[PATCH] D62683: [ARM][FIX] Ran out of registers due tail recursion
Diogo N. Sampaio via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri May 31 01:11:39 PDT 2019
dnsampaio added inline comments.
Comment at: lib/Target/ARM/ARMISelLowering.cpp:1888
// These operations are automatically eliminated by the prolog/epilog pass
- if (!isSibCall)
Chain = DAG.getCALLSEQ_START(Chain, NumBytes, 0, dl);
> dmgreen wrote:
> > This looks like an unrelated change (and a little harder to parse to me, with the comment and newly between the if and the else).
> Also, is isSibCall ever different to isTailCall? Do we need both?
Indeed it is not used. Will do a little of clean up as well by removing it.
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