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D36604: PR34148: Do not assume we can use a copy relocation for an `external_weak...
authorRichard Smith <richard-llvm@metafoo.co.uk>
Fri, 11 Aug 2017 23:52:28 +0000 (23:52 +0000)
committerRichard Smith <richard-llvm@metafoo.co.uk>
Fri, 11 Aug 2017 23:52:28 +0000 (23:52 +0000)
commitf604fb5d6e2ed2553fd52fd3ce540e706b2f9bbe
tree26b3a87d231163b44c802136fb674b6cb034b59atree | snapshot
parent07fb566d4b4b17915c269b2f3ddb767b012ff94ccommit | diff
D36604: PR34148: Do not assume we can use a copy relocation for an `external_weak` global

An `external_weak` global may be intended to resolve as a null pointer if it's
not defined, so it doesn't make sense to use a copy relocation for it.

Differential Revision: https://reviews.llvm.org/D36604

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310773 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/TargetMachine.cpp diff | blob | history
test/CodeGen/X86/global-access-pie-copyrelocs.ll diff | blob | history
external/llvm
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