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20 lines
557 B
LLVM
20 lines
557 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
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define void @t() {
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; CHECK: @t()
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; CHECK-NOT: call i8* @malloc
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; CHECK-NEXT: ret void
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%malloccall = tail call i8* @malloc(i64 mul (i64 100, i64 4))
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%P = bitcast i8* %malloccall to i32*
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store i32* %P, i32** @G
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%GV = load i32** @G
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%GVe = getelementptr i32* %GV, i32 40
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store i32 20, i32* %GVe
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ret void
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}
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declare noalias i8* @malloc(i64)
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