| Hans Wennborg | 40ccbd3 | 2018-10-26 13:05:45 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c++2a -emit-llvm %s -o - -triple %itanium_abi_triple | FileCheck %s --check-prefix=ITANIUM |
| 2 | // RUN: not %clang_cc1 -std=c++2a -emit-llvm %s -o - -triple %ms_abi_triple 2>&1 | FileCheck %s --check-prefix=MSABI |
| Richard Smith | c70f1d6 | 2017-12-14 15:16:18 +0000 | [diff] [blame] | 3 | // RUN: not %clang_cc1 -std=c++2a -emit-llvm %s -o - -triple %itanium_abi_triple -DBUILTIN 2>&1 | FileCheck %s --check-prefix=BUILTIN |
| Hans Wennborg | 40ccbd3 | 2018-10-26 13:05:45 +0000 | [diff] [blame] | 4 | // MSABI: cannot mangle this three-way comparison operator yet |
| Richard Smith | d30b23d | 2017-12-01 02:13:10 +0000 | [diff] [blame] | 5 | |
| 6 | struct A { |
| 7 | void operator<=>(int); |
| 8 | }; |
| 9 | |
| 10 | // ITANIUM: define {{.*}}@_ZN1AssEi( |
| 11 | void A::operator<=>(int) {} |
| 12 | |
| 13 | // ITANIUM: define {{.*}}@_Zssi1A( |
| 14 | void operator<=>(int, A) {} |
| Richard Smith | c70f1d6 | 2017-12-14 15:16:18 +0000 | [diff] [blame] | 15 | |
| 16 | int operator<=>(A, A); |
| 17 | |
| 18 | // ITANIUM: define {{.*}}_Z1f1A( |
| 19 | int f(A a) { |
| 20 | // ITANIUM: %[[RET:.*]] = call {{.*}}_Zss1AS_( |
| Hans Wennborg | 40ccbd3 | 2018-10-26 13:05:45 +0000 | [diff] [blame] | 21 | // ITANIUM: ret i32 %[[RET]] |
| Richard Smith | c70f1d6 | 2017-12-14 15:16:18 +0000 | [diff] [blame] | 22 | return a <=> a; |
| 23 | } |
| 24 | |
| 25 | #ifdef BUILTIN |
| 26 | void builtin(int a) { |
| 27 | a <=> a; // BUILTIN: cannot compile this scalar expression yet |
| 28 | } |
| 29 | #endif |