[PowerPC] support register pressure reduction in machine combiner.
Reassociating some patterns to generate more fma instructions to
reduce register pressure.
Reviewed By: jsji
Differential Revision: https://reviews.llvm.org/D92071
Description
Description
Details
Details
- Committed
shchenz Jan 17 2021, 8:56 PM - Reviewer
- jsji
- Differential Revision
- D92071: [PowerPC] support register pressure reduction in machine combiner.
- Parents
- rGe5619065b8b8: [JITLink][ELF] New ELF skip-debug-sections test requires asserts.
- Branches
- Unknown
- Tags
- Reverted By
- rG3bd24574c7d0: Revert "[PowerPC] support register pressure reduction in machine combiner."