[clang] [libcxx] [clang-tools-extra] [llvm] [flang] [lld] [compiler-rt] [libc] [lldb] [AMDGPU] Use alias info to relax waitcounts for LDS DMA (PR #74537)

[Matt Arsenault via cfe-commits]

arsenm wrote:

> > lgtm, but can still fix the -O0 thing
> 
> But where do I get TM in the getAnalysisUsage?

MF.getTarget()

https://github.com/llvm/llvm-project/pull/74537