[PATCH] D57381: [CodeGen] Don't scavenge non-saved regs in exception throwing functions

[Eli Friedman via Phabricator via llvm-commits]

efriedma added inline comments.


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Comment at: lib/CodeGen/LiveRegUnits.cpp:136
+  // For the return block, or a block whose end should be unreachable in a
+  // function which might throw: Add all callee saved registers.
+  if (MBB.isReturnBlock()) {
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Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D57381/new/

https://reviews.llvm.org/D57381