test/Transforms/GlobalOpt/malloc-promote-1.ll


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; RUN: opt < %s -globalopt -S | not grep global
target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"

@G = internal global i32* null          ; <i32**> [#uses=3]

define void @init() {
        %P = malloc i32         ; <i32*> [#uses=1]
        store i32* %P, i32** @G
        %GV = load i32** @G             ; <i32*> [#uses=1]
        store i32 0, i32* %GV
        ret void
}

define i32 @get() {
        %GV = load i32** @G             ; <i32*> [#uses=1]
        %V = load i32* %GV              ; <i32> [#uses=1]
        ret i32 %V
}