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authorDevang Patel <dpatel@apple.com>2010-01-05 21:47:32 +0000
committerDevang Patel <dpatel@apple.com>2010-01-05 21:47:32 +0000
commit69d02e0a174151e0f129731452e819b91d1ab90e (patch)
tree490d8aa9eadf369e637c7721fe098eb11c746f42 /lib/AsmParser/LLParser.cpp
parent6ae68a28b9c277e2e938e3520d0177bacbf57250 (diff)
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Allow null to be an element of NamedMDNode. e.g. !llvm.stuff = !{!0, !1, null}
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92783 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser/LLParser.cpp')
-rw-r--r--lib/AsmParser/LLParser.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index ca001c1..99ddeb6 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -512,6 +512,12 @@ bool LLParser::ParseNamedMetadata() {
SmallVector<MDNode *, 8> Elts;
do {
+ // Null is a special case since it is typeless.
+ if (EatIfPresent(lltok::kw_null)) {
+ Elts.push_back(0);
+ continue;
+ }
+
if (ParseToken(lltok::exclaim, "Expected '!' here"))
return true;