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source vector type is to be split while the target vector is to be promoted. (eg: <4 x i64> -> <4 x i8> ) git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133424 91177308-0d34-0410-b5e6-96231b3b80d8
12 lines
261 B
LLVM
12 lines
261 B
LLVM
; RUN: llc -promote-elements < %s -march=x86-64
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define<4 x i8> @func_8_64() {
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%F = load <4 x i64>* undef
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%G = trunc <4 x i64> %F to <4 x i8>
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%H = load <4 x i64>* undef
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%Y = trunc <4 x i64> %H to <4 x i8>
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%T = add <4 x i8> %Y, %G
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ret <4 x i8> %T
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}
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