1; RUN: opt %s -globalopt -S | FileCheck %s 2 3@a = internal global i32 0, align 4 4@b = internal global i32 0, align 4 5@c = internal global i32 0, align 4 6@d = internal constant [4 x i8] c"foo\00", align 1 7 8; CHECK: @a = internal global i32 0, align 4 9; CHECK: @b = internal global i32 0, align 4 10; CHECK: @c = internal unnamed_addr global i32 0, align 4 11; CHECK: @d = internal unnamed_addr constant [4 x i8] c"foo\00", align 1 12 13define i1 @bah(i64 %i) nounwind readonly optsize ssp { 14entry: 15 %arrayidx4 = getelementptr inbounds [4 x i8]* @d, i64 0, i64 %i 16 %tmp5 = load i8* %arrayidx4, align 1 17 %cmp = icmp eq i8 %tmp5, 42 18 ret i1 %cmp 19} 20 21define void @baz(i32 %x) { 22entry: 23 store i32 %x, i32* @a, align 4 24 store i32 %x, i32* @b, align 4 25 store i32 %x, i32* @c, align 4 26 ret void 27} 28 29define i32 @foo(i32* %x) nounwind readnone optsize ssp { 30entry: 31 %cmp = icmp eq i32* %x, @a 32 %conv = zext i1 %cmp to i32 33 ret i32 %conv 34} 35 36define i32 @bar() { 37entry: 38 switch i64 ptrtoint (i32* @b to i64), label %sw.epilog [ 39 i64 1, label %return 40 i64 0, label %return 41 ] 42 43sw.epilog: 44 ret i32 0 45 46return: 47 ret i32 1 48} 49 50define i32 @zed() { 51entry: 52 %tmp1 = load i32* @c, align 4 53 ret i32 %tmp1 54} 55