David Majnemer 522a91181a Don't remove side effecting instructions due to ConstantFoldInstruction ...

Just because we can constant fold the result of an instruction does not
imply that we can delete the instruction.  It may have side effects.

This fixes PR28655.

llvm-svn: 276389

2016-07-22 04:54:44 +00:00

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2002-05-03-DivideByZeroException.ll

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2002-05-03-NotOperator.ll

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2002-09-03-SetCC-Bools.ll

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2003-05-12-DivideError.ll

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2005-01-28-SetCCGEP.ll

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2006-11-30-vector-cast.ll

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2006-12-01-bool-casts.ll

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2006-12-01-TruncBoolBug.ll

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2007-02-05-BitCast.ll

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2007-02-23-sdiv.ll

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2007-11-23-cttz.ll

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2008-07-07-VectorCompare.ll

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2009-06-20-constexpr-zero-lhs.ll

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2009-09-01-GEP-Crash.ll

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basictest.ll

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bitcast.ll

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bswap.ll

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calls.ll

Don't remove side effecting instructions due to ConstantFoldInstruction

2016-07-22 04:54:44 +00:00

constant-expr.ll

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convert-from-fp16.ll

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div-zero.ll

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extractvalue.ll

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float-to-ptr-cast.ll

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InsertElement.ll

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insertvalue.ll

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loads.ll

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logicaltest.ll

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overflow-ops.ll

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phi.ll

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remtest.ll

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shift.ll

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trunc_vec.ll

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