[PATCH] D28673: [XRay][Arm32] Reduce the portion of the stub and implement more staging for tail calls - in LLVM
Serge Rogatch via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jan 13 10:42:07 PST 2017
rSerge added a comment.
In https://reviews.llvm.org/D28673#645485, @rengolin wrote:
> Where is this used?
This virtual function is called via a pointer to a base class in XRayInstrumentation.cpp : see the body of `void XRayInstrumentation::prependRetWithPatchableExit(MachineFunction &MF, const TargetInstrInfo *TII)`.
https://reviews.llvm.org/D28673
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