[PATCH] D40961: [ARM] Fix PR35481
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 2 12:10:02 PST 2018
efriedma added inline comments.
Comment at: lib/Target/ARM/Thumb1FrameLowering.cpp:618
+ if (STI.useR7AsFramePointer())
If you want exactly the set r0...r7, shouldn't you just set that, rather than getting the set of allocatable registers and adding back specific registers? That would simplify the code a bit because findTemporariesForLR would be guaranteed to succeed.
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