clang/test/CodeGen/arm64_32.c

   1 // RUN: %clang_cc1 -triple arm64_32-apple-ios7.0 -emit-llvm -o - %s | FileCheck %s
   2
   3 struct Foo {
   4   char a;
   5   int b : 1;
   6 };
   7
   8 int BitfieldOffset = sizeof(struct Foo);
   9 // CHECK: @BitfieldOffset ={{.*}} global i32 2
  10
  11 int PointerSize = sizeof(void *);
  12 // CHECK: @PointerSize ={{.*}} global i32 4
  13
  14 int PointerAlign = __alignof(void *);
  15 // CHECK: @PointerAlign ={{.*}} global i32 4
  16
  17 int LongSize = sizeof(long);
  18 // CHECK: @LongSize ={{.*}} global i32 4
  19
  20 int LongAlign = __alignof(long);
  21 // CHECK: @LongAlign ={{.*}} global i32 4
  22
  23 // Not expected to change, but it's a difference between AAPCS and DarwinPCS
  24 // that we need to be preserved for compatibility with ARMv7k.
  25 long double LongDoubleVar = 0.0;
  26 // CHECK: @LongDoubleVar ={{.*}} global double
  27
  28 typedef float __attribute__((ext_vector_type(16))) v16f32;
  29 v16f32 func(v16f32 in) { return in; }
  30 // CHECK: define{{.*}} void @func(ptr noalias sret(<16 x float>) align 16 {{%.*}}, <16 x float> noundef {{%.*}})