view llvm/test/Transforms/GlobalOpt/iterate.ll @ 207:2e18cbf3894f

LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 1d019706d866
children c4bab56944e8
line wrap: on
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; RUN: opt < %s -globalopt -S | FileCheck %s
; CHECK-NOT: %G

@G = internal global i32 0              ; <i32*> [#uses=1]
@H = internal global { i32* } { i32* @G }               ; <{ i32* }*> [#uses=1]

define i32 @loadg() {
        %G = load i32*, i32** getelementptr ({ i32* }, { i32* }* @H, i32 0, i32 0)              ; <i32*> [#uses=1]
        %GV = load i32, i32* %G              ; <i32> [#uses=1]
        ret i32 %GV
}