[PATCH] D15341: Separate CSRs into a subset handled via explicit copies and a subset handled by prologue/epilogue (AArch64)
hfinkel@anl.gov via llvm-commits
llvm-commits at lists.llvm.org
Wed Dec 9 04:37:10 PST 2015
hfinkel added a subscriber: hfinkel.
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Comment at: lib/Target/AArch64/AArch64ISelLowering.cpp:10055
@@ +10054,3 @@
+ TII->get(TargetOpcode::COPY), NewVR)
+ .addReg(*I);
+ BuildMI(*Exit, Exit->begin(), DebugLoc(),
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Do you need to emit any kind of CFI pseudo-instructions for these so that unwinding works?
http://reviews.llvm.org/D15341
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