1; RUN: opt < %s -S -passes=globalopt | FileCheck %s 2 3target 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" 4 5@.str91250 = global [3 x i8] zeroinitializer 6 7; CHECK: @A = local_unnamed_addr global i64 4 8@A = global i64 ptrtoint (ptr getelementptr (i32, ptr null, i64 1) to i64) 9 10; PR11352 11 12@xs = global [2 x i32] zeroinitializer, align 4 13; CHECK: @xs = local_unnamed_addr global [2 x i32] [i32 1, i32 1] 14 15; PR12642 16%PR12642.struct = type { i8 } 17@PR12642.s = global <{}> zeroinitializer, align 1 18@PR12642.p = constant ptr getelementptr (i8, ptr @PR12642.s, i64 1), align 8 19 20define internal void @test1() { 21entry: 22 store i32 1, ptr @xs 23 %0 = load i32, ptr @xs, align 4 24 store i32 %0, ptr getelementptr inbounds ([2 x i32], ptr @xs, i64 0, i64 1) 25 ret void 26} 27 28; PR12060 29 30%closure = type { i32 } 31 32@f = internal global %closure zeroinitializer, align 4 33@m = global i32 0, align 4 34; CHECK-NOT: @f 35; CHECK: @m = local_unnamed_addr global i32 13 36 37define internal i32 @test2_helper(ptr %this, i32 %b) { 38entry: 39 %0 = load i32, ptr %this, align 4 40 %add = add nsw i32 %0, %b 41 ret i32 %add 42} 43 44define internal void @test2() { 45entry: 46 store i32 4, ptr @f 47 %call = call i32 @test2_helper(ptr @f, i32 9) 48 store i32 %call, ptr @m, align 4 49 ret void 50} 51 52; PR19955 53 54@dllimportptr = global ptr null, align 4 55; CHECK: @dllimportptr = local_unnamed_addr global ptr null, align 4 56@dllimportvar = external dllimport global i32 57define internal void @test3() { 58entry: 59 store ptr @dllimportvar, ptr @dllimportptr, align 4 60 ret void 61} 62 63@dllexportptr = global ptr null, align 4 64; CHECK: @dllexportptr = local_unnamed_addr global ptr @dllexportvar, align 4 65@dllexportvar = dllexport global i32 0, align 4 66; CHECK: @dllexportvar = dllexport global i32 20, align 4 67define internal void @test4() { 68entry: 69 store i32 20, ptr @dllexportvar, align 4 70 store ptr @dllexportvar, ptr @dllexportptr, align 4 71 ret void 72} 73 74@threadlocalptr = global ptr null, align 4 75; CHECK: @threadlocalptr = local_unnamed_addr global ptr null, align 4 76@threadlocalvar = external thread_local global i32 77define internal void @test5() { 78entry: 79 %p = call ptr @llvm.threadlocal.address(ptr @threadlocalvar) 80 store ptr %p, ptr @threadlocalptr, align 4 81 ret void 82} 83 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 87define internal void @test6() { 88 %load = load { i32, i32 }, ptr @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, ptr @test6_v2, align 4 93 ret void 94} 95 96@llvm.global_ctors = appending constant 97 [6 x { i32, ptr, ptr }] 98 [{ i32, ptr, ptr } { i32 65535, ptr @test1, ptr null }, 99 { i32, ptr, ptr } { i32 65535, ptr @test2, ptr null }, 100 { i32, ptr, ptr } { i32 65535, ptr @test3, ptr null }, 101 { i32, ptr, ptr } { i32 65535, ptr @test4, ptr null }, 102 { i32, ptr, ptr } { i32 65535, ptr @test5, ptr null }, 103 { i32, ptr, ptr } { i32 65535, ptr @test6, ptr null }] 104