thopre added inline comments.
================ Comment at: clang/lib/CodeGen/TargetInfo.cpp:7229 + case Builtin::BI__builtin_isfinite: + Invert = true; + LLVM_FALLTHROUGH; ---------------- uweigand wrote: > thopre wrote: > > jonpa wrote: > > > What are these variants all about...? > > > > > They were introduced in https://reviews.llvm.org/D24483 > This "invert" logic doesn't look correct. "isfinite" and "isinf" **both** > need to return false on NaNs. I think you should just drop the invert logic > and use a TDC mask of 0xFC0 (zero, normal, or subnormal) to implement > "isfinite". My bad, I made the same mistake in https://reviews.llvm.org/D97125. I'll revert for now and will notify this review once I've got it fixed. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D97901/new/ https://reviews.llvm.org/D97901 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
