RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-04-03 13:51:39 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add support for empty named metadata too. This isn't particularly

Browse Source 
useful, but it is nice for consistency.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108262 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-07-13 19:42:44 +00:00
parent 186eb73845
commit 9dc8ae110f
2 changed files with 14 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
lib/AsmParser/LLParser.cpp
View File

@ -544,20 +544,21 @@ bool LLParser::ParseNamedMetadata() {
return true; return true;
SmallVector<MDNode *, 8> Elts; SmallVector<MDNode *, 8> Elts;
do { if (Lex.getKind() != lltok::rbrace)
// Null is a special case since it is typeless. do {
if (EatIfPresent(lltok::kw_null)) { // Null is a special case since it is typeless.
Elts.push_back(0); if (EatIfPresent(lltok::kw_null)) {
continue; Elts.push_back(0);
} continue;
}
if (ParseToken(lltok::exclaim, "Expected '!' here")) if (ParseToken(lltok::exclaim, "Expected '!' here"))
return true; return true;
MDNode *N = 0; MDNode *N = 0;
if (ParseMDNodeID(N)) return true; if (ParseMDNodeID(N)) return true;
Elts.push_back(N); Elts.push_back(N);
} while (EatIfPresent(lltok::comma)); } while (EatIfPresent(lltok::comma));
if (ParseToken(lltok::rbrace, "expected end of metadata node")) if (ParseToken(lltok::rbrace, "expected end of metadata node"))
return true; return true;

1
test/Feature/metadata.ll
View File

@ -9,6 +9,7 @@ define void @foo() {
declare void @llvm.zonk(metadata, i64, metadata) nounwind readnone declare void @llvm.zonk(metadata, i64, metadata) nounwind readnone
!named = !{!0} !named = !{!0}
!another_named = !{}
!0 = metadata !{i8** null} !0 = metadata !{i8** null}
!1 = metadata !{i8* null, metadata !2} !1 = metadata !{i8* null, metadata !2}
!2 = metadata !{} !2 = metadata !{}