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[ELF][AMDGPU] Avoid PT_LOAD to have overlapping p_offset range
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Authored by dineshkb-amd on Oct 11 2019, 3:56 AM.

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Description

[ELF][AMDGPU] Avoid PT_LOAD to have overlapping p_offset range

Changes introduced in commit https://llvm.org/svn/llvm-project/lld/trunk@370180
allows PT_LOAD to have overlapping p_offset ranges on EM_AMDGPU and EM_SPARCV9.
However this is introducing crash as described in internal issue SWDEV-203875.
It is selectively disable for AMDGPU.

Change-Id: Id09040484705b7402119261af9835004afe5896a