| // RUN: %clang_cc1 -triple arm-none-eabi -fdump-record-layouts-simple -ffreestanding -emit-llvm -o %t %s | FileCheck %s -check-prefixes=LAYOUT,LAYOUT-32 |
| // RUN: FileCheck %s -check-prefixes=IR,IR-32 <%t |
| // RUN: %clang_cc1 -triple aarch64 -fdump-record-layouts-simple -ffreestanding -emit-llvm -o %t %s | FileCheck %s -check-prefixes=LAYOUT,LAYOUT-64 |
| // RUN: FileCheck %s -check-prefixes=IR,IR-64 <%t |
| |
| extern struct T { |
| int b0 : 8; |
| int b1 : 24; |
| int b2 : 1; |
| } g; |
| |
| int func(void) { |
| return g.b1; |
| } |
| |
| // IR: @g = external global %struct.T, align 4 |
| // IR-32: %{{.*}} = load i32, ptr @g, align 4 |
| // IR-64: %{{.*}} = load i64, ptr @g, align 4 |
| |
| // LAYOUT-LABEL: LLVMType:%struct.T = |
| // LAYOUT-32-SAME: type { i32, i8 } |
| // LAYOUT-64-SAME: type { i64 } |
| // LAYOUT: BitFields:[ |
| // LAYOUT-32-NEXT: <CGBitFieldInfo Offset:0 Size:8 IsSigned:1 StorageSize:32 StorageOffset:0 |
| // LAYOUT-32-NEXT: <CGBitFieldInfo Offset:8 Size:24 IsSigned:1 StorageSize:32 StorageOffset:0 |
| // LAYOUT-32-NEXT: <CGBitFieldInfo Offset:0 Size:1 IsSigned:1 StorageSize:8 StorageOffset:4 |
| // LAYOUT-64-NEXT: <CGBitFieldInfo Offset:0 Size:8 IsSigned:1 StorageSize:64 StorageOffset:0 |
| // LAYOUT-64-NEXT: <CGBitFieldInfo Offset:8 Size:24 IsSigned:1 StorageSize:64 StorageOffset:0 |
| // LAYOUT-64-NEXT: <CGBitFieldInfo Offset:32 Size:1 IsSigned:1 StorageSize:64 StorageOffset:0 |
| // LAYOUT-NEXT: ]> |
