[PATCH] D55686: [PowerPC] Fix assert from machine verify pass that unmatched register class about fcmp selection in fast-isel

Zixuan Wu via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 8 22:11:29 PST 2019


wuzish reopened this revision.
wuzish marked an inline comment as done.
wuzish added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/trunk/lib/Target/PowerPC/PPCFastISel.cpp:895
+      } else if (isVSSRCRegClass(RC)) {
+        llvm_unreachable("Unsupposed f32 VSX comparison");
+      } else {
----------------
Well, it can not be assert. Just return false to let DAG selection handle it.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55686/new/

https://reviews.llvm.org/D55686





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