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Add a testcase for #9623

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132991 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nadav Rotem 2011-06-14 13:23:10 +00:00
parent 7a07083c25
commit ebf69c34c4
1 changed files with 16 additions and 0 deletions
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test/CodeGen/X86/4char-promote.ll Normal file
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; A test for checking PR 9623
;RUN: llc -march=x86-64 -promote-elements < %s | FileCheck %s
; CHECK: pmulld
; CHECK: paddd
; CHECK: movdqa
define <4 x i8> @foo(<4 x i8> %x, <4 x i8> %y) {
entry:
%binop = mul <4 x i8> %x, %y
%binop6 = add <4 x i8> %binop, %x
ret <4 x i8> %binop6
}