[PATCH] D40893: [PowerPC] fix a bug in TCO eligibility check

[Tony Jiang via Phabricator via llvm-commits]

jtony added a comment.

LGTM.



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Comment at: lib/Target/PowerPC/PPCISelLowering.cpp:4408
+  // We can safely tail call both fastcc and ccc callees from a c calling
+  // convention caller. If the caller is fastcc, we may have less stack space
+  // then a non-fastcc caller with the same signature so disable tail-calls in
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then->than


https://reviews.llvm.org/D40893