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[ASAN] Add doFinalization to reset state
Summary: If the same pass manager is used for multiple modules ASAN complains about GlobalsMD being initialized twice. Fix this by resetting GlobalsMD in a new doFinalization method to allow this use case. Reviewers: kcc Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D14962 llvm-svn: 254851
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; Check that the address sanitizer pass can be reused | ||
; RUN: opt < %s -S -run-twice -asan | ||
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define void @foo(i64* %b) nounwind uwtable sanitize_address { | ||
entry: | ||
store i64 0, i64* %b, align 1 | ||
ret void | ||
} |