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Imported Upstream version 6.0.0.172
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
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external/llvm/test/Transforms/GlobalOpt/undef-init.ll
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17
external/llvm/test/Transforms/GlobalOpt/undef-init.ll
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@ -0,0 +1,17 @@
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; RUN: opt < %s -globalopt -S | FileCheck %s
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; CHECK-NOT: store
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@llvm.global_ctors = appending global [1 x { i32, void ()* }] [ { i32, void ()* } { i32 65535, void ()* @_GLOBAL__I__Z3foov } ] ; <[1 x { i32, void ()* }]*> [#uses=0]
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@X.0 = internal global i32 undef ; <i32*> [#uses=2]
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define i32 @_Z3foov() {
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entry:
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%tmp.1 = load i32, i32* @X.0 ; <i32> [#uses=1]
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ret i32 %tmp.1
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}
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define internal void @_GLOBAL__I__Z3foov() {
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entry:
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store i32 1, i32* @X.0
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ret void
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}
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