llvm-project

aa6f819c - [AArch64][PAC] Rework discriminator analysis for calls and tail calls

[AArch64][PAC] Rework discriminator analysis for calls and tail calls Make use of fixupBlendComponents for AUTH_TCRETURN[_BTI] and for BLRA[_RVMARKER] pseudos the same way it is done for AUT/PAC/AUTPAC. This patch unifies discriminator analysis for DAGISel and GlobalISel and improves cross-BB analysis in case of DAGISel.