http://llvm.org/bugs/show_bug.cgi?id=15149
Bug #: 15149
Summary: Module dump crashes on unknown DW_AT_language values
Product: new-bugs
Version: trunk
Platform: PC
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P
Component: new bugs
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 9960
--> http://llvm.org/bugs/attachment.cgi?id=9960
Testcase - Crashes when dumped with opt -print-module
Module::dump() crashes when trying to print the comment for an DWARF compile
unit descriptor containing an unknown language tag.
Error message:
llvm::StringRef::StringRef(const char*): Assertion `Str && "StringRef cannot be
built from a NULL argument"' failed.
Can be reproduced with opt -print-module user_lang.ll >/dev/null
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