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comparison test/Transforms/InstCombine/apint-rem2.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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-1:000000000000 0:95c75e76d11b
1 ; This test makes sure that these instructions are properly eliminated.
2 ; This test is for Integer BitWidth >= 64 && BitWidth <= 1024.
3 ;
4 ; RUN: opt < %s -instcombine -S | not grep rem
5
6
7 define i333 @test1(i333 %A) {
8 %B = urem i333 %A, 70368744177664
9 ret i333 %B
10 }
11
12 define i499 @test2(i499 %A) {
13 %B = shl i499 4096, 111
14 %Y = urem i499 %A, %B
15 ret i499 %Y
16 }
17
18 define i599 @test3(i599 %X, i1 %C) {
19 %V = select i1 %C, i599 70368744177664, i599 4096
20 %R = urem i599 %X, %V
21 ret i599 %R
22 }