
!3 = !{i32 2, !"Debug Info Version", i32 3}
|
|
!6 = distinct !DISubroutineType(types: !7)
|
|
!7 = !{null}
|
|
!8 = distinct !DIAssignID()
|
|
!9 = !DILocalVariable(name: "buf", scope: !10, file: !1, line: 1774, type: !13)
|
|
!10 = distinct !DISubprogram(name: "blah", scope: !1, file: !1, line: 1771, type: !11, scopeLine: 1773, unit: !0, retainedNodes: !2)
|
|
!11 = !DISubroutineType(cc: DW_CC_nocall, types: !7)
|
|
!13 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_unsigned_char)
|
|
!14 = !DILocation(line: 0, scope: !10)
|