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ec9a35a6f9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
835 B
Plaintext
27 lines
835 B
Plaintext
; RUN: llvm-as < %s | opt -globalopt | llvm-dis | not grep malloc
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@G = internal global i32* null ; <i32**> [#uses=4]
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define void @init() {
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%P = malloc i32, i32 100 ; <i32*> [#uses=1]
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store i32* %P, i32** @G
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%GV = load i32** @G ; <i32*> [#uses=1]
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%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
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store i32 20, i32* %GVe
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ret void
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}
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define i32 @get() {
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%GV = load i32** @G ; <i32*> [#uses=1]
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%GVe = getelementptr i32* %GV, i32 40 ; <i32*> [#uses=1]
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%V = load i32* %GVe ; <i32> [#uses=1]
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ret i32 %V
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}
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define i1 @check() {
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%GV = load i32** @G ; <i32*> [#uses=1]
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%V = icmp eq i32* %GV, null ; <i1> [#uses=1]
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ret i1 %V
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}
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