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[X86] Don't fold unaligned loads into SSE ROUNDPS/ROUNDPD for ceil/floor/nearbyint...
authorCraig Topper <craig.topper@intel.com>
Tue, 19 Jun 2018 17:51:42 +0000 (17:51 +0000)
committerCraig Topper <craig.topper@intel.com>
Tue, 19 Jun 2018 17:51:42 +0000 (17:51 +0000)
commit54edf4671d5612ebb525a9a678d7b73bd143ee65
tree0a3752585cb5372763df4988a1892faef5112318
parent3e9f1c2ce41660bdc3917ca3271075709009a87b
[X86] Don't fold unaligned loads into SSE ROUNDPS/ROUNDPD for ceil/floor/nearbyint/rint/trunc.

Incorrect patterns were added in r334460. This changes them to check alignment properly for SSE.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@335062 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86InstrSSE.td
test/CodeGen/X86/vec_floor.ll