Juneyoung Lee 06829034ca Revert "[ConstantFold] Fold more operations to poison" ...

This reverts commit 53040a968d due to its
bad interaction with select i1 -> and/or i1 transformation.

This fixes:
https://bugs.llvm.org/show_bug.cgi?id=49005
https://bugs.llvm.org/show_bug.cgi?id=48435

2021-02-04 00:24:02 +09:00

..

AArch64

Precommit tests that have poison as shufflevector's placeholder

2020-12-29 17:09:31 +09:00

AMDGPU

[IR] Let IRBuilder's CreateVectorSplat/CreateShuffleVector use poison as placeholder

2020-12-30 04:21:04 +09:00

Hexagon

Precommit transform tests that have poison as insertelement's placeholder

2020-12-24 11:46:17 +09:00

X86

Revert "[ConstantFold] Fold more operations to poison"

2021-02-04 00:24:02 +09:00