| // 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(); |
| } |