[PowerPC][AIX] Implement formal arguments passed in stack memory.
authorZarko Todorovski <zarko@ca.ibm.com>
Thu, 12 Mar 2020 15:01:40 +0000 (11:01 -0400)
committerSean Fertile <sd.fertile@gmail.com>
Thu, 12 Mar 2020 15:48:00 +0000 (11:48 -0400)
commitd6883126603393a96f75f6392243fbda394c7d7a
tree6fad4ff9938e707d85e76374897aba0d0f65faff
parent69993350aeed08b6392f614c510697579302a39b
[PowerPC][AIX] Implement formal arguments passed in stack memory.

This patch is the callee side counterpart for https://reviews.llvm.org/D73209.
It removes the fatal error when we pass more formal arguments than available
registers.

Differential Revision: https://reviews.llvm.org/D74225
llvm/lib/Target/PowerPC/PPCISelLowering.cpp
llvm/test/CodeGen/PowerPC/aix-cc-abi.ll