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[BitcodeReader] Change an assert to a call to a call to Error()

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It's reachable from user input.

Bug found with AFL fuzz.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238633 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Filipe Cabecinhas
2015-05-30 00:17:20 +00:00
parent dbf84c95fe
commit 3b821159da
3 changed files with 7 additions and 2 deletions
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test/Bitcode/Inputs/invalid-metadata-not-followed-named-node.bc Normal file
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test/Bitcode/invalid.test
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@@ -187,3 +187,8 @@ RUN: not llvm-dis -disable-output %p/Inputs/invalid-array-operand-encoding.bc 2>
RUN: FileCheck --check-prefix=ARRAY-OP-ENC %s
ARRAY-OP-ENC: Array element type has to be an encoding of a type
RUN: not llvm-dis -disable-output %p/Inputs/invalid-metadata-not-followed-named-node.bc 2>&1 | \
RUN: FileCheck --check-prefix=META-NOT-FOLLOWED-BY-NAMED-META %s
META-NOT-FOLLOWED-BY-NAMED-META: METADATA_NAME not followed by METADATA_NAMED_NODE