llvm-project

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// REQUIRES: x86-registered-target
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// RUN: %clang_cc1 -triple x86_64-macho -emit-llvm -o %t %s
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// RUN: FileCheck --check-prefix=CHECK-NEXT < %t %s
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// Check that we set alignment 1 on the string.
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//
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// CHECK-NEXT: @.str = {{.*}}constant [13 x i8] c"Hello World!\00", section "__TEXT,__cstring,cstring_literals", align 1
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// RUN: %clang_cc1 -triple x86_64-macho -fobjc-runtime=gcc -emit-llvm -o %t %s
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// RUN: FileCheck --check-prefix=CHECK-GNU < %t %s
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// CHECK-GNU: NXConstantString
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// RUN: %clang_cc1 -triple x86_64-macho -fobjc-runtime=gcc -fconstant-string-class NSConstantString -emit-llvm -o %t %s
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// RUN: FileCheck --check-prefix=CHECK-GNU-WITH-CLASS < %t %s
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// CHECK-GNU-WITH-CLASS: NSConstantString
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//
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// RUN: %clang_cc1 -triple x86_64-unknown-freebsd -fobjc-runtime=gnustep-2.0 -emit-llvm -o %t %s
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// RUN: FileCheck --check-prefix=CHECK-GNUSTEP2 < %t %s
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// CHECK-GNUSTEP2: @._OBJC_CLASS_NSConstantString = external global ptr
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// CHECK-GNUSTEP2: @0 = private unnamed_addr constant [13 x i8] c"Hello World!\00", align 1
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// CHECK-GNUSTEP2: @.objc_string = private global { ptr, i32, i32, i32, i32, ptr } { ptr @._OBJC_CLASS_NSConstantString, i32 0, i32 12, i32 12, i32 0, ptr @0 }, section "__objc_constant_string", align 8
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// CHECK-GNUSTEP2: @b ={{.*}} global ptr inttoptr (i64 -3340545023602065388 to ptr), align 8
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// CHECK-GNUSTEP2: @.objc_str_Hello_World = linkonce_odr hidden global { ptr, i32, i32, i32, i32, ptr } { ptr @._OBJC_CLASS_NSConstantString, i32 0, i32 11, i32 11, i32 0, ptr @1 }, section "__objc_constant_string", comdat, align 8
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// CHECK-GNUSTEP2: @c =
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// CHECK-SAME-GNUSTEP2: @.objc_str_Hello_World
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//
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id a = @"Hello World!";
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id b = @"hi";
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id c = @"Hello World";
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