llvm-project

a166f0b2 - [AMDGPU] performSraCombine - SRA(X,BW-1) - don't freeze HI operand for single (repeated) shift (#193468)

[AMDGPU] performSraCombine - SRA(X,BW-1) - don't freeze HI operand for single (repeated) shift (#193468) When splitting i64 SRA(X,BW-1) sign splat shifts, don't both freezing the HI upper i32 as only a single (repeated) shift will be generated Noticed in a regression in #188206