David Majnemer b07b0970b1 GlobalOpt: Don't drop unused memberes of a Comdat ...

A linkonce_odr member of a COMDAT shouldn't be dropped if we need to
keep the entire COMDAT group.

This fixes PR21191.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219283 91177308-0d34-0410-b5e6-96231b3b80d8

2014-10-08 07:23:31 +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

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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

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2008-01-29-VolatileGlobal.ll

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

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2008-07-17-addrspace.ll

Quote potential shell expansions found in tests

2013-10-28 23:37:45 +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

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2009-02-15-BitcastAlias.ll

Allow alias to point to an arbitrary ConstantExpr.

2014-06-03 02:41:57 +00:00

2009-02-15-ResolveAlias.ll

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +00:00

2009-03-05-dbg.ll

Revert "Revert "DI: Fold constant arguments into a single MDString""

2014-10-03 20:01:09 +00:00

2009-03-06-Anonymous.ll

GlobalOpt: Don't swap private for internal linkage

2014-07-01 15:26:50 +00:00

2009-03-07-PromotePtrToBool.ll

Revert r193251 : Use address-taken to disambiguate global variable and indirect memops.

2013-10-27 03:08:44 +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

Revert r193251 : Use address-taken to disambiguate global variable and indirect memops.

2013-10-27 03:08:44 +00:00

2010-02-25-MallocPromote.ll

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2010-02-26-MallocSROA.ll

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2010-10-19-WeakOdr.ll

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2011-04-09-EmptyGlobalCtors.ll

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2012-05-11-blockaddress.ll

Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change.

2013-07-14 01:50:49 +00:00

alias-resolve.ll

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +00:00

alias-used-address-space.ll

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +00:00

alias-used-section.ll

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +00:00

alias-used.ll

Use "weak alias" instead of "alias weak"

2014-07-30 22:51:54 +00:00

array-elem-refs.ll

Fix a use-after-free error in GlobalOpt CleanupConstantGlobalUsers

2013-12-12 20:45:24 +00:00

atexit.ll

IR: Don't allow non-default visibility on local linkage

2014-05-07 22:57:20 +00:00

atomic.ll

Revert r193251 : Use address-taken to disambiguate global variable and indirect memops.

2013-10-27 03:08:44 +00:00

basictest.ll

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blockaddress.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

cleanup-pointer-root-users.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

compiler-used.ll

Don't crash when llvm.compiler.used becomes empty.

2013-07-20 23:33:15 +00:00

constantexpr-dangle.ll

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constantfold-initializers.ll

GlobalOpt: Optimize in the face of insertvalue/extractvalue

2014-08-08 05:50:43 +00:00

crash-2.ll

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crash.ll

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ctor-list-opt-constexpr.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

ctor-list-opt-inbounds.ll

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ctor-list-opt.ll

Add comdat key field to llvm.global_ctors and llvm.global_dtors

2014-05-16 20:39:27 +00:00

cxx-dtor.ll

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deadfunction.ll

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deadglobal-2.ll

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deadglobal.ll

Catch more CHECK that can be converted to CHECK-LABEL in Transforms for easier debugging. No functionality change.

2013-07-14 01:50:49 +00:00

externally-initialized-global-ctr.ll

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fastcc.ll

GlobalOpt: Apply fastcc to internal x86_thiscallcc functions

2014-02-26 19:57:30 +00:00

globalsra-partial.ll

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globalsra-unknown-index.ll

Revert r193251 : Use address-taken to disambiguate global variable and indirect memops.

2013-10-27 03:08:44 +00:00

globalsra.ll

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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

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integer-bool.ll

Revert r204076 for now - it caused significant regressions in a number of

2014-03-23 04:22:31 +00:00

invariant-nodatalayout.ll

Check that TD isn't NULL before dereferencing it down this path.

2013-07-25 02:55:14 +00:00

invariant.ll

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invoke.ll

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iterate.ll

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load-store-global.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

malloc-promote-1.ll

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malloc-promote-2.ll

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malloc-promote-3.ll

Respect the 'nobuiltin' attribute when determining if a call is to a memory builtin.

2013-05-16 04:12:04 +00:00

memcpy.ll

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memset-null.ll

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memset.ll

Delete unread globals through addrspacecast

2014-01-02 20:01:43 +00:00

metadata.ll

Revert r191834 until we measure the effect of this benchmarks and maybe find a better way to fix it

2013-10-07 19:03:24 +00:00

phi-select.ll

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pr21191.ll

GlobalOpt: Don't drop unused memberes of a Comdat

2014-10-08 07:23:31 +00:00

preserve-comdats.ll

GlobalOpt: Preserve comdats of unoptimized initializers

2014-09-23 22:33:01 +00:00

storepointer-compare.ll

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storepointer.ll

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tls.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00

trivialstore.ll

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undef-init.ll

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unnamed-addr.ll

Revert r193251 : Use address-taken to disambiguate global variable and indirect memops.

2013-10-27 03:08:44 +00:00

zeroinitializer-gep-load.ll

Update Transforms tests to use CHECK-LABEL for easier debugging. No functionality change.

2013-07-14 01:42:54 +00:00