1 ; RUN: opt < %s -S -globalopt | FileCheck %s 2 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" 4 5 @.str91250 = global [3 x i8] zeroinitializer 6 7 ; CHECK: @A = global i1 false 8 @A = global i1 icmp ne (i64 sub nsw (i64 ptrtoint (i8* getelementptr inbounds ([3 x i8]* @.str91250, i64 0, i64 1) to i64), i64 ptrtoint ([3 x i8]* @.str91250 to i64)), i64 1) 9 10 ; PR11352 11 12 @xs = global [2 x i32] zeroinitializer, align 4 13 ; CHECK: @xs = 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 %PR12642.struct* bitcast (i8* getelementptr (i8* bitcast (<{}>* @PR12642.s to i8*), i64 1) to %PR12642.struct*), align 8 19 20 define internal void @test1() { 21 entry: 22 store i32 1, i32* getelementptr inbounds ([2 x i32]* @xs, i64 0, i64 0) 23 %0 = load i32* getelementptr inbounds ([2 x i32]* @xs, i32 0, i64 0), align 4 24 store i32 %0, i32* getelementptr inbounds ([2 x i32]* @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 = global i32 13 36 37 define internal i32 @test2_helper(%closure* %this, i32 %b) { 38 entry: 39 %0 = getelementptr inbounds %closure* %this, i32 0, i32 0 40 %1 = load i32* %0, align 4 41 %add = add nsw i32 %1, %b 42 ret i32 %add 43 } 44 45 define internal void @test2() { 46 entry: 47 store i32 4, i32* getelementptr inbounds (%closure* @f, i32 0, i32 0) 48 %call = call i32 @test2_helper(%closure* @f, i32 9) 49 store i32 %call, i32* @m, align 4 50 ret void 51 } 52 53 ; PR19955 54 55 @dllimportptr = global i32* null, align 4 56 ; CHECK: @dllimportptr = global i32* null, align 4 57 @dllimportvar = external dllimport global i32 58 define internal void @test3() { 59 entry: 60 store i32* @dllimportvar, i32** @dllimportptr, align 4 61 ret void 62 } 63 64 @dllexportptr = global i32* null, align 4 65 ; CHECK: @dllexportptr = 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() { 69 entry: 70 store i32 20, i32* @dllexportvar, align 4 71 store i32* @dllexportvar, i32** @dllexportptr, align 4 72 ret void 73 } 74 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() { 79 entry: 80 store i32* @threadlocalvar, i32** @threadlocalptr, align 4 81 ret void 82 } 83 84 @llvm.global_ctors = appending constant 85 [5 x { i32, void ()* }] 86 [{ i32, void ()* } { i32 65535, void ()* @test1 }, 87 { i32, void ()* } { i32 65535, void ()* @test2 }, 88 { i32, void ()* } { i32 65535, void ()* @test3 }, 89 { i32, void ()* } { i32 65535, void ()* @test4 }, 90 { i32, void ()* } { i32 65535, void ()* @test5 }] 91
