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llvm
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850c8b66e2c3f4d6a72b91e7230184e867bf37a7
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.
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test
/
CodeGen
/
X86
/
subreg-to-reg-3.ll
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; RUN: llvm-as < %s | llc -march=x86-64 | grep imull
; Don't eliminate or coalesce away the explicit zero-extension!
define
i64
@foo
(
i64
%a
)
{
%b
=
mul
i64
%a
,
7823
%c
=
and
i64
%b
,
4294967295
%d
=
add
i64
%c
,
1
ret
i64
%d
}