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[X86] Teach combineX86ShuffleChain that AllowIntDomain requires at least SSE2.
authorCraig Topper <craig.topper@intel.com>
Mon, 27 Nov 2017 18:15:14 +0000 (18:15 +0000)
committerCraig Topper <craig.topper@intel.com>
Mon, 27 Nov 2017 18:15:14 +0000 (18:15 +0000)
commita4120fc42c94ac22650286ce42f25b9f6f359285
tree9279eb17757c8c6505017dc0fc1c3fa98cb32e33tree | snapshot
parent4ac95c9eba8cdb45a179983db1237ff922700bc9commit | diff
[X86] Teach combineX86ShuffleChain that AllowIntDomain requires at least SSE2.

I don't have a good test case for this at the moment. I was playing around with a change in legalizing and triggered this code to produce a PSHUFD with sse1 only.

llvm-svn: 319066
llvm/lib/Target/X86/X86ISelLowering.cpp diff | blob | history
Domain: System / Toolchain;