[all-commits] [llvm/llvm-project] 594f8e: [SystemZ] Bugfix for backchain with packed-stack
Jonas Paulsson via All-commits
all-commits at lists.llvm.org
Tue Mar 3 05:56:12 PST 2020
Branch: refs/heads/KernelBackchain
Home: https://github.com/llvm/llvm-project
Commit: 594f8e72700fb1ae244793e32ee328c8c8fc3d39
https://github.com/llvm/llvm-project/commit/594f8e72700fb1ae244793e32ee328c8c8fc3d39
Author: Jonas Paulsson <paulsson at linux.vnet.ibm.com>
Date: 2020-03-03 (Tue, 03 Mar 2020)
Changed paths:
M llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
A llvm/test/CodeGen/SystemZ/frame-25.ll
Log Message:
-----------
[SystemZ] Bugfix for backchain with packed-stack
The incoming back chain slot was implicitly allocated whenever a GPR was
saved in SystemZFrameLowering::getRegSpillOffset(), but in cases where no
GPRs were saved/restored this did not take effect.
Review: Ulrich Weigand
Differential Revision: https://reviews.llvm.org/D75367
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