llvm-project

3479c574 - PowerPC32:PIC: Update to bcl to fix branch prediction mis-predict issue (#134140)

PowerPC32:PIC: Update to bcl to fix branch prediction mis-predict issue (#134140) Update `bl` to `bcl 20, 31, .+4` for 32bit PIC code gen so the link stack is not corrupted and cause mis-predict for the branch predictor. fixes: https://github.com/llvm/llvm-project/issues/128644