clang/test/CodeGenOpenCL/address-space-constant-initializers.cl

   1 // RUN: %clang_cc1 -no-opaque-pointers %s -ffake-address-space-map -emit-llvm -o - | FileCheck -check-prefix=FAKE %s
   2 // RUN: %clang_cc1 -no-opaque-pointers %s -triple amdgcn-amd-amdhsa -emit-llvm -o - | FileCheck -check-prefix=AMDGCN %s
   3
   4 typedef struct {
   5     int i;
   6     float f; // At non-zero offset.
   7 } ArrayStruct;
   8
   9 __constant ArrayStruct constant_array_struct = { 0, 0.0f };
  10
  11 typedef struct {
  12     __constant float* constant_float_ptr;
  13 } ConstantArrayPointerStruct;
  14
  15 // FAKE: %struct.ConstantArrayPointerStruct = type { float addrspace(2)* }
  16 // FAKE: addrspace(2) constant %struct.ConstantArrayPointerStruct { float addrspace(2)* bitcast (i8 addrspace(2)* getelementptr (i8, i8 addrspace(2)* bitcast (%struct.ArrayStruct addrspace(2)* @constant_array_struct to i8 addrspace(2)*), i64 4) to float addrspace(2)*) }
  17 // AMDGCN: %struct.ConstantArrayPointerStruct = type { float addrspace(4)* }
  18 // AMDGCN: addrspace(4) constant %struct.ConstantArrayPointerStruct { float addrspace(4)* bitcast (i8 addrspace(4)* getelementptr (i8, i8 addrspace(4)* bitcast (%struct.ArrayStruct addrspace(4)* @constant_array_struct to i8 addrspace(4)*), i64 4) to float addrspace(4)*) }
  19 // Bug  18567
  20 __constant ConstantArrayPointerStruct constant_array_pointer_struct = {
  21     &constant_array_struct.f
  22 };
  23
  24 __kernel void initializer_cast_is_valid_crash()
  25 {
  26   unsigned char v512[64] = {
  27       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  28       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  29       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  30       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00
  31   };
  32
  33 }