[PATCH] D46777: [ARM] Back up R4 and LR if calling the stack probe function

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo added inline comments.


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Comment at: lib/Target/ARM/ARMFrameLowering.cpp:1630
+      SavedRegs.set(ARM::R4);
+      SavedRegs.set(ARM::LR);
+    }
----------------
javed.absar wrote:
> The original comments above (1614-1618) mention R4 but we are dealing with LR as well here now. Would it be better to separate the two?
Sure, I can do that.


https://reviews.llvm.org/D46777