David Majnemer d65fa7c292 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

IR: Make ConstantDataArray::getFP actually return a ConstantDataArray

2015-12-09 21:21:07 +00:00

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

Revert "[SCCP] Partially propagate informations when the input is not fully defined."

2016-05-11 23:06:10 +00:00

trunc_vec.ll

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