llvm-6502/test/Assembler/functionlocal-metadata.ll
Duncan P. N. Exon Smith 30596886ed IR: Disallow complicated function-local metadata
Disallow complex types of function-local metadata.  The only valid
function-local metadata is an `MDNode` whose sole argument is a
non-metadata function-local value.

Part of PR21532.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223564 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-06 01:26:49 +00:00

56 lines
3.1 KiB
LLVM

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
define void @Foo(i32 %a, i32 %b) {
entry:
call void @llvm.dbg.value(metadata !{ i32* %1 }, i64 16, metadata !2, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.value(metadata !{i32* %1}, i64 16, metadata ![[ID2:[0-9]+]], metadata {{.*}})
%0 = add i32 %a, 1 ; <i32> [#uses=1]
%two = add i32 %b, %0 ; <i32> [#uses=0]
%1 = alloca i32 ; <i32*> [#uses=1]
call void @llvm.dbg.declare(metadata !{i32* %1}, metadata !{i32* %1}, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.declare(metadata !{i32* %1}, metadata !{i32* %1}, metadata {{.*}})
call void @llvm.dbg.declare(metadata !{i32 %two}, metadata !{i32 %0}, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.declare(metadata !{i32 %two}, metadata !{i32 %0}, metadata {{.*}})
call void @llvm.dbg.declare(metadata !{i32* %1}, metadata !{i32 %b}, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.declare(metadata !{i32* %1}, metadata !{i32 %b}, metadata {{.*}})
call void @llvm.dbg.declare(metadata !{i32 %a}, metadata !{i32 %a}, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.declare(metadata !{i32 %a}, metadata !{i32 %a}, metadata {{.*}})
call void @llvm.dbg.declare(metadata !{i32 %b}, metadata !{i32 %two}, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.declare(metadata !{i32 %b}, metadata !{i32 %two}, metadata {{.*}})
call void @llvm.dbg.value(metadata !{ i32 %a }, i64 0, metadata !1, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.value(metadata !{i32 %a}, i64 0, metadata ![[ID1:[0-9]+]], metadata {{.*}})
call void @llvm.dbg.value(metadata !{ i32 %0 }, i64 25, metadata !0, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.value(metadata !{i32 %0}, i64 25, metadata ![[ID0:[0-9]+]], metadata {{.*}})
call void @llvm.dbg.value(metadata !{ i32* %1 }, i64 16, metadata !3, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.value(metadata !{i32* %1}, i64 16, metadata ![[ID3:[0-9]+]], metadata {{.*}})
call void @llvm.dbg.value(metadata !3, i64 12, metadata !2, metadata !{metadata !"0x102"})
; CHECK: call void @llvm.dbg.value(metadata ![[ID3]], i64 12, metadata ![[ID2]], metadata {{.*}})
ret void, !foo !0, !bar !1
; CHECK: ret void, !foo ![[FOO:[0-9]+]], !bar ![[BAR:[0-9]+]]
}
!llvm.module.flags = !{!4}
!0 = metadata !{i32 662302, i32 26, metadata !1, null}
!1 = metadata !{i32 4, metadata !"foo"}
!2 = metadata !{metadata !"bar"}
!3 = metadata !{metadata !"foo"}
!4 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
!foo = !{ !0 }
!bar = !{ !1 }
; CHECK: !foo = !{![[FOO]]}
; CHECK: !bar = !{![[BAR]]}
; CHECK: ![[ID0]] = metadata !{i32 662302, i32 26, metadata ![[ID1]], null}
; CHECK: ![[ID1]] = metadata !{i32 4, metadata !"foo"}
; CHECK: ![[ID2]] = metadata !{metadata !"bar"}
; CHECK: ![[ID3]] = metadata !{metadata !"foo"}