[PATCH] D149146: [TailDuplicator] Don't constrain register classes due to debug instructions

[Mikael Holmén via Phabricator via llvm-commits]

uabelho marked an inline comment as done.
uabelho added inline comments.


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Comment at: llvm/lib/CodeGen/TailDuplicator.cpp:434
+            // rather than constraining the register class further.
+            if (!NewMI.isDebugInstr())
+              ConstrRC = MRI->constrainRegClass(VI->second.Reg, OrigRC);
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foad wrote:
> Just a cosmetic thing, I'd prefer you swap the "if" and "else" cases so you don't have an "else" after an already negated condition.
Sure, done!


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  https://reviews.llvm.org/D149146/new/

https://reviews.llvm.org/D149146