llvm-project

6c2bf979 - [AMDGPU] InstCombine: fold invalid calls to amdgcn intrinsics into poison values (#191904)

[AMDGPU] InstCombine: fold invalid calls to amdgcn intrinsics into poison values (#191904) Replace a call to amdgpu intrinsic into a poison value when the call is invalid because of "amdgpu-no-<xyz>" attribute in the caller function. Upon https://github.com/llvm/llvm-project/pull/186925#pullrequestreview-3983414064 Assisted by claude-4.6-sonnet-medium through CURSOR.