[llvm] [DWARF] Emit DW_OP_lit0/1 for constant boolean values (PR #157167)

[Laxman Sole via llvm-commits]

laxmansole wrote:

This PR is created by splitting changes from #151225. These changes were merged once in #155539 but reverted due to unit test failures on AArch64/ARM targets. 

The original failing test is simplified to work with other targets.

Could we please run the testsuite before merging?

CC: @enferex @Michael137 @dwblaikie @adrian-prantl 
 

https://github.com/llvm/llvm-project/pull/157167