blob: 585d1dbd4084b18af6646d93ce1dff7733586dd6 [file] [log] [blame]
// RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin10 -o - %s | FileCheck %s
// PR6024
extern int i;
// CHECK: define i32* @_Z16lvalue_noop_castv() nounwind
const int &lvalue_noop_cast() {
if (i == 0)
// CHECK: store i32 17, i32*
return (const int&)17;
else if (i == 1)
// CHECK: store i32 17, i32*
return static_cast<const int&>(17);
// CHECK: store i32 17, i32*
return 17;
}
// CHECK: define i16* @_Z20lvalue_integral_castv()
const short &lvalue_integral_cast() {
if (i == 0)
// CHECK: store i16 17, i16*
return (const short&)17;
else if (i == 1)
// CHECK: store i16 17, i16*
return static_cast<const short&>(17);
// CHECK: store i16 17, i16*
return 17;
}
// CHECK: define i16* @_Z29lvalue_floating_integral_castv()
const short &lvalue_floating_integral_cast() {
if (i == 0)
// CHECK: store i16 17, i16*
return (const short&)17.5;
else if (i == 1)
// CHECK: store i16 17, i16*
return static_cast<const short&>(17.5);
// CHECK: store i16 17, i16*
return 17.5;
}
// CHECK: define float* @_Z29lvalue_integral_floating_castv()
const float &lvalue_integral_floating_cast() {
if (i == 0)
// CHECK: store float 1.700000e+{{0*}}1, float*
return (const float&)17;
else if (i == 1)
// CHECK: store float 1.700000e+{{0*}}1, float*
return static_cast<const float&>(17);
// CHECK: store float 1.700000e+{{0*}}1, float*
return 17;
}
// CHECK: define float* @_Z20lvalue_floating_castv()
const float &lvalue_floating_cast() {
if (i == 0)
// CHECK: store float 1.700000e+{{0*}}1, float*
return (const float&)17.0;
else if (i == 1)
// CHECK: store float 1.700000e+{{0*}}1, float*
return static_cast<const float&>(17.0);
// CHECK: store float 1.700000e+{{0*}}1, float*
return 17.0;
}
int get_int();
// CHECK: define i8* @_Z24lvalue_integer_bool_castv()
const bool &lvalue_integer_bool_cast() {
if (i == 0)
// CHECK: call i32 @_Z7get_intv()
// CHECK: store i8
return (const bool&)get_int();
else if (i == 1)
// CHECK: call i32 @_Z7get_intv()
// CHECK: store i8
return static_cast<const bool&>(get_int());
// CHECK: call i32 @_Z7get_intv()
// CHECK: store i8
return get_int();
}
float get_float();
// CHECK: define i8* @_Z25lvalue_floating_bool_castv()
const bool &lvalue_floating_bool_cast() {
if (i == 0)
// CHECK: call float @_Z9get_floatv()
// CHECK: fcmp une float
// CHECK: store i8
return (const bool&)get_float();
else if (i == 1)
// CHECK: call float @_Z9get_floatv()
// CHECK: fcmp une float
// CHECK: store i8
return static_cast<const bool&>(get_float());
// CHECK: call float @_Z9get_floatv()
// CHECK: fcmp une float
// CHECK: store i8
return get_float();
}
struct X { };
typedef int X::*pm;
typedef int (X::*pmf)(int);
pm get_pointer_to_member_data();
pmf get_pointer_to_member_function();
// CHECK: define i8* @_Z26lvalue_ptrmem_to_bool_castv()
const bool &lvalue_ptrmem_to_bool_cast() {
if (i == 0)
// CHECK: call i64 @_Z26get_pointer_to_member_datav()
// CHECK: store i8
// CHECK: store i8*
return (const bool&)get_pointer_to_member_data();
else if (i == 1)
// CHECK: call i64 @_Z26get_pointer_to_member_datav()
// CHECK: store i8
// CHECK: store i8*
return static_cast<const bool&>(get_pointer_to_member_data());
// CHECK: call i64 @_Z26get_pointer_to_member_datav()
// CHECK: store i8
// CHECK: store i8*
return get_pointer_to_member_data();
}
// CHECK: define i8* @_Z27lvalue_ptrmem_to_bool_cast2v
const bool &lvalue_ptrmem_to_bool_cast2() {
if (i == 0)
// CHECK: {{call.*_Z30get_pointer_to_member_functionv}}
// CHECK: store i8
// CHECK: store i8*
return (const bool&)get_pointer_to_member_function();
else if (i == 1)
// CHECK: {{call.*_Z30get_pointer_to_member_functionv}}
// CHECK: store i8
// CHECK: store i8*
return static_cast<const bool&>(get_pointer_to_member_function());
// CHECK: {{call.*_Z30get_pointer_to_member_functionv}}
// CHECK: store i8
// CHECK: store i8*
return get_pointer_to_member_function();
}
_Complex double get_complex_double();
// CHECK: {{define.*_Z2f1v}}
const _Complex float &f1() {
if (i == 0)
// CHECK: {{call.*_Z18get_complex_doublev}}
// CHECK: fptrunc
// CHECK: fptrunc
// CHECK: store float
// CHECK: store float
return (const _Complex float&)get_complex_double();
else if (i == 1)
// CHECK: {{call.*_Z18get_complex_doublev}}
// CHECK: fptrunc
// CHECK: fptrunc
// CHECK: store float
// CHECK: store float
return static_cast<const _Complex float&>(get_complex_double());
// CHECK: {{call.*_Z18get_complex_doublev}}
// CHECK: fptrunc
// CHECK: fptrunc
// CHECK: store float
// CHECK: store float
return get_complex_double();
}