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16 lines
391 B
LLVM
16 lines
391 B
LLVM
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; RUN: llvm-as < %s | opt -instcombine > %t
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; RUN: not grep trunc %t
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; RUN: not grep ashr %t
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; This turns into a&1 != 0
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define <2 x i1> @a(<2 x i64> %a) {
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%t = trunc <2 x i64> %a to <2 x i1>
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ret <2 x i1> %t
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}
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; The ashr turns into an lshr.
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define <2 x i64> @b(<2 x i64> %a) {
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%b = and <2 x i64> %a, <i64 65535, i64 65535>
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%t = ashr <2 x i64> %b, <i64 1, i64 1>
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ret <2 x i64> %t
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}
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