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25 lines
797 B
LLVM
25 lines
797 B
LLVM
; RUN: opt < %s -globalopt -S | FileCheck %s
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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"
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@G = internal global i32* null ; <i32**> [#uses=3]
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; CHECK-NOT: global
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define void @init() {
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%malloccall = tail call i8* @malloc(i64 4) ; <i8*> [#uses=1]
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%P = bitcast i8* %malloccall to i32* ; <i32*> [#uses=1]
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store i32* %P, i32** @G
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%GV = load i32*, i32** @G ; <i32*> [#uses=1]
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store i32 0, i32* %GV
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ret void
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}
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declare noalias i8* @malloc(i64)
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define i32 @get() {
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%GV = load i32*, i32** @G ; <i32*> [#uses=1]
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%V = load i32, i32* %GV ; <i32> [#uses=1]
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ret i32 %V
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; CHECK: ret i32 0
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}
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