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authorDimitry Andric <dim@FreeBSD.org>2017-05-22 19:43:28 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-05-22 19:43:28 +0000
commitb5630dbadf9a2a06754194387d6b0fd9962a67f1 (patch)
tree3fe1e2bc0dc2823ab21f06959fbb3eaca317ea29 /lib/IR/Verifier.cpp
parent7af96fb3afd6725a2824a0a5ca5dad34e5e0b056 (diff)
Notes
Diffstat (limited to 'lib/IR/Verifier.cpp')
-rw-r--r--lib/IR/Verifier.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index 3b68d6365872e..21e8048442beb 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -1317,6 +1317,12 @@ Verifier::visitModuleFlag(const MDNode *Op,
Assert(Inserted,
"module flag identifiers must be unique (or of 'require' type)", ID);
}
+
+ if (ID->getString() == "wchar_size") {
+ ConstantInt *Value
+ = mdconst::dyn_extract_or_null<ConstantInt>(Op->getOperand(2));
+ Assert(Value, "wchar_size metadata requires constant integer argument");
+ }
}
/// Return true if this attribute kind only applies to functions.