1 ; RUN: opt < %s -S -globalopt | FileCheck %s
3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
5 @.str91250 = global [3 x i8] zeroinitializer
7 ; CHECK: @A = local_unnamed_addr global i1 false
8 @A = global i1 icmp ne (i64 sub nsw (i64 ptrtoint (i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str91250, i64 0, i64 1) to i64), i64 ptrtoint ([3 x i8]* @.str91250 to i64)), i64 1)
12 @xs = global [2 x i32] zeroinitializer, align 4
13 ; CHECK: @xs = local_unnamed_addr global [2 x i32] [i32 1, i32 1]
16 %PR12642.struct = type { i8 }
17 @PR12642.s = global <{}> zeroinitializer, align 1
18 @PR12642.p = constant %PR12642.struct* bitcast (i8* getelementptr (i8, i8* bitcast (<{}>* @PR12642.s to i8*), i64 1) to %PR12642.struct*), align 8
20 define internal void @test1() {
22 store i32 1, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @xs, i64 0, i64 0)
23 %0 = load i32, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @xs, i32 0, i64 0), align 4
24 store i32 %0, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @xs, i64 0, i64 1)
30 %closure = type { i32 }
32 @f = internal global %closure zeroinitializer, align 4
33 @m = global i32 0, align 4
35 ; CHECK: @m = local_unnamed_addr global i32 13
37 define internal i32 @test2_helper(%closure* %this, i32 %b) {
39 %0 = getelementptr inbounds %closure, %closure* %this, i32 0, i32 0
40 %1 = load i32, i32* %0, align 4
41 %add = add nsw i32 %1, %b
45 define internal void @test2() {
47 store i32 4, i32* getelementptr inbounds (%closure, %closure* @f, i32 0, i32 0)
48 %call = call i32 @test2_helper(%closure* @f, i32 9)
49 store i32 %call, i32* @m, align 4
55 @dllimportptr = global i32* null, align 4
56 ; CHECK: @dllimportptr = local_unnamed_addr global i32* null, align 4
57 @dllimportvar = external dllimport global i32
58 define internal void @test3() {
60 store i32* @dllimportvar, i32** @dllimportptr, align 4
64 @dllexportptr = global i32* null, align 4
65 ; CHECK: @dllexportptr = local_unnamed_addr global i32* @dllexportvar, align 4
66 @dllexportvar = dllexport global i32 0, align 4
67 ; CHECK: @dllexportvar = dllexport global i32 20, align 4
68 define internal void @test4() {
70 store i32 20, i32* @dllexportvar, align 4
71 store i32* @dllexportvar, i32** @dllexportptr, align 4
75 @threadlocalptr = global i32* null, align 4
76 ; CHECK: @threadlocalptr = global i32* null, align 4
77 @threadlocalvar = external thread_local global i32
78 define internal void @test5() {
80 store i32* @threadlocalvar, i32** @threadlocalptr, align 4
84 @test6_v1 = internal global { i32, i32 } { i32 42, i32 0 }, align 8
85 @test6_v2 = global i32 0, align 4
86 ; CHECK: @test6_v2 = local_unnamed_addr global i32 42, align 4
87 define internal void @test6() {
88 %load = load { i32, i32 }, { i32, i32 }* @test6_v1, align 8
89 %xv0 = extractvalue { i32, i32 } %load, 0
90 %iv = insertvalue { i32, i32 } %load, i32 %xv0, 1
91 %xv1 = extractvalue { i32, i32 } %iv, 1
92 store i32 %xv1, i32* @test6_v2, align 4
96 @llvm.global_ctors = appending constant
97 [6 x { i32, void ()*, i8* }]
98 [{ i32, void ()*, i8* } { i32 65535, void ()* @test1, i8* null },
99 { i32, void ()*, i8* } { i32 65535, void ()* @test2, i8* null },
100 { i32, void ()*, i8* } { i32 65535, void ()* @test3, i8* null },
101 { i32, void ()*, i8* } { i32 65535, void ()* @test4, i8* null },
102 { i32, void ()*, i8* } { i32 65535, void ()* @test5, i8* null },
103 { i32, void ()*, i8* } { i32 65535, void ()* @test6, i8* null }]