clang/test/CodeGen/struct-x86-darwin.c

   1 // RUN: %clang_cc1 %s -emit-llvm -triple=i686-apple-darwin9 -o - | FileCheck %s
   2 // CHECK: STest1 = type { i32, [4 x i16], double }
   3 // CHECK: STest2 = type { i16, i16, i32, i32 }
   4 // CHECK: STest3 = type { i8, i16, i32 }
   5 // CHECK: STestB1 = type { i8, i8 }
   6 // CHECK: STestB2 = type { i8, i8, i8 }
   7 // CHECK: STestB3 = type { i8, i8 }
   8 // CHECK: STestB4 = type { i8, i8, i8, i8 }
   9 // CHECK: STestB5 = type { i8, i16, i8 }
  10 // CHECK: STestB6 = type { i8, i8, i16 }
  11 // Test struct layout for x86-darwin target
  12
  13 struct STest1 {int x; short y[4]; double z; } st1;
  14 struct STest2 {short a,b; int c,d; } st2;
  15 struct STest3 {char a; short b; int c; } st3;
  16
  17 // Bitfields
  18 struct STestB1 {char a; char b:2; } stb1;
  19 struct STestB2 {char a; char b:5; char c:4; } stb2;
  20 struct STestB3 {char a; char b:2; } stb3;
  21 struct STestB4 {char a; short b:2; char c; } stb4;
  22 struct STestB5 {char a; short b:10; char c; } stb5;
  23 struct STestB6 {int a:1; char b; int c:13 } stb6;
  24
  25 // Packed struct STestP1 {char a; short b; int c; } __attribute__((__packed__)) stp1;