Explicitly ordering transpose and reshape patterns when legalizing mh…

…lo.dot_general

1. RankReducedDotGeneral Assume batchingDims at the starting position and the parallelDims is consecutive
2. after parallelDims reduce Also need to reduce rank

[Solution]:
move TransposeGenericDotGeneral to the front of RankReducedDotGeneral
reduce rank after reduce parallelDims

Fixes iree-org#7272

On OSX dont enable LLD and warn (iree-org#7474)

Disabled LLD on OSX

Enable pow test on embedded linking path. (iree-org#7517)

This was missed with iree-org#7513. Also fix typo in file pulled into librt64.

Fix getenv usage in iree-e2e-matmul-test.c on Windows. (iree-org#7505)

https://docs.microsoft.com/en-us/cpp/c-runtime-library/reference/getenv-wgetenv?view=msvc-160

Add PyYAML to rbe-toolchain (iree-org#7500)

Needed for iree-org#7499

Add PyYAML to rbe-toolchain (iree-org#7500)

Needed for iree-org#7499

Add PyYAML to rbe-toolchain (iree-org#7500)

Needed for iree-org#7499

Add PyYAML to rbe-toolchain (iree-org#7500)

Needed for iree-org#7499

Add PyYAML to rbe-toolchain (iree-org#7500)

Needed for iree-org#7499

Refactor deprecated matchAndRewrite usage (iree-org#7496)

Replaces the deprecated `OpConversionPattern::matchAndRewrite`, now
using `OpAdaptor` overloads. See https://reviews.llvm.org/D110293.
The deprecated `OpConversionPattern::matchAndRewrite` was removed with
https://reviews.llvm.org/D112763.