[PATCH] D41691: [X86] Use ANY_EXTEND instead of SIGN_EXTEND in lowerMasksToReg

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 2 21:57:28 PST 2018

craig.topper created this revision.
craig.topper added reviewers: zvi, delena, RKSimon.

Currently we use SIGN_EXTEND in lowerMasksToReg as part of calling convention setup, but we don't require a specific for the upper bits.

This patch changes it to ANY_EXTEND which will be lowered as SIGN_EXTEND if it ends up sticking around.



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