view test/Transforms/ConstProp/remtest.ll @ 146:3fc4d5c3e21e

set tail call flag for code segment in CGCAll
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sun, 23 Dec 2018 19:23:36 +0900
parents 95c75e76d11b
children
line wrap: on
line source

; Ensure constant propagation of remainder instructions is working correctly.

; RUN: opt < %s -constprop -die -S | not grep rem

define i32 @test1() {
        %R = srem i32 4, 3              ; <i32> [#uses=1]
        ret i32 %R
}

define i32 @test2() {
        %R = srem i32 123, -23          ; <i32> [#uses=1]
        ret i32 %R
}

define float @test3() {
        %R = frem float 0x4028E66660000000, 0x405ECDA1C0000000          ; <float> [#uses=1]
        ret float %R
}

define double @test4() {
        %R = frem double 0x4073833BEE07AFF8, 0x4028AAABB2A0D19C         ; <double> [#uses=1]
        ret double %R
}