[PATCH] D72307: [X86] Directly emit a BROADCAST_LOAD from constant pool in lowerUINT_TO_FP_vXi32 to avoid double loads seen in D71971
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 7 01:04:29 PST 2020
RKSimon added inline comments.
================
Comment at: llvm/lib/Target/X86/X86ISelLowering.cpp:19121
DAG.getBitcast(MVT::v4i64, VBias));
Or = DAG.getBitcast(MVT::v4f64, Or);
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Could we avoid all this by using X86ISD::FOR instead?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D72307/new/
https://reviews.llvm.org/D72307
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