1 ; RUN: opt < %s -globalopt -S | FileCheck %s 2 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" 3 4 @G = internal global i32* null ; <i32**> [#uses=3] 5 ; CHECK-NOT: global 6 7 define void @init() { 8 %malloccall = tail call i8* @malloc(i64 4) ; <i8*> [#uses=1] 9 %P = bitcast i8* %malloccall to i32* ; <i32*> [#uses=1] 10 store i32* %P, i32** @G 11 %GV = load i32** @G ; <i32*> [#uses=1] 12 store i32 0, i32* %GV 13 ret void 14 } 15 16 declare noalias i8* @malloc(i64) 17 18 define i32 @get() { 19 %GV = load i32** @G ; <i32*> [#uses=1] 20 %V = load i32* %GV ; <i32> [#uses=1] 21 ret i32 %V 22 ; CHECK: ret i32 0 23 } 24 25
