PR #11313: Use CHECK-DAG to validate low and high padding mlir
PR #11313: Use CHECK-DAG to validate low and high padding mlir

Imported from GitHub PR https://github.com/openxla/xla/pull/11313


Copybara import of the project:

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98ee3b456f62a9404bfaf976ab9a2d25415293cc by Harsha HS <harsha.havanurshamsundara@amd.com>:

Distinguish order of padding operation between CUDA and ROCm

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6f318827a4f2f31938349e24d292966fc6b95b97 by Harsha HS <harsha.havanurshamsundara@amd.com>:

Use CHECK-DAG to check for low and high padding mlir

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8a3da357c20a865dc91f090d6e600ade492c3e7f by Harsha HS <harsha.havanurshamsundara@amd.com>:

Add -no_gpu tag to the test, so that it is picked by CI

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f13a4003aedb5a005c3b0668c474da30b46fe5e2 by Harsha HS <harsha.havanurshamsundara@amd.com>:

Revert "Add -no_gpu tag to the test, so that it is picked by CI"

This reverts commit 8a3da357c20a865dc91f090d6e600ade492c3e7f.

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9fca062f688dca198e232b1cfcd04eba3a8d99d2 by Harsha HS <harsha.havanurshamsundara@amd.com>:

Remove tags as it is covered by CPU CI

Merging this change closes #11313

FUTURE_COPYBARA_INTEGRATE_REVIEW=https://github.com/openxla/xla/pull/11313 from ROCm:ci_fix_elemental_hlo2mlir_test_20240408 9fca062f688dca198e232b1cfcd04eba3a8d99d2
