| // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix=CHECK32 %s |
| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix=CHECK64 %s |
| |
| struct A { |
| long x, y; |
| }; |
| |
| struct B { |
| long x, y, z, w; |
| }; |
| |
| extern "C" { |
| |
| int f1(A, A, A, A); |
| B f2(void); |
| _Complex float f3(void); |
| A &f4(); |
| |
| } |
| |
| void test() { |
| A a; |
| |
| // CHECK32: call i32 @f1(ptr nest noundef @f1 |
| // CHECK64: call i32 @f1(ptr nest noundef @f1 |
| __builtin_call_with_static_chain(f1(a, a, a, a), f1); |
| |
| // CHECK32: call void @f2(ptr dead_on_unwind writable sret(%struct.B) align 4 %{{[0-9a-z]+}}, ptr nest noundef @f2) |
| // CHECK64: call void @f2(ptr dead_on_unwind writable sret(%struct.B) align 8 %{{[0-9a-z]+}}, ptr nest noundef @f2) |
| __builtin_call_with_static_chain(f2(), f2); |
| |
| // CHECK32: call i64 @f3(ptr nest noundef @f3) |
| // CHECK64: call <2 x float> @f3(ptr nest noundef @f3) |
| __builtin_call_with_static_chain(f3(), f3); |
| |
| // CHECK32: call nonnull align 4 dereferenceable(8) ptr @f4(ptr nest noundef @f4) |
| // CHECK64: call nonnull align 8 dereferenceable(16) ptr @f4(ptr nest noundef @f4) |
| __builtin_call_with_static_chain(f4(), f4); |
| } |
