| // REQUIRES: bpf-registered-target |
| // RUN: %clang_cc1 -triple bpf -emit-llvm -debug-info-kind=limited -disable-llvm-passes %s -o - | FileCheck %s |
| |
| #define _(x, y) (__builtin_preserve_enum_value((x), (y))) |
| |
| enum AA { |
| VAL0 = 0, |
| VAL1 = 2, |
| VAL2 = 0xffffffff80000000UL, |
| }; |
| typedef enum { VAL00, VAL10 = -2, VAL11 = 0xffff8000, } __BB; |
| |
| unsigned unit1() { |
| return _(*(enum AA *)VAL1, 0) + _(*(__BB *)VAL10, 1); |
| } |
| |
| unsigned unit2() { |
| return _(*(enum AA *)VAL2, 0) + _(*(__BB *)VAL11, 1); |
| } |
| |
| unsigned unit3() { |
| return _(*(enum AA *)VAL0, 0) + _(*(__BB *)VAL00, 1); |
| } |
| |
| // CHECK: @0 = private unnamed_addr constant [7 x i8] c"VAL1:2\00", align 1 |
| // CHECK: @1 = private unnamed_addr constant [9 x i8] c"VAL10:-2\00", align 1 |
| // CHECK: @2 = private unnamed_addr constant [17 x i8] c"VAL2:-2147483648\00", align 1 |
| // CHECK: @3 = private unnamed_addr constant [17 x i8] c"VAL11:4294934528\00", align 1 |
| // CHECK: @4 = private unnamed_addr constant [7 x i8] c"VAL0:0\00", align 1 |
| // CHECK: @5 = private unnamed_addr constant [8 x i8] c"VAL00:0\00", align 1 |
| |
| // CHECK: call i64 @llvm.bpf.preserve.enum.value(i32 0, ptr @0, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[ENUM_AA:[0-9]+]] |
| // CHECK: call i64 @llvm.bpf.preserve.enum.value(i32 1, ptr @1, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[TYPEDEF_ENUM:[0-9]+]] |
| |
| // CHECK: call i64 @llvm.bpf.preserve.enum.value(i32 2, ptr @2, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[ENUM_AA]] |
| // CHECK: call i64 @llvm.bpf.preserve.enum.value(i32 3, ptr @3, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[TYPEDEF_ENUM]] |
| |
| // CHECK: call i64 @llvm.bpf.preserve.enum.value(i32 4, ptr @4, i64 0), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[ENUM_AA]] |
| // CHECK: call i64 @llvm.bpf.preserve.enum.value(i32 5, ptr @5, i64 1), !dbg !{{[0-9]+}}, !llvm.preserve.access.index ![[TYPEDEF_ENUM]] |
| |
| // CHECK: ![[ENUM_AA]] = !DICompositeType(tag: DW_TAG_enumeration_type, name: "AA" |
| // CHECK: ![[TYPEDEF_ENUM]] = !DIDerivedType(tag: DW_TAG_typedef, name: "__BB" |
