| // RUN: %clang_cc1 %s -emit-llvm -o /dev/null -triple=i686-apple-darwin9 -fdump-record-layouts-simple | FileCheck %s |
| |
| // Test struct layout for x86-darwin target |
| |
| struct STest1 {int x; short y[4]; double z; } st1; |
| struct STest2 {short a,b; int c,d; } st2; |
| struct STest3 {char a; short b; int c; } st3; |
| |
| // Bitfields |
| struct STestB1 {char a; char b:2; } stb1; |
| struct STestB2 {char a; char b:5; char c:4; } stb2; |
| struct STestB3 {char a; char b:2; } stb3; |
| struct STestB4 {char a; short b:2; char c; } stb4; |
| struct STestB5 {char a; short b:10; char c; } stb5; |
| struct STestB6 {int a:1; char b; int c:13; } stb6; |
| |
| // Packed struct STestP1 {char a; short b; int c; } __attribute__((__packed__)) stp1; |
| |
| // CHECK-LABEL: LLVMType:%struct.STest1 = |
| // CHECK-SAME: type { i32, [4 x i16], double } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STest2 = |
| // CHECK-SAME: type { i16, i16, i32, i32 } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STest3 = |
| // CHECK-SAME: type { i8, i16, i32 } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STestB1 = |
| // CHECK-SAME: type { i8, i8 } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: <CGBitFieldInfo Offset:0 Size:2 IsSigned:1 StorageSize:8 StorageOffset:1 |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STestB2 = |
| // CHECK-SAME: type <{ i8, i16 }> |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: <CGBitFieldInfo Offset:0 Size:5 IsSigned:1 StorageSize:16 StorageOffset:1 |
| // CHECK-NEXT: <CGBitFieldInfo Offset:8 Size:4 IsSigned:1 StorageSize:16 StorageOffset:1 |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STestB3 = |
| // CHECK-SAME: type { i8, i8 } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: <CGBitFieldInfo Offset:0 Size:2 IsSigned:1 StorageSize:8 StorageOffset:1 |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STestB4 = |
| // CHECK-SAME: type { i8, i8, i8, i8 } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: <CGBitFieldInfo Offset:0 Size:2 IsSigned:1 StorageSize:8 StorageOffset:1 |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STestB5 = |
| // CHECK-SAME: type { i8, i16, i8 } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: <CGBitFieldInfo Offset:0 Size:10 IsSigned:1 StorageSize:16 StorageOffset:2 |
| // CHECK-NEXT: ]> |
| |
| // CHECK-LABEL: LLVMType:%struct.STestB6 = |
| // CHECK-SAME: type { i8, i8, i16 } |
| // CHECK: BitFields:[ |
| // CHECK-NEXT: <CGBitFieldInfo Offset:0 Size:1 IsSigned:1 StorageSize:8 StorageOffset:0 |
| // CHECK-NEXT: <CGBitFieldInfo Offset:0 Size:13 IsSigned:1 StorageSize:16 StorageOffset:2 |
| // CHECK-NEXT: ]> |
