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1; RUN: opt -global-merge -global-merge-max-offset=100 -S -o - %s | FileCheck %s
2
3target datalayout = "e-p:64:64"
4target triple = "x86_64-unknown-linux-gnu"
5
6; This produces align 4, not the obvious align 1, to be consistent with what
7; the AsmPrinter would do.
8; CHECK: @_MergedGlobals = private global <{ [2 x i32], [2 x i32] }> <{ [2 x i32] [i32 1, i32 1], [2 x i32] [i32 2, i32 2] }>, align 4
9
10; CHECK: @a = internal alias [2 x i32], getelementptr inbounds (<{ [2 x i32], [2 x i32] }>, <{ [2 x i32], [2 x i32] }>* @_MergedGlobals, i32 0, i32 0)
11@a = internal global [2 x i32] [i32 1, i32 1], align 1
12
13; CHECK: @b = internal alias [2 x i32], getelementptr inbounds (<{ [2 x i32], [2 x i32] }>, <{ [2 x i32], [2 x i32] }>* @_MergedGlobals, i32 0, i32 1)
14@b = internal global [2 x i32] [i32 2, i32 2], align 1
15
16define void @use() {
17  ; CHECK: load i32, i32* getelementptr inbounds (<{ [2 x i32], [2 x i32] }>, <{ [2 x i32], [2 x i32] }>* @_MergedGlobals, i32 0, i32 0, i32 0)
18  %x = load i32, i32* bitcast ([2 x i32]* @a to i32*)
19  ; CHECK: load i32, i32* getelementptr inbounds (<{ [2 x i32], [2 x i32] }>, <{ [2 x i32], [2 x i32] }>* @_MergedGlobals, i32 0, i32 1, i32 0)
20  %y = load i32, i32* bitcast ([2 x i32]* @b to i32*)
21  ret void
22}
23