Revert "[SystemZ][z/OS] Save (and restore) R3 to avoid clobbering parameter when...
authorNeumann Hon <neumann.hon@ibm.com>
Fri, 12 May 2023 02:32:16 +0000 (22:32 -0400)
committerNeumann Hon <neumann.hon@ibm.com>
Fri, 12 May 2023 02:32:16 +0000 (22:32 -0400)
commit39b8af47fc95fd99a9b1870b9fb31b22521071ff
tree51bbcff32a53601e3f32a71e3880f964172276d7
parentc2ce2a509f74a85a3c0ef4b9d6d79fbacc7e8bdf
Revert "[SystemZ][z/OS] Save (and restore) R3 to avoid clobbering parameter when call stack frame extension is invoked"

This reverts commit 1aec3d15aaa25c39fae026688708d7353d488974.
llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
llvm/test/CodeGen/SystemZ/zos-prologue-epilog.ll