Eli Friedman 9dc569fec5 [GlobalOpt] Correctly update metadata when localizing a global. ...

Just calling dropAllReferences leaves pointers to the ConstantExpr
behind, so we would eventually crash with a null pointer dereference.

Differential Revision: https://reviews.llvm.org/D32551



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301575 91177308-0d34-0410-b5e6-96231b3b80d8

2017-04-27 18:39:08 +00:00

..

2004-10-10-CastStoreOnce.ll

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2005-06-15-LocalizeConstExprCrash.ll

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2005-09-27-Crash.ll

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2006-07-07-InlineAsmCrash.ll

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2006-11-01-ShrinkGlobalPhiCrash.ll

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2007-04-05-Crash.ll

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2007-05-13-Crash.ll

Make "@name =" mandatory for globals in .ll files.

2016-05-10 18:22:45 +00:00

2007-06-04-PackedStruct.ll

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2007-11-09-GEP-GEP-Crash.ll

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2008-01-03-Crash.ll

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2008-01-13-OutOfRangeSROA.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

2008-01-29-VolatileGlobal.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

2008-04-26-SROA-Global-Align.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

2008-07-17-addrspace.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

2008-12-16-HeapSRACrash-2.ll

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2008-12-16-HeapSRACrash.ll

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2009-01-13-phi-user.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

2009-02-15-BitcastAlias.ll

[opaque pointer type] Add textual IR support for explicit type parameter for global aliases

2015-09-11 03:22:04 +00:00

2009-02-15-ResolveAlias.ll

[opaque pointer type] Add textual IR support for explicit type parameter for global aliases

2015-09-11 03:22:04 +00:00

2009-03-05-dbg.ll

Verifier: Disallow a line number without a file in DISubprogram

2017-02-17 23:57:42 +00:00

2009-03-06-Anonymous.ll

Make "@name =" mandatory for globals in .ll files.

2016-05-10 18:22:45 +00:00

2009-03-07-PromotePtrToBool.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

2009-06-01-RecursivePHI.ll

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2009-11-16-BrokenPerformHeapAllocSRoA.ll

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2009-11-16-MallocSingleStoreToGlobalVar.ll

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2010-02-25-MallocPromote.ll

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2010-02-26-MallocSROA.ll

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2010-10-19-WeakOdr.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

2011-04-09-EmptyGlobalCtors.ll

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2012-05-11-blockaddress.ll

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alias-resolve.ll

Delete dead GlobalAliases.

2015-12-22 19:50:22 +00:00

alias-used-address-space.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

alias-used-section.ll

[opaque pointer type] Add textual IR support for explicit type parameter for global aliases

2015-09-11 03:22:04 +00:00

alias-used.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

array-elem-refs.ll

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assume.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

atexit.ll

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atomic.ll

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available_externally_global_ctors.ll

Change hasUniqueInitializer() to call isStrongDefinitionForLinker() instead of !isWeakForLinker()

2015-12-09 16:17:07 +00:00

basictest.ll

PM: Port GlobalOpt to the new pass manager

2016-04-26 00:28:01 +00:00

blockaddress.ll

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cleanup-pointer-root-users.ll

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compiler-used.ll

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constantexpr-dangle.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

constantfold-initializers.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

crash-2.ll

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crash.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

ctor-list-opt-constexpr.ll

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ctor-list-opt-inbounds.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

ctor-list-opt.ll

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cxx-dtor.ll

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deaddeclaration.ll

[GlobalOpt] Dead Eliminate declarations

2016-09-15 20:26:27 +00:00

deadfunction.ll

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deadglobal-2.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

deadglobal.ll

Delete dead GlobalAliases.

2015-12-22 19:50:22 +00:00

externally-initialized-aggregate.ll

Fix some broken CHECK lines.

2017-01-22 20:28:56 +00:00

externally-initialized-global-ctr.ll

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externally-initialized.ll

GlobalOpt does not treat externally_initialized globals correctly

2015-10-12 13:20:52 +00:00

fastcc.ll

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global-demotion.ll

[GlobalOpt] Demote globals to locals more aggressively

2015-11-15 14:21:37 +00:00

globalsra-partial.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

globalsra-unknown-index.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

globalsra.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

GSROA-section.ll

Make sure that any new and optimized objects created during GlobalOPT copy all the attributes from the base object.

2016-01-22 21:18:20 +00:00

heap-sra-1.ll

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heap-sra-2.ll

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heap-sra-3.ll

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heap-sra-4.ll

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heap-sra-phi.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

integer-bool.ll

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invariant-nodatalayout.ll

Revert "Revert "Invariant start/end intrinsics overloaded for address space""

2016-08-13 23:31:24 +00:00

invariant.group.barrier.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

invariant.ll

Revert "Revert "Invariant start/end intrinsics overloaded for address space""

2016-08-13 23:31:24 +00:00

invoke.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

iterate.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

load-store-global.ll

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localize-constexpr-debuginfo.ll

[GlobalOpt] Correctly update metadata when localizing a global.

2017-04-27 18:39:08 +00:00

localize-constexpr.ll

Delete dead GlobalAliases.

2015-12-22 19:50:22 +00:00

malloc-promote-1.ll

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malloc-promote-2.ll

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malloc-promote-3.ll

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MallocSROA-section.ll

Make sure that any new and optimized objects created during GlobalOPT copy all the attributes from the base object.

2016-01-22 21:18:20 +00:00

memcpy.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

memset-null.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

memset.ll

Revert "Change memcpy/memset/memmove to have dest and source alignments."

2015-11-19 05:56:52 +00:00

metadata.ll

IR: Drop uniquing when an MDNode Value operand is deleted

2016-08-03 18:19:43 +00:00

phi-select.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

pr21191.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

preserve-comdats.ll

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SROA-section.ll

Make sure that any new and optimized objects created during GlobalOPT copy all the attributes from the base object.

2016-01-22 21:18:20 +00:00

storepointer-compare.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

storepointer.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

tls.ll

Implement target independent TLS compatible with glibc's emutls.c.

2015-07-28 16:24:05 +00:00

trivialstore.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

undef-init.ll

GlobalOpt: Convert a bunch of tests from grep to FileCheck

2016-04-25 23:36:50 +00:00

unnamed-addr.ll

IR: Introduce local_unnamed_addr attribute.

2016-06-14 21:01:22 +00:00

zeroinitializer-gep-load.ll

…